CVE-2022-35525
NVD-CWE-OtherPublished: August 10, 2022· Updated: Jun 17, 2026
Official Description
WAVLINK WN572HP3, WN533A8, WN530H4, WN535G3, WN531P3 adm.cgi has no filtering on parameter led_switch, which leads to command injection in page /ledonoff.shtml.
Risk Analysis
The adm.cgi script fails to filter the led_switch parameter, leading to a command injection vulnerability. This critical flaw is rated 9.8, facilitating potential remote execution of arbitrary commands.
There is no known public exploit, and the vulnerability is not in the CISA KEV. It is remotely exploitable.
Update the affected Wavlink device firmware to the latest version to address this security flaw.
Technical Analysis
CVE-2022-35525 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-2022-35525 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts