CVE-2022-35534
NVD-CWE-OtherPublished: August 10, 2022· Updated: Jun 17, 2026
Official Description
WAVLINK WN572HP3, WN533A8, WN530H4, WN535G3, WN531P3 wireless.cgi has no filtering on parameter hiddenSSID32g and SSID2G2, which leads to command injection in page /wifi_multi_ssid.shtml.
Risk Analysis
The wireless.cgi script is susceptible to command injection due to insufficient filtering of SSID-related parameters. This critical vulnerability is rated 9.8 on the CVSS scale, posing a significant risk of remote code execution.
No public exploit is known, and it is not included in the CISA KEV. The vulnerability is remotely exploitable with low complexity.
Update the device firmware to the latest available version from the manufacturer to resolve the input validation failure.
Technical Analysis
CVE-2022-35534 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 (NVD-CWE-Other)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-35534 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts