CVE-2021-35252 Common Key Vulnerability in Serv-U FTP Server
Attackers can decrypt exposed values using a common key, leading to data exposure and security bypass in Serv-U FTP Server.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-35252?
CVE-2021-35252 is a high-severity vulnerability in Solarwinds Serv-U, published on 16 Dec 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Common encryption key appears to be used across all deployed instances of Serv-U FTP Server. Because of this an encrypted value that is exposed to an attacker can be simply recovered to plaintext.
Which versions are affected by CVE-2021-35252?
It affects 1 product.
Products include Solarwinds Serv-U.
How do I fix CVE-2021-35252?
No fix has been published for CVE-2021-35252 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-35252 being exploited?
There is no known exploitation of CVE-2021-35252 in the wild and no public exploit code.
Other vulnerabilities in Solarwinds Serv-U
Sources
Also known as GHSA-4wvf-2vqw-mj6r.