CVE-2022-35521 Command injection in n/a
Attackers can execute arbitrary commands on WAVLINK routers via unfiltered parameters in the firewall configuration interface.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-35521?
CVE-2022-35521 is a critical command injection vulnerability in n/a, published on 9 Aug 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Which versions are affected by CVE-2022-35521?
It affects 5 products.
Products include Wavlink Wn530h4 Firmware, Wavlink Wn531p3 Firmware, Wavlink Wn533a8 Firmware, Wavlink Wn535g3 Firmware, Wavlink Wn572hp3 Firmware.
How do I fix CVE-2022-35521?
No fix has been published for CVE-2022-35521 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2022-35521 being exploited?
There is no known exploitation of CVE-2022-35521 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-f8pr-3cr6-jp4c.