CVE-2022-35517 Command injection in n/a

High 8.8 Published Updated

Attackers can execute arbitrary commands on WAVLINK routers via unfiltered parameters in the admin interface, requiring immediate attention from network administrators.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2022-35517?

CVE-2022-35517 is a high-severity command injection vulnerability in n/a, published on 9 Aug 2022. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

WAVLINK WN572HP3, WN533A8, WN530H4, WN535G3, WN531P3 adm.cgi has no filtering on parameters: web_pskValue, wl_Method, wlan_ssid, EncrypType, rwan_ip, rwan_mask, rwan_gateway, ppp_username, ppp_passwd and ppp_setver, which leads to command injection in page /wizard_router_mesh.shtml.

Which versions are affected by CVE-2022-35517?

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-2022-35517?

No fix has been published for CVE-2022-35517 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-2022-35517 being exploited?

There is no known exploitation of CVE-2022-35517 in the wild and no public exploit code.

Sources

Also known as GHSA-mrfv-4v7g-63c2.

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