CVE-2022-34596
Published: 06 July 2022
Summary
CVE-2022-34596 is a critical-severity OS Command Injection (CWE-78) vulnerability in Tenda Ax1803 Firmware. Its CVSS base score is 9.8 (Critical).
Operationally, ranked in the top 4.7% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
Deeper analysis
Tenda AX1803 firmware version 1.0.0.1_2890 contains a command injection vulnerability (CWE-78) in the WanParameterSetting function. The flaw received a CVSS 3.1 score of 9.8, reflecting network-accessible exploitation without authentication or user interaction and full impact on confidentiality, integrity, and availability.
An unauthenticated remote attacker can supply crafted input to the affected function and execute arbitrary operating-system commands on the device. Successful exploitation grants complete control over the router, enabling traffic interception, persistence, or use as an entry point into attached networks.
Public references consist of GitHub proof-of-concept disclosures that detail the injection point; no vendor advisory or firmware patch information is provided in the available sources. The CVE maintains an EPSS score near 0.18 with only minor fluctuation between current and peak values, indicating steady but not sharply increasing exploitation interest since disclosure.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2022-37548
Vulnerability details
Tenda AX1803 v1.0.0.1_2890 was discovered to contain a command injection vulnerability via the function WanParameterSetting.
- 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.