CVE-2022-37070
Published: 25 August 2022
Summary
CVE-2022-37070 is a critical-severity OS Command Injection (CWE-78) vulnerability in H3C Gr-1200W Firmware. Its CVSS base score is 9.8 (Critical).
Operationally, ranked in the top 5.4% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
Deeper analysis
H3C GR-1200W running firmware MiniGRW1A0V100R006 contains a command injection vulnerability (CWE-78) at the DelL2tpLNSList endpoint, where the param parameter is passed to an operating-system command without sanitization. The flaw received a CVSS 3.1 score of 9.8, reflecting network-accessible exploitation with no required credentials or user interaction and full impact on confidentiality, integrity, and availability.
An unauthenticated remote attacker can supply a crafted param value to execute arbitrary commands on the device, resulting in complete takeover of the affected router. Public proof-of-concept code demonstrating the injection has been published on GitHub.
The EPSS score has remained near 0.15 with only minor fluctuation between its recorded peak and current value, indicating moderate but stable exploitation interest since disclosure. No vendor advisory or patch information is referenced in the available sources.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2022-39723
Vulnerability details
H3C GR-1200W MiniGRW1A0V100R006 was discovered to contain a command injection vulnerability via the param parameter at DelL2tpLNSList.
- 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.