CVE-2022-25080
Published: 24 February 2022
Summary
CVE-2022-25080 is a critical-severity OS Command Injection (CWE-78) vulnerability in Totolink A830R Firmware. Its CVSS base score is 9.8 (Critical).
Operationally, ranked in the top 9.4% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
Deeper analysis
TOTOLink A830R firmware version V5.9c.4729_B20191112 contains a command injection vulnerability in the Main function. The flaw, tracked as CVE-2022-25080 and assigned CWE-78, permits arbitrary command execution through the QUERY_STRING parameter and carries a CVSS 3.1 score of 9.8 reflecting network-accessible, unauthenticated attack conditions.
An unauthenticated remote attacker can supply a malicious QUERY_STRING value to the affected device and execute operating-system commands with the privileges of the web server process, resulting in full confidentiality, integrity, and availability impact on the router.
The two provided references consist of identical GitHub repositories that document the vulnerability and include proof-of-concept details; neither reference supplies official vendor advisories, patch information, or mitigation guidance. The associated EPSS score has remained flat at 0.0566 with no material increase observed after disclosure.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2022-29824
Vulnerability details
TOTOLink A830R V5.9c.4729_B20191112 was discovered to contain a command injection vulnerability in the "Main" function. This vulnerability allows attackers to execute arbitrary commands via the QUERY_STRING parameter.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
Likely Mitigating Controls AI
Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.