CVE-2022-48124
Published: 20 January 2023
Summary
CVE-2022-48124 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 5.3% 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 firmware version V7.4cu.2313_B20191024 contains an OS command injection vulnerability (CWE-78) in the setting/setOpenVpnCertGenerationCfg function. The flaw is triggered through the FileName parameter and received a CVSS 3.1 score of 9.8.
Unauthenticated attackers with network access can supply crafted input to the affected endpoint and execute arbitrary operating-system commands, resulting in full compromise of confidentiality, integrity, and availability without requiring user interaction. Public proof-of-concept material has been posted to GitHub, but the provided references contain no vendor advisory, patch information, or mitigation guidance. The associated EPSS score has remained at 0.1490 with no indicated rise after disclosure.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2022-50836
Vulnerability details
TOTOlink A7100RU V7.4cu.2313_B20191024 was discovered to contain a command injection vulnerability via the FileName parameter in the setting/setOpenVpnCertGenerationCfg 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.