CVE-2010-1637

MEDIUM 6.5CVE-2010-1637 · Published 22/06/2010 · updated 16/06/2026

In short

CVE-2010-1637 is a MEDIUM (CVSS 6.5) vulnerability affecting squirrelmail (squirrelmail).
Chance of exploitation in the next 30 days (EPSS): 2.7%, higher than 85.8% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
squirrelmail squirrelmail	`≤ 1.4.20`	No fix yet

Description

The Mail Fetch plugin in SquirrelMail 1.4.20 and earlier allows remote authenticated users to bypass firewall restrictions and use SquirrelMail as a proxy to scan internal networks via a modified POP3 port number.

References

conference.hitb.org/hitbsecconf2010dxb/materials/D1%20-%20Laurent%20Oudot%20-%20Improving%20the%20Stealthiness%20of%20Web%20Hacking.pdf · Broken Link
lists.apple.com/archives/security-announce/2012/Feb/msg00000.html · Mailing List
lists.fedoraproject.org/pipermail/package-announce/2010-June/043239.html · Mailing List
lists.fedoraproject.org/pipermail/package-announce/2010-June/043258.html · Mailing List
lists.fedoraproject.org/pipermail/package-announce/2010-June/043261.html · Mailing List
rhn.redhat.com/errata/RHSA-2012-0103.html · Third Party Advisory
secunia.com/advisories/40307 · Broken Link
squirrelmail.org/security/issue/2010-06-21 · Patch
squirrelmail.svn.sourceforge.net/viewvc/squirrelmail/branches/SM-1_4-STABLE/squirrelmail/plugins/mail_fetch/functions.php

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