CVE-2021-4144 Command injection in TL-WR802N V4(JP)
Attackers can execute arbitrary OS commands on TP-Link TL-WR802N routers via OS command injection vulnerability.
- 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-2021-4144?
CVE-2021-4144 is a high-severity command injection vulnerability in TP-LINK TL-WR802N V4(JP), published on 23 Dec 2021. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
TP-Link wifi router TL-WR802N V4(JP), with firmware version prior to 211202, is vulnerable to OS command injection.
Weakness: CWE-78
Which versions are affected by CVE-2021-4144?
It affects 1 product.
Products include Tp-Link Tl-Wr802n Firmware.
How do I fix CVE-2021-4144?
No fix has been published for CVE-2021-4144 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-2021-4144 being exploited?
There is no known exploitation of CVE-2021-4144 in the wild and no public exploit code.
Other vulnerabilities in TP-LINK TL-WR802N V4(JP)
Sources
Also known as GHSA-mhhg-695x-jq83.