CVE-2022-35521

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.3% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2022-08-10 · updated 2026-06-17

Description

WAVLINK WN572HP3, WN533A8, WN530H4, WN535G3, WN531P3 firewall.cgi has no filtering on parameters: remoteManagementEnabled, blockPortScanEnabled, pingFrmWANFilterEnabled and blockSynFloodEnabled, which leads to command injection in page /man_security.shtml.

Affected products

Wavlink Wn530H4 Firmware: all versions
Wavlink Wn531P3 Firmware: all versions
Wavlink Wn533A8 Firmware: all versions
Wavlink Wn535G3 Firmware: all versions
Wavlink Wn572Hp3 Firmware: all versions

References

https://github.com/TyeYeah/othercveinfo/blob/main/wavlink/README.md#wavlink-router-ac1200-page-man_securityshtml-command-injection-in-firewallcgi
https://github.com/TyeYeah/othercveinfo/blob/main/wavlink/README.md#wavlink-router-ac1200-page-man_securityshtml-command-injection-in-firewallcgi

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