CVE-2004-2678

Unspecified vulnerability in HP Tru64 UNIX 5.1B PK2(BL22) and PK3(BL24), and 5.1A PK6(BL24), when using IPsec/IKE (Internet Key Exchange) with Certificates, allows remote attackers to gain privileges via unknown attack vectors.

Published: 2004-12-31 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2004-2678 is rated Moderate Risk (43.2/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.20%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2004-2678

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.77% 1.20% +0.43%
2 2025-10-16 0.63% 0.77% +0.14%
3 2025-03-30 0.63%

Full EPSS history (12 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2004-2678

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.1 2.0 MEDIUM
AV:N/AC:H/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:H)
Exploitation requires uncommon or highly specific conditions.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
4.9 6.4 [email protected]

Weakness enumeration for CVE-2004-2678

Affected software / configurations for CVE-2004-2678

Vendor Product Version Raw CPE
hp tru64 5.1a cpe:2.3:o:hp:tru64:5.1a:pk6:*:*:*:*:*:*
hp tru64 5.1b_p3k_bl24 cpe:2.3:o:hp:tru64:5.1b_p3k_bl24:*:*:*:*:*:*:*
hp tru64 5.1b_pk2_bl22 cpe:2.3:o:hp:tru64:5.1b_pk2_bl22:*:*:*:*:*:*:*

References for CVE-2004-2678

cvelogic Threat Intelligence