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Vulnerability record · CVE-2021-45650 · published 26 December 2021

CVE-2021-45650: Netgear r7000 firmware information exposure vulnerability

Netgear · R7000 Firmware

Certain NETGEAR devices are affected by disclosure of sensitive information. This affects R7000 before 1.0.11.110, R7900 before 1.0.4.30, R8000 before 1.0.4.62, RS400 before 1.5.1.80, R6400v2 before 1.0.4.102, R7000P before 1.3.2.126, R6700v3 before 1.0.4.102, and R6900P before 1.3.2.126.

7.5 CVSS 3.1 High EPSS 1.0% · top 36.9% CWE-200 · Information exposure
7.5CVSS 3.1 base score, v2 5.0
1.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
8Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Certain NETGEAR devices are affected by disclosure of sensitive information. This affects R7000 before 1.0.11.110, R7900 before 1.0.4.30, R8000 before 1.0.4.62, RS400 before 1.5.1.80, R6400v2 before 1.0.4.102, R7000P before 1.3.2.126, R6700v3 before 1.0.4.102, and R6900P before 1.3.2.126.

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

Affected products

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

References

LinkTags
https://kb.netgear.com/000064459/Security-Advisory-for-Sensitive-Information-Disclosure-on-Some-Routers-PSV-2020-0117 PatchVendor Advisory
https://kb.netgear.com/000064459/Security-Advisory-for-Sensitive-Information-Disclosure-on-Some-Routers-PSV-2020-0117 PatchVendor Advisory

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Related vulnerabilities

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

8.8CVE-2016-6277NETGEAR router cgi-bin command injection allows remote code executionMultiple NETGEAR router models fail to sanitize shell metacharacters in the path info passed to cgi-bin/, allowing remote command execution. The flaw…KEVEPSS 100%analysed9.8CVE-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%

Source: NIST National Vulnerability Database (record CVE-2021-45650), CISA KEV, FIRST EPSS (scores of 2026-10-08). This page is refreshed as NVD updates the record.