CVE-2022-46634
Published: 15 December 2022
Summary
CVE-2022-46634 is a critical-severity OS Command Injection (CWE-78) vulnerability in Totolink A7100Ru Firmware. Its CVSS base score is 9.8 (Critical).
Operationally, ranked in the top 7.6% 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 A7100RU V7.4cu.2313_B20191024 contains a command injection vulnerability tracked as CVE-2022-46634 and assigned CWE-78. The flaw resides in the setting/setWiFiWpsCfg function and is triggered through the wscDisabled parameter, yielding a CVSS 3.1 base score of 9.8.
An unauthenticated attacker with network access can supply a crafted request to the affected endpoint and execute arbitrary operating-system commands, resulting in full compromise of confidentiality, integrity, and availability without any user interaction.
Public references consist of GitHub repositories that document the vulnerability but contain no vendor advisory, patch information, or mitigation guidance. The associated EPSS score has remained essentially flat near 0.08 since disclosure.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2022-49438
Vulnerability details
TOTOlink A7100RU V7.4cu.2313_B20191024 was discovered to contain a command injection vulnerability via the wscDisabled parameter in the setting/setWiFiWpsCfg function.
- 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.