Skip to main content

Nr1800x Firmware

9 CVEs product

Monthly

CVE-2026-1328 HIGH POC This Week

Buffer overflow in Totolik NR1800X firmware allows authenticated remote attackers to achieve complete system compromise through malformed SSID parameters in the setWizardCfg POST handler. Public exploit code is available and no patch has been released, leaving affected devices vulnerable to remote code execution. This vulnerability requires valid credentials but presents critical risk given the device's network exposure and lack of mitigation options.

Buffer Overflow Nr1800x Firmware
NVD VulDB
CVSS 3.1
8.8
EPSS
0.1%
CVE-2025-60688 MEDIUM POC This Week

A stack buffer overflow vulnerability exists in the ToToLink LR1200GB (V9.1.0u.6619_B20230130) and NR1800X (V9.1.0u.6681_B20230703) Router firmware within the cstecgi.cgi binary (setDefResponse. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

RCE Buffer Overflow Stack Overflow Nr1800x Firmware Lr1200Gb Firmware +1
NVD GitHub
CVSS 3.1
6.5
EPSS
0.5%
CVE-2025-60686 MEDIUM POC This Month

A local stack-based buffer overflow vulnerability exists in the infostat.cgi and cstecgi.cgi binaries of ToToLink routers (A720R V4.1.5cu.614_B20230630, LR1200GB V9.1.0u.6619_B20230130, and NR1800X. Rated medium severity (CVSS 5.1), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

RCE Buffer Overflow Denial Of Service Stack Overflow Nr1800x Firmware +3
NVD GitHub
CVSS 3.1
5.1
EPSS
0.0%
CVE-2025-60684 MEDIUM POC This Week

A stack buffer overflow vulnerability exists in the ToToLink LR1200GB (V9.1.0u.6619_B20230130) and NR1800X (V9.1.0u.6681_B20230703) Router firmware within the cstecgi.cgi binary (sub_42F32C. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

RCE Buffer Overflow Stack Overflow Nr1800x Firmware Lr1200Gb Firmware +1
NVD GitHub
CVSS 3.1
6.5
EPSS
0.5%
CVE-2025-45845 HIGH POC This Week

TOTOLINK NR1800X V9.1.0u.6681_B20230703 was discovered to contain an authenticated stack overflow via the ssid5g parameter in the setWiFiEasyGuestCfg function. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Memory Corruption Nr1800x Firmware TOTOLINK
NVD GitHub
CVSS 3.1
8.8
EPSS
0.3%
CVE-2025-45844 HIGH POC This Week

TOTOLINK NR1800X V9.1.0u.6681_B20230703 was discovered to contain an authenticated stack overflow via the ssid parameter in the setWiFiBasicCfg function. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Memory Corruption Nr1800x Firmware TOTOLINK
NVD GitHub
CVSS 3.1
8.8
EPSS
0.3%
CVE-2025-45843 HIGH POC This Week

TOTOLINK NR1800X V9.1.0u.6681_B20230703 was discovered to contain an authenticated stack overflow via the ssid parameter in the setWiFiGuestCfg function. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Memory Corruption Nr1800x Firmware TOTOLINK
NVD GitHub
CVSS 3.1
8.8
EPSS
0.3%
CVE-2025-45842 HIGH POC This Week

TOTOLINK NR1800X V9.1.0u.6681_B20230703 was discovered to contain an authenticated stack overflow via the ssid5g parameter in the setWiFiEasyCfg function. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Memory Corruption Nr1800x Firmware TOTOLINK
NVD GitHub
CVSS 3.1
8.8
EPSS
0.3%
CVE-2025-45841 CRITICAL POC Act Now

TOTOLINK NR1800X V9.1.0u.6681_B20230703 was discovered to contain an authenticated stack overflow via the text parameter in the setSmsCfg 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 Memory Corruption Nr1800x Firmware TOTOLINK
NVD GitHub
CVSS 3.1
9.8
EPSS
0.4%
EPSS 0% CVSS 8.8
HIGH POC This Week

Buffer overflow in Totolik NR1800X firmware allows authenticated remote attackers to achieve complete system compromise through malformed SSID parameters in the setWizardCfg POST handler. Public exploit code is available and no patch has been released, leaving affected devices vulnerable to remote code execution. This vulnerability requires valid credentials but presents critical risk given the device's network exposure and lack of mitigation options.

Buffer Overflow Nr1800x Firmware
NVD VulDB
EPSS 0% CVSS 6.5
MEDIUM POC This Week

A stack buffer overflow vulnerability exists in the ToToLink LR1200GB (V9.1.0u.6619_B20230130) and NR1800X (V9.1.0u.6681_B20230703) Router firmware within the cstecgi.cgi binary (setDefResponse. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

RCE Buffer Overflow Stack Overflow +3
NVD GitHub
EPSS 0% CVSS 5.1
MEDIUM POC This Month

A local stack-based buffer overflow vulnerability exists in the infostat.cgi and cstecgi.cgi binaries of ToToLink routers (A720R V4.1.5cu.614_B20230630, LR1200GB V9.1.0u.6619_B20230130, and NR1800X. Rated medium severity (CVSS 5.1), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

RCE Buffer Overflow Denial Of Service +5
NVD GitHub
EPSS 0% CVSS 6.5
MEDIUM POC This Week

A stack buffer overflow vulnerability exists in the ToToLink LR1200GB (V9.1.0u.6619_B20230130) and NR1800X (V9.1.0u.6681_B20230703) Router firmware within the cstecgi.cgi binary (sub_42F32C. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

RCE Buffer Overflow Stack Overflow +3
NVD GitHub
EPSS 0% CVSS 8.8
HIGH POC This Week

TOTOLINK NR1800X V9.1.0u.6681_B20230703 was discovered to contain an authenticated stack overflow via the ssid5g parameter in the setWiFiEasyGuestCfg function. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Memory Corruption Nr1800x Firmware +1
NVD GitHub
EPSS 0% CVSS 8.8
HIGH POC This Week

TOTOLINK NR1800X V9.1.0u.6681_B20230703 was discovered to contain an authenticated stack overflow via the ssid parameter in the setWiFiBasicCfg function. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Memory Corruption Nr1800x Firmware +1
NVD GitHub
EPSS 0% CVSS 8.8
HIGH POC This Week

TOTOLINK NR1800X V9.1.0u.6681_B20230703 was discovered to contain an authenticated stack overflow via the ssid parameter in the setWiFiGuestCfg function. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Memory Corruption Nr1800x Firmware +1
NVD GitHub
EPSS 0% CVSS 8.8
HIGH POC This Week

TOTOLINK NR1800X V9.1.0u.6681_B20230703 was discovered to contain an authenticated stack overflow via the ssid5g parameter in the setWiFiEasyCfg function. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Memory Corruption Nr1800x Firmware +1
NVD GitHub
EPSS 0% CVSS 9.8
CRITICAL POC Act Now

TOTOLINK NR1800X V9.1.0u.6681_B20230703 was discovered to contain an authenticated stack overflow via the text parameter in the setSmsCfg 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 Memory Corruption Nr1800x Firmware +1
NVD GitHub

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy