CVE-2024-22942
CWE-78Published: January 11, 2024· Updated: Jun 17, 2026
Official Description
TOTOLINK A3300R V17.0.0cu.557_B20221024 was discovered to contain a command injection vulnerability via the hostName parameter in the setWanCfg function.
Risk Analysis
A command injection vulnerability exists in the setWanCfg function of the TOTOLINK A3300R firmware. This critical flaw allows remote, unauthenticated command execution, resulting in a CVSS score of 9.8. It is not currently in CISA KEV.
No public exploit is known, and the vulnerability is not in KEV. It is remotely exploitable with low attack complexity.
Apply the latest firmware updates from TOTOLINK to resolve this issue.
Technical Analysis
CVE-2024-22942 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-78)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2024-22942 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts