Vulnerability Details : CVE-2022-43654
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.
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.
Vulnerability category: Execute code
Products affected by CVE-2022-43654
Please log in to view affected product information.
Exploit prediction scoring system (EPSS) score for CVE-2022-43654
1.93%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 82 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-43654
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
8.8
|
HIGH | CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
Zero Day Initiative | 2024-05-08 |
CWE ids for CVE-2022-43654
-
The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.Assigned by: zdi-disclosures@trendmicro.com (Secondary)
References for CVE-2022-43654
-
https://www.zerodayinitiative.com/advisories/ZDI-23-214/
ZDI-23-214 | Zero Day Initiative
-
https://kb.netgear.com/000065527/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-Cable-Modem-Routers-PSV-2022-0208
Security Advisory for Pre-Authentication Command Injection on Some Cable Modem Routers, PSV-2022-0208 - NETGEAR Support
Jump to