Is CVE-2025-2545 in the CISA KEV catalog?

No. CVE-2025-2545 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the EPSS score for CVE-2025-2545?

CVE-2025-2545 has an EPSS score of 0.16% (6th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-2545?

Upgrade request-tracker4 on debian 11 to 4.4.4+dfsg-2+deb11u4 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2025-2545

UNSCORED

NVD

Description

Vulnerability in Best Practical Solutions, LLC's Request Tracker prior to v5.0.8, where the Triple DES (3DES) cryptographic algorithm is used to protect emails sent with S/MIME encryption. Triple DES is considered obsolete and insecure due to its susceptibility to birthday attacks, which could compromise the confidentiality of encrypted messages.

CWE-327

How to fix

Remediation Available

request-tracker4Debian

Fixed in:4.4.4+dfsg-2+deb11u4CVE-2025-2545

Fixed in:4.4.6+dfsg-1.1+deb12u2CVE-2025-2545

request-tracker5Ubuntu

Fixed in:5.0.1+dfsg-1ubuntu1+esm1USN-7692-1

Fixed in:5.0.5+dfsg-2ubuntu0.1~esm1USN-7692-1

rt5-fcgiUbuntu

Fixed in:5.0.1+dfsg-1ubuntu1+esm1USN-7692-1

Fixed in:5.0.5+dfsg-2ubuntu0.1~esm1USN-7692-1

rt5-standaloneUbuntu

Fixed in:5.0.1+dfsg-1ubuntu1+esm1USN-7692-1

Fixed in:5.0.5+dfsg-2ubuntu0.1~esm1USN-7692-1

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

CVSS v3.1 Vector

No CVSS vector data available.

Exploit Intelligence

0.16%probability of exploitation in 30 days

6thpercentile

Low risk: more likely to be exploited than 6% of all known CVEs.

References

Other references4

Related Vulnerabilities

Other CWE-327 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2015-2808	Low	3.7	74%	-	Fix
CVE-2023-34039	Critical	9.8	64%	-	Fix
CVE-2016-6602	Critical	9.8	55%	-	-
CVE-2014-8687	Critical	9.8	44%	-	-
CVE-2020-13777	High	7.4	18%	-	Fix
CVE-2017-17428	Medium	5.9	15%	-	-

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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 2025-11-03.