What is CVE-2020-14932?

CVE-2020-14932 is a critical-severity vulnerability in Squirrelmail, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2020-06-20.

How severe is CVE-2020-14932?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Deserialization in Squirrelmail

CVE-2020-14932

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.

Vulnerability class: Insecure Deserialization

EPSS: 0.014 (70.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Squirrelmail — versions 1.4.22
N/a — versions n/a

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

cve@mitre.org (Mailing List, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-14932?: CVE-2020-14932 is a critical-severity vulnerability in Squirrelmail, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2020-06-20.
How severe is CVE-2020-14932?: Critical severity. CVSS v3 base score is 9.8 out of 10.