CVE-2010-1637

MEDIUMNVD 6.56.5—Trending — 4 sources updated this week

6.5

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.

CVSS v3: 6.5
EG Score: 6.5(medium)
EPSS: 67.3%
KEV: Not listed

Published

June 22, 2010

Last Modified

April 29, 2026

References (40)

secalert@redhathttp://conference.hitb.org/hitbsecconf2010dxb/materials/D1%20-%20Laurent%20Oudot%20-%20Improving%20the%20Stealthiness%20of%20Web%20Hacking.pdf#page=69
secalert@redhathttp://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html
secalert@redhathttp://lists.fedoraproject.org/pipermail/package-announce/2010-June/043239.html
secalert@redhathttp://lists.fedoraproject.org/pipermail/package-announce/2010-June/043258.html
secalert@redhathttp://lists.fedoraproject.org/pipermail/package-announce/2010-June/043261.html
secalert@redhathttp://rhn.redhat.com/errata/RHSA-2012-0103.html
secalert@redhathttp://secunia.com/advisories/40307
secalert@redhathttp://squirrelmail.org/security/issue/2010-06-21
secalert@redhathttp://squirrelmail.svn.sourceforge.net/viewvc/squirrelmail/branches/SM-1_4-STABLE/squirrelmail/plugins/mail_fetch/functions.php?r1=13951&r2=13950&pathrev=13951
secalert@redhathttp://squirrelmail.svn.sourceforge.net/viewvc/squirrelmail/branches/SM-1_4-STABLE/squirrelmail/plugins/mail_fetch/options.php?r1=13951&r2=13950&pathrev=13951
secalert@redhathttp://support.apple.com/kb/HT5130
secalert@redhathttp://www.mandriva.com/security/advisories?name=MDVSA-2010:120
secalert@redhathttp://www.openwall.com/lists/oss-security/2010/05/25/3
secalert@redhathttp://www.openwall.com/lists/oss-security/2010/05/25/9
secalert@redhathttp://www.openwall.com/lists/oss-security/2010/06/21/1

Patch Availability(1)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
redhat	squirrelmail-0:1.4.8-5.el5_7.13	2012-02-08	redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-918Server-Side Request Forgery (SSRF)

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Red HatRHSA-2012:0103LOW2010-05-20
RHSA-2012:0103 — Low

Data Freshness Timeline

(refreshed 14× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:10 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-31 00:13 UTCepss_batch
2026-05-29 13:40 UTCepss_batch
2026-05-29 11:10 UTCEG score recompute
2026-05-29 11:10 UTCVendor advisory
2026-05-29 11:10 UTCGHSA enrichment
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-26 07:16 UTCepss_batch

Frequently asked(5)

What is CVE-2010-1637?

CVE-2010-1637 is a medium vulnerability published on June 22, 2010. 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.

When was CVE-2010-1637 disclosed?

CVE-2010-1637 was first published in the National Vulnerability Database on June 22, 2010, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2010-1637 actively exploited?

CVE-2010-1637 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 67.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2010-1637?

CVE-2010-1637 has a CVSS v3 base score of 6.5 (NVD).

How do I remediate CVE-2010-1637?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2010-1637, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2010-1637

Published

Last Modified

References (40)

Patch Availability(1)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2010-1637?

Same vendor

Same CWE

CVE-2010-1637

📅 Published

🔄 Last Modified

🔗 References (40)

Patch Availability(1)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2010-1637?

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References (40)

Frequently asked(5)

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