CVE-2018-6211 Command injection in n/a
Attackers can execute arbitrary OS commands on specific ISP-customized D-Link DIR-620 routers via the res_buf parameter in index.cgi.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2018-6211?
CVE-2018-6211 is a high-severity command injection vulnerability in n/a, published on 20 Jun 2018. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
On D-Link DIR-620 devices with a certain customized (by ISP) variant of firmware 1.0.3, 1.0.37, 1.3.1, 1.3.3, 1.3.7, 1.4.0, and 2.0.22, OS command injection is possible as a result of incorrect processing of the res_buf parameter to index.cgi.
Weakness: CWE-78
Which versions are affected by CVE-2018-6211?
It affects 1 product.
Products include D-Link Dir-620 Firmware.
How do I fix CVE-2018-6211?
No fix has been published for CVE-2018-6211 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-2018-6211 being exploited?
There is no known exploitation of CVE-2018-6211 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-wwqf-vvjr-rmw4.