CVE-2001-1264

Exp

Vulnerability in mkacct in HP-UX 11.04 running Virtualvault Operating System (VVOS) 4.0 and 4.5 allows attackers to elevate privileges.

Published: 2001-07-19 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2001-1264 is rated High Exploit Risk (86.1/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 3.95%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

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

Public exploit references (Exploit-DB) for CVE-2001-1264

EDB-ID Source Kind Published Link
nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2001-1264

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 4.03% 3.95% -0.08%
2 2026-01-30 1.34% 4.03% +2.69%
3 2025-05-20 1.34%

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2001-1264

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
10.0 2.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
10.0 10.0 [email protected]

Weakness enumeration for CVE-2001-1264

Affected software / configurations for CVE-2001-1264

Vendor Product Version Raw CPE
hp hp-ux 11.04 cpe:2.3:o:hp:hp-ux:11.04:*:*:*:*:*:*:*
hp vvos 4.0 cpe:2.3:o:hp:vvos:4.0:*:*:*:*:*:*:*
hp vvos 4.5 cpe:2.3:o:hp:vvos:4.5:*:*:*:*:*:*:*

References for CVE-2001-1264

cvelogic Threat Intelligence