CVE-2001-0311

Exp

Vulnerability in OmniBackII A.03.50 in HP 11.x and earlier allows attackers to gain unauthorized access to an OmniBack client.

Published: 2001-06-02 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2001-0311 is rated High Exploit Risk (70.6/100): CVSS Medium severity, with high exploitation likelihood (EPSS 48.85%, 98th percentile). 3 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +2.97% over the last day, indicating growing attacker interest. 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-2001-0311

EDB-ID Source Kind Published Link
16291 exploit_db edb 2010-09-20 Exploit-DB ↗
9942 exploit_db edb 2001-02-28 Exploit-DB ↗
1114 exploit_db edb 2000-12-21 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2001-0311

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 2026-01-29 45.88% 48.85% +2.97%
2 2025-08-27 41.18% 45.88% +4.70%
3 2025-03-30 — 41.18% —

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2001-0311

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.6 2.0 MEDIUM
AV:L/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:L)
Requires local access to the target system.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
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.
 3.9 6.4 [email protected]

Weakness enumeration for CVE-2001-0311

Affected software / configurations for CVE-2001-0311

Vendor Product Version Raw CPE
hp omniback_ii a.03.50 cpe:2.3:a:hp:omniback_ii:a.03.50:*:*:*:*:*:*:*
hp hp-ux <= 11 cpe:2.3:o:hp:hp-ux:*:*:*:*:*:*:*:*

References for CVE-2001-0311

cvelogic Threat Intelligence