CVE-2020-13661 Command injection in n/a
Attackers can execute arbitrary programs via crafted hostnames when users select Open On Browser in Telerik Fiddler.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2020-13661?
CVE-2020-13661 is a high-severity command injection vulnerability in n/a, published on 5 Nov 2020. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Telerik Fiddler through 5.0.20202.18177 allows attackers to execute arbitrary programs via a hostname with a trailing space character, followed by --utility-and-browser --utility-cmd-prefix= and the pathname of a locally installed program. The victim must interactively choose the Open On Browser option. Fixed in version 5.0.20204.
Which versions are affected by CVE-2020-13661?
It affects 1 product.
Products include Telerik Fiddler.
How do I fix CVE-2020-13661?
No fix has been published for CVE-2020-13661 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-2020-13661 being exploited?
There is no known exploitation of CVE-2020-13661 in the wild and no public exploit code.
Sources
Also known as GHSA-gf4w-r33x-hg8c.