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D6400 Firmware

16 CVEs product

Monthly

CVE-2025-7407 Jul 10, 14:15 LOW POC Monitor

Remote OS command injection in Netgear D6400 firmware 1.0.0.114 allows authenticated attackers to execute arbitrary commands via the diag.cgi host_name parameter. Public exploit code exists, and the vendor confirmed the vulnerability, but no patch will be issued because the product is end-of-life. EPSS score is low (0.79%) indicating limited likelihood of widespread exploitation despite the exploit's availability.

Command Injection Netgear D6400 Firmware
NVD GitHub VulDB
CVSS 4.0
2.1
EPSS
0.8%
CVE-2021-45641 Dec 26, 01:15 HIGH PATCH This Week

Certain NETGEAR devices are affected by incorrect configuration of security settings. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity.

Information Disclosure Netgear D6400 Firmware Dm200 Firmware Ex3700 Firmware +46
NVD
CVSS 3.1
8.8
EPSS
0.7%
CVE-2021-45640 Dec 26, 01:15 HIGH PATCH This Week

Certain NETGEAR devices are affected by incorrect configuration of security settings. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity.

Information Disclosure Netgear D6400 Firmware Dm200 Firmware Ex3700 Firmware +48
NVD
CVSS 3.1
7.2
EPSS
0.6%
CVE-2021-45638 Dec 26, 01:15 CRITICAL PATCH Act Now

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Out-of-bounds Write vulnerability could allow attackers to write data beyond allocated buffer boundaries leading to code execution or crashes.

Buffer Overflow Memory Corruption Netgear D6400 Firmware R7000 Firmware +12
NVD
CVSS 3.1
9.8
EPSS
1.5%
CVE-2021-45610 Dec 26, 01:15 CRITICAL PATCH Act Now

Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Buffer Copy without Size Check vulnerability could allow attackers to overflow a buffer to corrupt adjacent memory.

Buffer Overflow Netgear D6400 Firmware R7000 Firmware Xr300 Firmware +25
NVD
CVSS 3.1
9.8
EPSS
1.4%
CVE-2021-45604 Dec 26, 01:15 MEDIUM PATCH This Month

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. Rated medium severity (CVSS 4.5), this vulnerability is low attack complexity. This Out-of-bounds Write vulnerability could allow attackers to write data beyond allocated buffer boundaries leading to code execution or crashes.

Buffer Overflow Memory Corruption Netgear Cbr750 Firmware D6400 Firmware +36
NVD
CVSS 3.1
4.5
EPSS
0.4%
CVE-2021-45550 Dec 26, 01:15 MEDIUM This Month

Certain NETGEAR devices are affected by command injection by an authenticated user. Rated medium severity (CVSS 6.8), this vulnerability is low attack complexity. No vendor patch available.

Command Injection Netgear D6400 Firmware R7000 Firmware Dgn2200 Firmware +25
NVD
CVSS 3.1
6.8
EPSS
0.6%
CVE-2021-45527 Dec 26, 01:15 CRITICAL PATCH Act Now

Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Buffer Copy without Size Check vulnerability could allow attackers to overflow a buffer to corrupt adjacent memory.

Buffer Overflow Netgear D6400 Firmware R7000 Firmware Rbr750 Firmware +33
NVD
CVSS 3.1
9.8
EPSS
1.1%
CVE-2021-34991 Nov 15, 16:15 HIGH This Week

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6400v2 1.0.4.106_10.0.80 routers. Rated high severity (CVSS 8.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

RCE Buffer Overflow Stack Overflow Netgear D6400 Firmware +43
NVD
CVSS 3.1
8.8
EPSS
5.7%
CVE-2021-38534 Aug 11, 00:17 MEDIUM This Month

Certain NETGEAR devices are affected by stored XSS. Rated medium severity (CVSS 4.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

XSS Netgear D6400 Firmware Dm200 Firmware R6230 Firmware +40
NVD
CVSS 3.1
4.8
EPSS
0.5%
CVE-2021-38516 Aug 11, 00:15 CRITICAL Act Now

Certain NETGEAR devices are affected by lack of access control at the function level. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Information Disclosure Netgear D6400 Firmware R6230 Firmware R6260 Firmware +56
NVD
CVSS 3.1
9.8
EPSS
1.3%
CVE-2021-38514 Aug 11, 00:15 LOW Monitor

Certain NETGEAR devices are affected by authentication bypass. Rated low severity (CVSS 2.7), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Netgear D6400 Firmware Ex3700 Firmware Ex6100 Firmware +71
NVD
CVSS 3.1
2.7
EPSS
0.7%
CVE-2021-27239 Mar 29, 21:15 HIGH This Week

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6400 and R6700 firmware version 1.0.4.98 routers. Rated high severity (CVSS 8.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

RCE Buffer Overflow Stack Overflow Netgear D6400 Firmware +34
NVD
CVSS 3.1
8.8
EPSS
0.7%
CVE-2020-35800 Dec 30, 00:15 CRITICAL Act Now

Certain NETGEAR devices are affected by incorrect configuration of security settings. Rated critical severity (CVSS 9.4), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Information Disclosure Netgear D6400 Firmware Dm200 Firmware Ex3110 Firmware +124
NVD
CVSS 3.1
9.4
EPSS
1.9%
CVE-2020-35796 Dec 30, 00:15 CRITICAL Act Now

Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Netgear D6400 Firmware Ex3700 Firmware Ex6100 Firmware +66
NVD
CVSS 3.1
9.8
EPSS
1.5%
CVE-2020-11770 Apr 15, 14:15 HIGH This Week

Certain NETGEAR devices are affected by command injection by an authenticated user. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Command Injection Netgear D6400 Firmware R6260 Firmware R7000 Firmware +23
NVD
CVSS 3.1
8.8
EPSS
1.6%
EPSS 1% CVSS 2.1
LOW POC Monitor

Remote OS command injection in Netgear D6400 firmware 1.0.0.114 allows authenticated attackers to execute arbitrary commands via the diag.cgi host_name parameter. Public exploit code exists, and the vendor confirmed the vulnerability, but no patch will be issued because the product is end-of-life. EPSS score is low (0.79%) indicating limited likelihood of widespread exploitation despite the exploit's availability.

Command Injection Netgear D6400 Firmware
NVD GitHub VulDB
EPSS 1% CVSS 8.8
HIGH PATCH This Week

Certain NETGEAR devices are affected by incorrect configuration of security settings. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity.

Information Disclosure Netgear D6400 Firmware +48
NVD
EPSS 1% CVSS 7.2
HIGH PATCH This Week

Certain NETGEAR devices are affected by incorrect configuration of security settings. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity.

Information Disclosure Netgear D6400 Firmware +50
NVD
EPSS 1% CVSS 9.8
CRITICAL PATCH Act Now

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Out-of-bounds Write vulnerability could allow attackers to write data beyond allocated buffer boundaries leading to code execution or crashes.

Buffer Overflow Memory Corruption Netgear +14
NVD
EPSS 1% CVSS 9.8
CRITICAL PATCH Act Now

Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Buffer Copy without Size Check vulnerability could allow attackers to overflow a buffer to corrupt adjacent memory.

Buffer Overflow Netgear D6400 Firmware +27
NVD
EPSS 0% CVSS 4.5
MEDIUM PATCH This Month

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. Rated medium severity (CVSS 4.5), this vulnerability is low attack complexity. This Out-of-bounds Write vulnerability could allow attackers to write data beyond allocated buffer boundaries leading to code execution or crashes.

Buffer Overflow Memory Corruption Netgear +38
NVD
EPSS 1% CVSS 6.8
MEDIUM This Month

Certain NETGEAR devices are affected by command injection by an authenticated user. Rated medium severity (CVSS 6.8), this vulnerability is low attack complexity. No vendor patch available.

Command Injection Netgear D6400 Firmware +27
NVD
EPSS 1% CVSS 9.8
CRITICAL PATCH Act Now

Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Buffer Copy without Size Check vulnerability could allow attackers to overflow a buffer to corrupt adjacent memory.

Buffer Overflow Netgear D6400 Firmware +35
NVD
EPSS 6% CVSS 8.8
HIGH This Week

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6400v2 1.0.4.106_10.0.80 routers. Rated high severity (CVSS 8.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

RCE Buffer Overflow Stack Overflow +45
NVD
EPSS 0% CVSS 4.8
MEDIUM This Month

Certain NETGEAR devices are affected by stored XSS. Rated medium severity (CVSS 4.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

XSS Netgear D6400 Firmware +42
NVD
EPSS 1% CVSS 9.8
CRITICAL Act Now

Certain NETGEAR devices are affected by lack of access control at the function level. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Information Disclosure Netgear D6400 Firmware +58
NVD
EPSS 1% CVSS 2.7
LOW Monitor

Certain NETGEAR devices are affected by authentication bypass. Rated low severity (CVSS 2.7), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Netgear D6400 Firmware +73
NVD
EPSS 1% CVSS 8.8
HIGH This Week

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6400 and R6700 firmware version 1.0.4.98 routers. Rated high severity (CVSS 8.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

RCE Buffer Overflow Stack Overflow +36
NVD
EPSS 2% CVSS 9.4
CRITICAL Act Now

Certain NETGEAR devices are affected by incorrect configuration of security settings. Rated critical severity (CVSS 9.4), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Information Disclosure Netgear D6400 Firmware +126
NVD
EPSS 2% CVSS 9.8
CRITICAL Act Now

Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Netgear D6400 Firmware +68
NVD
EPSS 2% CVSS 8.8
HIGH This Week

Certain NETGEAR devices are affected by command injection by an authenticated user. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Command Injection Netgear D6400 Firmware +25
NVD

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