Which products and versions are affected by CVE-2011-1866?

Affected: Openview Storage Data Protector (Hp) versions 6.00, 6.10, 6.11, 6.20. The full list is in the CVE brief.

Is CVE-2011-1866 being exploited in the wild?

It is not listed in any known-exploited vulnerabilities catalog.

Is CVE-2011-1866 in the CISA KEV catalog?

No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.

Is there a public exploit for CVE-2011-1866?

Public exploit code is available.

Is there a fix for CVE-2011-1866?

No fixed version is listed yet; check the vendor advisory for mitigations.

How urgently should CVE-2011-1866 be patched?

Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.

Request A Demo

WatchlistCritical

CVE-2011-1866Openview Storage Data Protector Memory Corruption

Buffer overflow in omniinet.exe in the inet service in HP OpenView Storage Data Protector 6.00 through 6.20 allows remote attackers to execute arbitrary code via a crafted request, related to the EXEC_CMD functionality.

Published Jul 1, 2011 · Updated Apr 28, 2026

Key Facts

Patch immediately

CVE-2011-1866 is a critical-severity vulnerability (CVSS 10.0 v2) affecting Openview Storage Data Protector (Hp).
It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
EPSS estimates a 21% probability of exploitation in the next 30 days.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.

Scores

CVSS v2

10.0

AV:N/AC:L/Au:N/C:C/I:C/A:C

EPSS (30-day exploit likelihood)

21%

Higher than 97.5% of all scored CVEs

Exploit maturity

Proof of concept

ATLAS score

39/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Not listed

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Proof of concept

Public exploit code

Proof-of-concept links

In-the-wild evidence

Reports of active use

Advisories And Exploit References

advisoryHPSBMU02686
advisory45100

Description

Affected Products

4 affected entries in total

Product	Affected versions	Fixed in
Openview Storage Data ProtectorHp	6.00, 6.10, 6.11, 6.20	n/a

Timeline

Publicly disclosed
Jul 1, 2011
Last updated
Apr 28, 2026

Weakness Type

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

advisoryHPSBMU02686
advisory45100
exploitExploitDB-17461
exploitcoresecurity.com · HP-Data-Protector-EXECCMD-Vulnerability
other8289

5 more references in the full CVE brief

FAQ

Common Questions.

Buffer overflow in omniinet.exe in the inet service in HP OpenView Storage Data Protector 6.00 through 6.20 allows remote attackers to execute arbitrary code via a crafted request, related to the EXEC_CMD functionality.
Affected: Openview Storage Data Protector (Hp) versions 6.00, 6.10, 6.11, 6.20. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.

Is CVE-2011-1866 On Your Attack Surface?

Brandefense matches it against the products discovered on your perimeter and opens a finding the day a CVE like this is listed.