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A3100R Firmware

45 CVEs product

Monthly

CVE-2025-4496 HIGH This Week

A vulnerability was found in TOTOLINK T10, A3100R, A950RG, A800R, N600R, A3000RU and A810R 4.1.8cu.5241_B20210927. Rated high severity (CVSS 8.7), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Buffer Overflow A3000Ru Firmware A810R Firmware T10 Firmware A3100R Firmware +4
NVD GitHub VulDB
CVSS 4.0
8.7
EPSS
0.6%
CVE-2025-45790 CRITICAL POC Act Now

TOTOLINK A3100R V5.9c.1527 is vulnerable to Buffer Overflow via the priority parameter in the setMacQos interface of /lib/cste_modules/firewall.so. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow A3100R Firmware TOTOLINK
NVD GitHub
CVSS 3.1
9.8
EPSS
0.4%
CVE-2025-45789 CRITICAL POC Act Now

TOTOLINK A3100R V5.9c.1527 is vulnerable to buffer overflow via the urlKeyword parameter in setParentalRules. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow A3100R Firmware TOTOLINK
NVD GitHub
CVSS 3.1
9.8
EPSS
0.3%
CVE-2025-45788 CRITICAL POC Act Now

TOTOLINK A3100R V5.9c.1527 is vulnerable to Buffer Overflow via the comment parameter in setMacFilterRules. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow A3100R Firmware TOTOLINK
NVD GitHub
CVSS 3.1
9.8
EPSS
0.3%
CVE-2025-45787 CRITICAL POC Act Now

TOTOLINK A3100R V5.9c.1527 is vulnerable to Buffer Overflow viathe comment parameter in setIpPortFilterRules. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow A3100R Firmware TOTOLINK
NVD GitHub
CVSS 3.1
9.8
EPSS
0.3%
CVE-2025-28028 HIGH POC This Week

TOTOLINK A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129 were found to contain a buffer overflow vulnerability in. Rated high severity (CVSS 7.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow A830R Firmware A950rg Firmware A3000Ru Firmware A3100R Firmware +1
NVD
CVSS 3.1
7.3
EPSS
0.3%
CVE-2025-28025 HIGH POC This Week

TOTOLINK A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129 were found to contain a buffer overflow vulnerability in. Rated high severity (CVSS 7.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow A830R Firmware A950rg Firmware A3000Ru Firmware A3100R Firmware +1
NVD
CVSS 3.1
7.3
EPSS
0.3%
CVE-2025-28036 CRITICAL POC Act Now

TOTOLINK A950RG V4.1.2cu.5161_B20200903 was found to contain a pre-auth remote command execution vulnerability in the setNoticeCfg function through the NoticeUrl parameter. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Command Injection A950rg Firmware A810R Firmware A800R Firmware A830R Firmware +3
NVD
CVSS 3.1
9.8
EPSS
6.4%
CVE-2025-28035 CRITICAL POC Act Now

TOTOLINK A830R V4.1.2cu.5182_B20201102 was found to contain a pre-auth remote command execution vulnerability in the setNoticeCfg function through the NoticeUrl parameter. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Command Injection A830R Firmware A3100R Firmware A810R Firmware A800R Firmware +3
NVD
CVSS 3.1
9.8
EPSS
6.4%
CVE-2025-28029 HIGH POC This Week

TOTOLINK A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129 were found to contain a buffer overflow vulnerability in. Rated high severity (CVSS 7.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Stack Overflow A830R Firmware A950rg Firmware A3000Ru Firmware +2
NVD
CVSS 3.1
7.3
EPSS
0.3%
CVE-2025-28027 HIGH POC This Week

TOTOLINK A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129 was found to contain a buffer overflow vulnerability in. Rated high severity (CVSS 7.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Stack Overflow A830R Firmware A950rg Firmware A3000Ru Firmware +2
NVD
CVSS 3.1
7.3
EPSS
0.3%
CVE-2025-28026 HIGH POC This Week

TOTOLINK A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129 were found to contain a buffer overflow vulnerability in. Rated high severity (CVSS 7.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Stack Overflow A830R Firmware A950rg Firmware A3000Ru Firmware +2
NVD
CVSS 3.1
7.3
EPSS
0.3%
CVE-2025-28034 CRITICAL POC Act Now

TOTOLINK A800R V4.1.2cu.5137_B20200730, A810R V4.1.2cu.5182_B20201026, A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Command Injection A800R Firmware A810R Firmware A830R Firmware A950rg Firmware +3
NVD
CVSS 3.1
9.8
EPSS
6.4%
CVE-2025-28033 HIGH POC This Week

TOTOLINK A800R V4.1.2cu.5137_B20200730, A810R V4.1.2cu.5182_B20201026, A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129. Rated high severity (CVSS 7.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Stack Overflow A800R Firmware A810R Firmware A830R Firmware +4
NVD
CVSS 3.1
7.3
EPSS
0.3%
CVE-2025-28032 HIGH POC This Week

TOTOLINK A800R V4.1.2cu.5137_B20200730, A810R V4.1.2cu.5182_B20201026, A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129. Rated high severity (CVSS 7.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Stack Overflow A800R Firmware A810R Firmware A830R Firmware +4
NVD
CVSS 3.1
7.3
EPSS
0.3%
CVE-2025-28256 CRITICAL POC Act Now

An issue in TOTOLINK A3100R V4.1.2cu.5247_B20211129 allows a remote attacker to execute arbitrary code via the setWebWlanIdx of the file /lib/cste_modules/wireless.so. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Command Injection RCE A3100R Firmware TOTOLINK
NVD GitHub
CVSS 3.1
9.8
EPSS
4.2%
CVE-2024-42547 CRITICAL POC Act Now

TOTOLINK A3100R V4.1.2cu.5050_B20200504 has a buffer overflow vulnerability in the http_host parameter in the loginauth function. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow A3100R Firmware
NVD GitHub
CVSS 3.1
9.8
EPSS
0.6%
CVE-2024-42546 CRITICAL POC Act Now

TOTOLINK A3100R V4.1.2cu.5050_B20200504 has a buffer overflow vulnerability in the password parameter in the loginauth function. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow A3100R Firmware
NVD GitHub
CVSS 3.1
9.8
EPSS
0.6%
CVE-2024-7158 MEDIUM POC This Month

A vulnerability was found in TOTOLINK A3100R 4.1.2cu.5050_B20200504. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Command Injection A3100R Firmware
NVD GitHub VulDB
CVSS 4.0
5.3
EPSS
3.1%
CVE-2024-7157 HIGH POC This Week

A vulnerability was found in TOTOLINK A3100R 4.1.2cu.5050_B20200504. Rated high severity (CVSS 8.7), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow A3100R Firmware
NVD GitHub VulDB
CVSS 4.0
8.7
EPSS
7.4%
CVE-2024-36650 HIGH POC This Week

TOTOLINK AC1200 Wireless Dual Band Gigabit Router firmware A3100R V4.1.2cu.5247_B20211129, in the cgi function `setNoticeCfg` of the file `/lib/cste_modules/system.so`, the length of the user input. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow A3100R Firmware
NVD GitHub
CVSS 3.1
7.5
EPSS
0.6%
CVE-2022-28935 HIGH POC This Week

Totolink A830R V5.9c.4729_B20191112, Totolink A3100R V4.1.2cu.5050_B20200504, Totolink A950RG V4.1.2cu.5161_B20200903, Totolink A800R V4.1.2cu.5137_B20200730, Totolink A3000RU V5.9c.5185_B20201128,. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Command Injection A830R Firmware A3100R Firmware A950rg Firmware A800R Firmware +2
NVD
CVSS 3.1
7.2
EPSS
3.2%
CVE-2022-29646 MEDIUM POC This Month

An access control issue in TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 allows attackers to obtain sensitive information via a crafted web request. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Information Disclosure A3100R Firmware
NVD GitHub
CVSS 3.1
5.3
EPSS
0.8%
CVE-2022-29645 CRITICAL POC Act Now

TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a hard coded password for root stored in the component /etc/shadow.sample. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass A3100R Firmware
NVD GitHub
CVSS 3.1
9.8
EPSS
1.4%
CVE-2022-29644 CRITICAL POC Act Now

TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a hard coded password for the telnet service stored in the component /web_cste/cgi-bin/product.ini. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass A3100R Firmware
NVD GitHub
CVSS 3.1
9.8
EPSS
1.5%
CVE-2022-29643 HIGH POC This Week

TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a stack overflow via the macAddress parameter in the function setMacQos. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Memory Corruption Buffer Overflow A3100R Firmware
NVD GitHub
CVSS 3.1
7.5
EPSS
1.1%
CVE-2022-29642 HIGH POC This Week

TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a stack overflow via the url parameter in the function setUrlFilterRules. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Memory Corruption Buffer Overflow A3100R Firmware
NVD GitHub
CVSS 3.1
7.5
EPSS
1.1%
CVE-2022-29641 HIGH POC This Week

TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a stack overflow via the startTime and endTime parameters in the function setParentalRules. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Denial Of Service Memory Corruption A3100R Firmware
NVD GitHub VulDB
CVSS 3.1
7.5
EPSS
1.3%
CVE-2022-29640 HIGH POC This Week

TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a stack overflow via the comment parameter in the function setPortForwardRules. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Memory Corruption Buffer Overflow A3100R Firmware
NVD GitHub
CVSS 3.1
7.5
EPSS
1.1%
CVE-2022-29639 HIGH POC This Week

TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a command injection vulnerability via the magicid parameter in the function uci_cloudupdate_config. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. Public exploit code available and no vendor patch available.

Command Injection A3100R Firmware
NVD GitHub
CVSS 3.1
8.1
EPSS
1.8%
CVE-2022-29638 HIGH POC This Week

TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a stack overflow via the comment parameter in the function setIpQosRules. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Memory Corruption Buffer Overflow A3100R Firmware
NVD GitHub
CVSS 3.1
7.5
EPSS
1.1%
CVE-2021-46010 HIGH POC This Week

Totolink A3100R V5.9c.4577 suffers from Use of Insufficiently Random Values via the web configuration. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Information Disclosure A3100R Firmware
NVD VulDB
CVSS 3.1
8.8
EPSS
1.6%
CVE-2021-46009 CRITICAL POC THREAT Emergency

In Totolink A3100R V5.9c.4577, multiple pages can be read by curl or Burp Suite without authentication. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and EPSS exploitation probability 15.2%.

Authentication Bypass A3100R Firmware
NVD VulDB
CVSS 3.1
9.8
EPSS
15.2%
CVE-2021-46008 HIGH POC This Week

In totolink a3100r V5.9c.4577, the hard-coded telnet password can be discovered from official released firmware. Rated high severity (CVSS 8.8), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass A3100R Firmware
NVD VulDB
CVSS 3.1
8.8
EPSS
1.2%
CVE-2021-46006 MEDIUM POC This Month

In Totolink A3100R V5.9c.4577, "test.asp" contains an API-like function, which is not authenticated. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass A3100R Firmware
NVD VulDB
CVSS 3.1
6.5
EPSS
7.2%
CVE-2022-26214 CRITICAL POC Act Now

Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903, A800R V4.1.2cu.5137_B20200730, A3000RU V5.9c.5185_B20201128, and A810R V4.1.2cu.5182_B20201026. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Command Injection A830R Firmware A3100R Firmware A950rg Firmware A800R Firmware +2
NVD GitHub
CVSS 3.1
9.8
EPSS
2.8%
CVE-2022-26212 CRITICAL POC Act Now

Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903, A800R V4.1.2cu.5137_B20200730, A3000RU V5.9c.5185_B20201128, and A810R V4.1.2cu.5182_B20201026. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Command Injection A830R Firmware A3100R Firmware A950rg Firmware A800R Firmware +2
NVD GitHub
CVSS 3.1
9.8
EPSS
2.8%
CVE-2022-26211 CRITICAL POC Act Now

Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903, A800R V4.1.2cu.5137_B20200730, A3000RU V5.9c.5185_B20201128, and A810R V4.1.2cu.5182_B20201026. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Command Injection A830R Firmware A3100R Firmware A950rg Firmware A800R Firmware +2
NVD GitHub
CVSS 3.1
9.8
EPSS
2.8%
CVE-2022-26210 CRITICAL POC Act Now

Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903, A800R V4.1.2cu.5137_B20200730, A3000RU V5.9c.5185_B20201128, and A810R V4.1.2cu.5182_B20201026. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Command Injection A830R Firmware A3100R Firmware A950rg Firmware A800R Firmware +2
NVD GitHub
CVSS 3.1
9.8
EPSS
5.7%
CVE-2022-26209 CRITICAL POC Act Now

Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903, A800R V4.1.2cu.5137_B20200730, A3000RU V5.9c.5185_B20201128, and A810R V4.1.2cu.5182_B20201026. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Command Injection A830R Firmware A3100R Firmware A950rg Firmware A800R Firmware +2
NVD GitHub
CVSS 3.1
9.8
EPSS
2.2%
CVE-2022-26208 CRITICAL POC Act Now

Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903, A800R V4.1.2cu.5137_B20200730, A3000RU V5.9c.5185_B20201128, and A810R V4.1.2cu.5182_B20201026. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Command Injection A830R Firmware A3100R Firmware A950rg Firmware A800R Firmware +2
NVD GitHub
CVSS 3.1
9.8
EPSS
2.8%
CVE-2022-26207 CRITICAL POC Act Now

Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903, A800R V4.1.2cu.5137_B20200730, A3000RU V5.9c.5185_B20201128, and A810R V4.1.2cu.5182_B20201026. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Command Injection A830R Firmware A3100R Firmware A950rg Firmware A800R Firmware +2
NVD GitHub
CVSS 3.1
9.8
EPSS
2.2%
CVE-2022-26206 CRITICAL POC Act Now

Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903, A800R V4.1.2cu.5137_B20200730, A3000RU V5.9c.5185_B20201128, and A810R V4.1.2cu.5182_B20201026. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Command Injection A830R Firmware A3100R Firmware A950rg Firmware A800R Firmware +2
NVD GitHub
CVSS 3.1
9.8
EPSS
2.2%
CVE-2021-44620 CRITICAL Act Now

A Command Injection vulnerability exits in TOTOLINK A3100R <=V4.1.2cu.5050_B20200504 in adm/ntm.asp via the hosTime parameters. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Command Injection A3100R Firmware
NVD VulDB
CVSS 3.1
9.8
EPSS
2.3%
CVE-2022-25077 CRITICAL POC THREAT Act Now

TOTOLink A3100R V4.1.2cu.5050_B20200504 was discovered to contain a command injection vulnerability in the "Main" function. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Command Injection A3100R Firmware
NVD GitHub
CVSS 3.1
9.8
EPSS
32.6%
EPSS 1% CVSS 8.7
HIGH This Week

A vulnerability was found in TOTOLINK T10, A3100R, A950RG, A800R, N600R, A3000RU and A810R 4.1.8cu.5241_B20210927. Rated high severity (CVSS 8.7), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Buffer Overflow A3000Ru Firmware A810R Firmware +6
NVD GitHub VulDB
EPSS 0% CVSS 9.8
CRITICAL POC Act Now

TOTOLINK A3100R V5.9c.1527 is vulnerable to Buffer Overflow via the priority parameter in the setMacQos interface of /lib/cste_modules/firewall.so. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow A3100R Firmware +1
NVD GitHub
EPSS 0% CVSS 9.8
CRITICAL POC Act Now

TOTOLINK A3100R V5.9c.1527 is vulnerable to buffer overflow via the urlKeyword parameter in setParentalRules. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow A3100R Firmware +1
NVD GitHub
EPSS 0% CVSS 9.8
CRITICAL POC Act Now

TOTOLINK A3100R V5.9c.1527 is vulnerable to Buffer Overflow via the comment parameter in setMacFilterRules. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow A3100R Firmware +1
NVD GitHub
EPSS 0% CVSS 9.8
CRITICAL POC Act Now

TOTOLINK A3100R V5.9c.1527 is vulnerable to Buffer Overflow viathe comment parameter in setIpPortFilterRules. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Buffer Overflow A3100R Firmware +1
NVD GitHub
EPSS 0% CVSS 7.3
HIGH POC This Week

TOTOLINK A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129 were found to contain a buffer overflow vulnerability in. Rated high severity (CVSS 7.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow A830R Firmware A950rg Firmware +3
NVD
EPSS 0% CVSS 7.3
HIGH POC This Week

TOTOLINK A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129 were found to contain a buffer overflow vulnerability in. Rated high severity (CVSS 7.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow A830R Firmware A950rg Firmware +3
NVD
EPSS 6% CVSS 9.8
CRITICAL POC Act Now

TOTOLINK A950RG V4.1.2cu.5161_B20200903 was found to contain a pre-auth remote command execution vulnerability in the setNoticeCfg function through the NoticeUrl parameter. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Command Injection A950rg Firmware A810R Firmware +5
NVD
EPSS 6% CVSS 9.8
CRITICAL POC Act Now

TOTOLINK A830R V4.1.2cu.5182_B20201102 was found to contain a pre-auth remote command execution vulnerability in the setNoticeCfg function through the NoticeUrl parameter. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Command Injection A830R Firmware A3100R Firmware +5
NVD
EPSS 0% CVSS 7.3
HIGH POC This Week

TOTOLINK A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129 were found to contain a buffer overflow vulnerability in. Rated high severity (CVSS 7.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Stack Overflow A830R Firmware +4
NVD
EPSS 0% CVSS 7.3
HIGH POC This Week

TOTOLINK A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129 was found to contain a buffer overflow vulnerability in. Rated high severity (CVSS 7.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Stack Overflow A830R Firmware +4
NVD
EPSS 0% CVSS 7.3
HIGH POC This Week

TOTOLINK A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129 were found to contain a buffer overflow vulnerability in. Rated high severity (CVSS 7.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Stack Overflow A830R Firmware +4
NVD
EPSS 6% CVSS 9.8
CRITICAL POC Act Now

TOTOLINK A800R V4.1.2cu.5137_B20200730, A810R V4.1.2cu.5182_B20201026, A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Command Injection A800R Firmware A810R Firmware +5
NVD
EPSS 0% CVSS 7.3
HIGH POC This Week

TOTOLINK A800R V4.1.2cu.5137_B20200730, A810R V4.1.2cu.5182_B20201026, A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129. Rated high severity (CVSS 7.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Stack Overflow A800R Firmware +6
NVD
EPSS 0% CVSS 7.3
HIGH POC This Week

TOTOLINK A800R V4.1.2cu.5137_B20200730, A810R V4.1.2cu.5182_B20201026, A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129. Rated high severity (CVSS 7.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Stack Overflow A800R Firmware +6
NVD
EPSS 4% CVSS 9.8
CRITICAL POC Act Now

An issue in TOTOLINK A3100R V4.1.2cu.5247_B20211129 allows a remote attacker to execute arbitrary code via the setWebWlanIdx of the file /lib/cste_modules/wireless.so. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Command Injection RCE A3100R Firmware +1
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

TOTOLINK A3100R V4.1.2cu.5050_B20200504 has a buffer overflow vulnerability in the http_host parameter in the loginauth function. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow A3100R Firmware
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

TOTOLINK A3100R V4.1.2cu.5050_B20200504 has a buffer overflow vulnerability in the password parameter in the loginauth function. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow A3100R Firmware
NVD GitHub
EPSS 3% CVSS 5.3
MEDIUM POC This Month

A vulnerability was found in TOTOLINK A3100R 4.1.2cu.5050_B20200504. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Command Injection A3100R Firmware
NVD GitHub VulDB
EPSS 7% CVSS 8.7
HIGH POC This Week

A vulnerability was found in TOTOLINK A3100R 4.1.2cu.5050_B20200504. Rated high severity (CVSS 8.7), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow A3100R Firmware
NVD GitHub VulDB
EPSS 1% CVSS 7.5
HIGH POC This Week

TOTOLINK AC1200 Wireless Dual Band Gigabit Router firmware A3100R V4.1.2cu.5247_B20211129, in the cgi function `setNoticeCfg` of the file `/lib/cste_modules/system.so`, the length of the user input. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow A3100R Firmware
NVD GitHub
EPSS 3% CVSS 7.2
HIGH POC This Week

Totolink A830R V5.9c.4729_B20191112, Totolink A3100R V4.1.2cu.5050_B20200504, Totolink A950RG V4.1.2cu.5161_B20200903, Totolink A800R V4.1.2cu.5137_B20200730, Totolink A3000RU V5.9c.5185_B20201128,. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Command Injection A830R Firmware A3100R Firmware +4
NVD
EPSS 1% CVSS 5.3
MEDIUM POC This Month

An access control issue in TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 allows attackers to obtain sensitive information via a crafted web request. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Information Disclosure A3100R Firmware
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a hard coded password for root stored in the component /etc/shadow.sample. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass A3100R Firmware
NVD GitHub
EPSS 2% CVSS 9.8
CRITICAL POC Act Now

TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a hard coded password for the telnet service stored in the component /web_cste/cgi-bin/product.ini. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass A3100R Firmware
NVD GitHub
EPSS 1% CVSS 7.5
HIGH POC This Week

TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a stack overflow via the macAddress parameter in the function setMacQos. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Memory Corruption Buffer Overflow +1
NVD GitHub
EPSS 1% CVSS 7.5
HIGH POC This Week

TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a stack overflow via the url parameter in the function setUrlFilterRules. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Memory Corruption Buffer Overflow +1
NVD GitHub
EPSS 1% CVSS 7.5
HIGH POC This Week

TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a stack overflow via the startTime and endTime parameters in the function setParentalRules. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Denial Of Service Memory Corruption +1
NVD GitHub VulDB
EPSS 1% CVSS 7.5
HIGH POC This Week

TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a stack overflow via the comment parameter in the function setPortForwardRules. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Memory Corruption Buffer Overflow +1
NVD GitHub
EPSS 2% CVSS 8.1
HIGH POC This Week

TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a command injection vulnerability via the magicid parameter in the function uci_cloudupdate_config. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. Public exploit code available and no vendor patch available.

Command Injection A3100R Firmware
NVD GitHub
EPSS 1% CVSS 7.5
HIGH POC This Week

TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a stack overflow via the comment parameter in the function setIpQosRules. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Memory Corruption Buffer Overflow +1
NVD GitHub
EPSS 2% CVSS 8.8
HIGH POC This Week

Totolink A3100R V5.9c.4577 suffers from Use of Insufficiently Random Values via the web configuration. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Information Disclosure A3100R Firmware
NVD VulDB
EPSS 15% CVSS 9.8
CRITICAL POC THREAT Emergency

In Totolink A3100R V5.9c.4577, multiple pages can be read by curl or Burp Suite without authentication. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and EPSS exploitation probability 15.2%.

Authentication Bypass A3100R Firmware
NVD VulDB
EPSS 1% CVSS 8.8
HIGH POC This Week

In totolink a3100r V5.9c.4577, the hard-coded telnet password can be discovered from official released firmware. Rated high severity (CVSS 8.8), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass A3100R Firmware
NVD VulDB
EPSS 7% CVSS 6.5
MEDIUM POC This Month

In Totolink A3100R V5.9c.4577, "test.asp" contains an API-like function, which is not authenticated. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass A3100R Firmware
NVD VulDB
EPSS 3% CVSS 9.8
CRITICAL POC Act Now

Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903, A800R V4.1.2cu.5137_B20200730, A3000RU V5.9c.5185_B20201128, and A810R V4.1.2cu.5182_B20201026. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Command Injection A830R Firmware A3100R Firmware +4
NVD GitHub
EPSS 3% CVSS 9.8
CRITICAL POC Act Now

Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903, A800R V4.1.2cu.5137_B20200730, A3000RU V5.9c.5185_B20201128, and A810R V4.1.2cu.5182_B20201026. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Command Injection A830R Firmware A3100R Firmware +4
NVD GitHub
EPSS 3% CVSS 9.8
CRITICAL POC Act Now

Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903, A800R V4.1.2cu.5137_B20200730, A3000RU V5.9c.5185_B20201128, and A810R V4.1.2cu.5182_B20201026. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Command Injection A830R Firmware A3100R Firmware +4
NVD GitHub
EPSS 6% CVSS 9.8
CRITICAL POC Act Now

Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903, A800R V4.1.2cu.5137_B20200730, A3000RU V5.9c.5185_B20201128, and A810R V4.1.2cu.5182_B20201026. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Command Injection A830R Firmware A3100R Firmware +4
NVD GitHub
EPSS 2% CVSS 9.8
CRITICAL POC Act Now

Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903, A800R V4.1.2cu.5137_B20200730, A3000RU V5.9c.5185_B20201128, and A810R V4.1.2cu.5182_B20201026. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Command Injection A830R Firmware A3100R Firmware +4
NVD GitHub
EPSS 3% CVSS 9.8
CRITICAL POC Act Now

Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903, A800R V4.1.2cu.5137_B20200730, A3000RU V5.9c.5185_B20201128, and A810R V4.1.2cu.5182_B20201026. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Command Injection A830R Firmware A3100R Firmware +4
NVD GitHub
EPSS 2% CVSS 9.8
CRITICAL POC Act Now

Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903, A800R V4.1.2cu.5137_B20200730, A3000RU V5.9c.5185_B20201128, and A810R V4.1.2cu.5182_B20201026. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Command Injection A830R Firmware A3100R Firmware +4
NVD GitHub
EPSS 2% CVSS 9.8
CRITICAL POC Act Now

Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903, A800R V4.1.2cu.5137_B20200730, A3000RU V5.9c.5185_B20201128, and A810R V4.1.2cu.5182_B20201026. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Command Injection A830R Firmware A3100R Firmware +4
NVD GitHub
EPSS 2% CVSS 9.8
CRITICAL Act Now

A Command Injection vulnerability exits in TOTOLINK A3100R <=V4.1.2cu.5050_B20200504 in adm/ntm.asp via the hosTime parameters. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Command Injection A3100R Firmware
NVD VulDB
EPSS 33% CVSS 9.8
CRITICAL POC THREAT Act Now

TOTOLink A3100R V4.1.2cu.5050_B20200504 was discovered to contain a command injection vulnerability in the "Main" function. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Command Injection A3100R Firmware
NVD GitHub

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