Is CVE-2010-1637 in the CISA KEV catalog?

No. CVE-2010-1637 is not currently on the CISA Known Exploited Vulnerabilities list.

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

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

What is the EPSS score for CVE-2010-1637?

CVE-2010-1637 has an EPSS score of 2.68% (84th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2010-1637?

Upgrade mac os x to 10.6.8 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2010-1637

MEDIUMEPSS 84th pctl

6.5

CVSS v3

NVD

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.

CWE-918Server-Side Request Forgery (SSRF)

How to fix

Remediation Available

mac os xNVD

Affected:< 10.6.8Fixed in:10.6.8CVE-2010-1637derived from NVD

mac os x serverNVD

Affected:< 10.6.8Fixed in:10.6.8CVE-2010-1637derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Exploit Intelligence

2.68%probability of exploitation in 30 days

84thpercentile

Elevated risk: more likely to be exploited than 84% of all known CVEs.

References

Patch3

Third-Party Advisory4

Mailing List6

Product1

squirrelmail.svn.sourceforge.net

Other references6

Related Vulnerabilities

Other CWE-918 (Server-Side Request Forgery (SSRF)) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-21893	High	8.2	100%	KEV + Ransom	-
CVE-2021-40438	Critical	9.0	100%	KEV	Fix
CVE-2021-34473	Critical	9.1	100%	KEV + Ransom	Fix
CVE-2021-26855	Critical	9.1	100%	KEV + Ransom	Fix
CVE-2021-21985	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2022-41040	High	8.8	100%	KEV + Ransom	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.