CVE-2001-0311

NONECVSS 0.0Weaponized

0.0

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

CVSS v3: —
EG Score: —
EPSS: 97.8%
KEV: Not listed

Published

June 2, 2001

Last Modified

April 16, 2026

References (8)

cve@mitrehttp://archives.neohapsis.com/archives/hp/2001-q1/0022.html
cve@mitrehttp://archives.neohapsis.com/archives/hp/2001-q1/0023.html
cve@mitrehttp://www1.itrc.hp.com/service/cki/docDisplay.do?docId=HPSBUX0102-142
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/6434
af854a3a-2127-422b-91ae-364da2661108http://archives.neohapsis.com/archives/hp/2001-q1/0022.html
af854a3a-2127-422b-91ae-364da2661108http://archives.neohapsis.com/archives/hp/2001-q1/0023.html
af854a3a-2127-422b-91ae-364da2661108http://www1.itrc.hp.com/service/cki/docDisplay.do?docId=HPSBUX0102-142
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/6434

Data Freshness Timeline

(refreshed 10× in last 7d / 16× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-29 13:40 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-27 13:37 UTCepss_batch
2026-05-27 13:37 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-24 16:42 UTCepss_batch
2026-05-22 21:15 UTCepss_batch
2026-05-21 22:38 UTCepss_batch
2026-05-20 11:20 UTCepss_batch
2026-05-20 11:20 UTCepss_batch
2026-05-18 21:29 UTCepss_batch
2026-05-18 21:29 UTCepss_batch

Publicly available exploits

(4 references)

Working exploit code is in the public domain (1 Metasploit module) (3 Exploit-DB entries). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Exploit-DBEDB-16291✓ verified
First seen Sep 20, 2010
HP OpenView OmniBack II - Command Execution (Metasploit)
Open source ↗
Exploit-DBEDB-9942✓ verified
First seen Feb 28, 2001
HP OpenView OmniBack II A.03.50 - Command Execution (Metasploit)
Open source ↗
Metasploitexploit/multi/misc/openview_omniback_exec✓ verified
First seen Feb 28, 2001
HP OpenView OmniBack II Command Execution
Open source ↗
Exploit-DBEDB-1114✓ verified
First seen Dec 21, 2000
HP OpenView OmniBack II - Generic Remote Command Execution
Open source ↗

Frequently asked(4)

What is CVE-2001-0311?

CVE-2001-0311 is a none vulnerability published on June 2, 2001. Vulnerability in OmniBackII A.03.50 in HP 11.x and earlier allows attackers to gain unauthorized access to an OmniBack client.

When was CVE-2001-0311 disclosed?

CVE-2001-0311 was first published in the National Vulnerability Database on June 2, 2001, with the most recent update on April 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2001-0311 actively exploited?

CVE-2001-0311 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 97.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2001-0311?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2001-0311, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2001-0311

📅 Published

🔄 Last Modified

🔗 References (8)