Is CVE-2004-2313 in the CISA KEV catalog?

No. CVE-2004-2313 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2004-2313?

CVE-2004-2313 has a CVSS v2 base score of 5.0 (MEDIUM).

What is the EPSS score for CVE-2004-2313?

CVE-2004-2313 has an EPSS score of 1.41% (69th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2004-2313?

Upgrade courier on debian 11 to 0.44.2-1 or later.

CVE & CISA-KEV Catalog

CVE-2004-2313

MEDIUM

5.0

CVSS v2

NVD

Description

Inter7 SqWebMail 3.4.1 through 3.6.1 generates different error messages for incorrect passwords versus correct passwords on non-mail-enabled accounts (such as root), which allows remote attackers to guess the root password via brute force attacks.

How to fix

Remediation Available

courierDebian

Fixed in:0.44.2-1CVE-2004-2313

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

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

1.41%probability of exploitation in 30 days

69thpercentile

Moderate risk: more likely to be exploited than 69% of all known CVEs.

References

Other references3

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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 2026-04-16.