CVE-2022-43654
Severity CVSS v4.0:
Pending analysis
Type:
CWE-78
OS Command Injections
Publication date:
07/05/2024
Last modified:
08/08/2025
Description
NETGEAR CAX30S SSO Command Injection Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR CAX30S routers. Authentication is not required to exploit this vulnerability.<br />
<br />
The specific flaw exists within the handling of the token parameter provided to the sso.php endpoint. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-18227.
Impact
Base Score 3.x
8.80
Severity 3.x
HIGH
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:o:netgear:cax30_firmware:*:*:*:*:*:*:*:* | 2.1.3.10 (excluding) | |
| cpe:2.3:h:netgear:cax30:-:*:*:*:*:*:*:* | ||
| cpe:2.3:o:netgear:cax30s_firmware:*:*:*:*:*:*:*:* | 2.1.3.10 (excluding) | |
| cpe:2.3:h:netgear:cax30s:-:*:*:*:*:*:*:* |
To consult the complete list of CPE names with products and versions, see this page
References to Advisories, Solutions, and Tools
- https://kb.netgear.com/000065527/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-Cable-Modem-Routers-PSV-2022-0208
- https://www.zerodayinitiative.com/advisories/ZDI-23-214/
- https://kb.netgear.com/000065527/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-Cable-Modem-Routers-PSV-2022-0208
- https://www.zerodayinitiative.com/advisories/ZDI-23-214/



