CVE-2022-46631
CWE-78Published: December 15, 2022· Updated: Jun 17, 2026
Official Description
TOTOlink A7100RU V7.4cu.2313_B20191024 was discovered to contain a command injection vulnerability via the wscDisabled parameter in the setting/setWiFiSignalCfg function.
Risk Analysis
TOTOlink A7100RU firmware is susceptible to command injection via the WiFi signal configuration function. This critical vulnerability allows remote code execution, warranting immediate attention due to its 9.8 CVSS score.
No public exploit is known, and the vulnerability is not in the KEV catalog. It is remotely exploitable with low attack complexity.
Apply the latest firmware updates for the TOTOlink A7100RU to remediate the vulnerability.
Technical Analysis
CVE-2022-46631 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-2022-46631 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts