CVE-2021-29379 Command injection in n/a
Attackers can execute arbitrary commands on unsupported D-Link DIR-802 routers via UPnP SSDP packets, requiring immediate replacement of the device.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-29379?
CVE-2021-29379 is a high-severity command injection vulnerability in n/a, published on 12 Apr 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
An issue was discovered on D-Link DIR-802 A1 devices through 1.00b05. Universal Plug and Play (UPnP) is enabled by default on port 1900. An attacker can perform command injection by injecting a payload into the Search Target (ST) field of the SSDP M-SEARCH discover packet. NOTE: This vulnerability only affects products that are no longer supported by the maintainer
Weakness: CWE-78
Which versions are affected by CVE-2021-29379?
It affects 1 product.
Products include Dlink Dir-802 Firmware.
How do I fix CVE-2021-29379?
No fix has been published for CVE-2021-29379 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-2021-29379 being exploited?
There is no known exploitation of CVE-2021-29379 in the wild and no public exploit code.
Sources
Also known as GHSA-7wvj-hj8f-m6xq.