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Vulnerability record · CVE-2022-48176 · published 31 January 2023

CVE-2022-48176: Netgear r7000p firmware out-of-bounds write vulnerability

Netgear · R7000p Firmware

Netgear routers R7000P before v1.3.3.154, R6900P before v1.3.3.154, R7960P before v1.4.4.94, and R8000P before v1.4.4.94 were discovered to contain a pre-authentication stack overflow.

7.8 CVSS 3.1 High EPSS 0.45% · top 63.0% CWE-787 · Out-of-bounds write
7.8CVSS 3.1 base score
0.45%EPSS exploitation probability, 30 days
NoNot in CISA KEV
6Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

Netgear routers R7000P before v1.3.3.154, R6900P before v1.3.3.154, R7960P before v1.4.4.94, and R8000P before v1.4.4.94 were discovered to contain a pre-authentication stack overflow.

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

Affected products

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

References

LinkTags
https://hdwsec.fr/blog/20221109-netgear/ Broken Link
https://kb.netgear.com/000065242/Security-Advisory-for-Pre-authentication-Stack-Overflow-on-some-Routers-and-Nighthawk-W PatchVendor Advisory
https://www.netgear.com/about/security/ Vendor Advisory
https://hdwsec.fr/blog/20221109-netgear/ Broken Link
https://kb.netgear.com/000065242/Security-Advisory-for-Pre-authentication-Stack-Overflow-on-some-Routers-and-Nighthawk-W PatchVendor Advisory
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-2023-36187Netgear cbr40 firmware classic buffer overflow vulnerabilityBuffer Overflow vulnerability in NETGEAR R6400v2 before version 1.0.4.118, allows remote unauthenticated attackers to execute arbitrary code via craf…EPSS 1.1%9.8CVE-2022-48322Netgear mr60 firmware out-of-bounds write vulnerabilityNETGEAR Nighthawk WiFi Mesh systems and routers are affected by a stack-based buffer overflow vulnerability. This affects MR60 before 1.1.7.132, MS60…EPSS 0.68%9.8CVE-2022-48196Netgear rax40 firmware classic buffer overflow vulnerabilityCertain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects RAX40 before 1.0.2.60, RAX35 before 1.0.2.60, …EPSS 0.94%9.8CVE-2022-44184Netgear r7000p firmware out-of-bounds write vulnerabilityNetgear R7000P V1.3.0.8 is vulnerable to Buffer Overflow in /usr/sbin/httpd via parameter wan_dns1_sec.EPSS 1.0%9.8CVE-2022-44199Netgear r7000p firmware out-of-bounds write vulnerabilityNetgear R7000P V1.3.1.64 is vulnerable to Buffer Overflow via parameter openvpn_server_ip.EPSS 1.0%9.8CVE-2022-44197Netgear r7000p firmware out-of-bounds write vulnerabilityNetgear R7000P V1.3.0.8 is vulnerable to Buffer Overflow via parameter openvpn_server_ip.EPSS 1.1%9.8CVE-2022-44200Netgear r7000p firmware out-of-bounds write vulnerabilityNetgear R7000P V1.3.0.8, V1.3.1.64 is vulnerable to Buffer Overflow via parameters: stamode_dns1_pri and stamode_dns1_sec.EPSS 1.0%9.8CVE-2022-44198Netgear r7000p firmware out-of-bounds write vulnerabilityNetgear R7000P V1.3.1.64 is vulnerable to Buffer Overflow via parameter openvpn_push1.EPSS 1.0%

Source: NIST National Vulnerability Database (record CVE-2022-48176), CISA KEV, FIRST EPSS (scores of 2026-10-11). This page is refreshed as NVD updates the record.