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Vulnerability record · CVE-2023-38926 · published 7 August 2023

CVE-2023-38926: Netgear ex6200 firmware classic buffer overflow vulnerability

Netgear · Ex6200 Firmware

Netgear EX6200 v1.0.3.94 was discovered to contain a buffer overflow via the wla_temp_ssid parameter at acosNvramConfig_set.

8.8 CVSS 3.1 High EPSS 0.96% · top 39.7% CWE-120 · Classic buffer overflow
8.8CVSS 3.1 base score
0.96%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Netgear EX6200 v1.0.3.94 was discovered to contain a buffer overflow via the wla_temp_ssid parameter at acosNvramConfig_set.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/FirmRec/IoT-Vulns/blob/main/netgear/nvram_ssid/README.md Exploit
https://www.netgear.com/about/security/ Vendor Advisory
https://github.com/FirmRec/IoT-Vulns/blob/main/netgear/nvram_ssid/README.md Exploit
https://www.netgear.com/about/security/ Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2020-35796Netgear cbr40 firmware classic buffer overflow vulnerabilityCertain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects CBR40 before 2.5.0.10, D6220 before 1.0.0.60, …EPSS 1.3%9.8CVE-2018-21153Netgear d7800 firmware classic buffer overflow vulnerabilityCertain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D7800 before 1.0.1.34, DM200 before 1.0.0.50, …EPSS 1.6%9.8CVE-2018-21162Netgear d6400 firmware os command injection vulnerabilityCertain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects D6400 before 1.0.0.78, EX6200 before 1.0.3.86,…EPSS 3.4%9.8CVE-2018-21134Netgear r6700 firmware out-of-bounds write vulnerabilityCertain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects R6700 before 1.0.1.48, R7900 befor…EPSS 1.3%8.8CVE-2021-34947Netgear d7800 firmware out-of-bounds write vulnerabilityNETGEAR R7800 net-cgi Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitr…EPSS 0.55%8.8CVE-2023-38925Netgear dc112a firmware classic buffer overflow vulnerabilityNetgear DC112A 1.0.0.64, EX6200 1.0.3.94 and R6300v2 1.0.4.8 were discovered to contain a buffer overflow via the http_passwd parameter in password.c…EPSS 15%8.8CVE-2022-27641Netgear d7800 firmware integer overflow vulnerabilityThis vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6700v3 1.0.4.120_10.0.91 routers…EPSS 1.2%8.8CVE-2020-27861Netgear cbk40 firmware os command injection vulnerabilityThis vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR Orbi 2.5.1.16 routers. Authentica…EPSS 2.0%

Source: NIST National Vulnerability Database (record CVE-2023-38926), CISA KEV, FIRST EPSS (scores of 2026-10-05). This page is refreshed as NVD updates the record.