CVE-2022-42140
Published: 14 December 2022
Summary
CVE-2022-42140 is a high-severity OS Command Injection (CWE-78) vulnerability in Deltaww Dx-2100-L1-Cn Firmware. Its CVSS base score is 7.2 (High).
Operationally, ranked in the top 7.1% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
Deeper analysis
Delta Electronics DX-2100-L1-CN version 2.42 contains a command injection vulnerability (CWE-78) in the lform/net_diagnose component. The flaw received a CVSS 3.1 score of 7.2 with network attack vector, low complexity, and high-privileged authentication required, resulting in complete confidentiality, integrity, and availability impact.
An authenticated administrator can supply crafted input to the affected network-diagnose endpoint and execute arbitrary operating-system commands on the device. Successful exploitation grants the attacker full control over the affected industrial gateway.
The referenced advisory from CyberDanube details multiple vulnerabilities in the same product line but does not describe vendor patches or configuration workarounds in the supplied information. The associated EPSS score has remained near 0.09 since disclosure with only a negligible peak of 0.0963, indicating limited observed exploitation interest.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2022-45217
Vulnerability details
Delta Electronics DX-2100-L1-CN 2.42 is vulnerable to Command Injection via lform/net_diagnose.
- 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.