CVE-2020-14932 Deserialization in n/a
Attackers can execute arbitrary code by sending malicious serialized data via HTTP GET requests to the compose page.
- 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-2020-14932?
CVE-2020-14932 is a critical unsafe deserialization vulnerability in Squirrelmail Squirrelmail, published on 20 Jun 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
compose.php in SquirrelMail 1.4.22 calls unserialize for the $mailtodata value, which originates from an HTTP GET request. This is related to mailto.php.
Weakness: CWE-502
Which versions are affected by CVE-2020-14932?
It affects 1 product.
Products include Squirrelmail Squirrelmail.
How do I fix CVE-2020-14932?
No fix has been published for CVE-2020-14932 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2020-14932 being exploited?
There is no known exploitation of CVE-2020-14932 in the wild and no public exploit code.
Other vulnerabilities in Squirrelmail Squirrelmail
Sources
Also known as GHSA-96wg-f4w5-jcvj, UBUNTU-CVE-2020-14932.