How severe is CVE-2011-1866?

CVE-2011-1866 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2011-1866 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 21% (97th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-1866?

CVE-2011-1866 primarily affects Hp Openview Storage Data Protector. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-1866?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2011-1866 published?

CVE-2011-1866 was published on 2011-07-01 and last updated on 2026-06-16.

CVE-2011-1866

CVE-2011-1866 is a critical-severity vulnerability in Hp Openview Storage Data Protector with a CVSS 2.0 base score of 10.0. Its EPSS exploit-prediction score of 21% places it in the 97th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-119.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 21% (97th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Hp Openview Storage Data Protector
Published: 2011-07-01
Last modified: 2026-06-16

Description

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.

Frequently asked questions

What is CVE-2011-1866?: 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.
How severe is CVE-2011-1866?: CVE-2011-1866 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2011-1866 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 21% (97th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-1866?: CVE-2011-1866 primarily affects Hp Openview Storage Data Protector. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-1866?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2011-1866 published?: CVE-2011-1866 was published on 2011-07-01 and last updated on 2026-06-16.

References

Affected products (4)

cpe:2.3:a:hp:openview_storage_data_protector:6.00:*:*:*:*:*:*:*
cpe:2.3:a:hp:openview_storage_data_protector:6.10:*:*:*:*:*:*:*
cpe:2.3:a:hp:openview_storage_data_protector:6.11:*:*:*:*:*:*:*
cpe:2.3:a:hp:openview_storage_data_protector:6.20:*:*:*:*:*:*:*

More vulnerabilities in Hp Openview Storage Data Protector

CVE-2011-1865 — Critical (CVSS 10.0): Multiple stack-based buffer overflows in the inet service in HP OpenView Storage Data Protector 6.00 through 6.20 allow…
CVE-2011-1735 — Critical (CVSS 10.0): Stack-based buffer overflow in OmniInet.exe in the Backup Client Service in HP OpenView Storage Data Protector 6.00,…
CVE-2011-1734 — Critical (CVSS 10.0): Stack-based buffer overflow in OmniInet.exe in the Backup Client Service in HP OpenView Storage Data Protector 6.00,…
CVE-2011-1733 — Critical (CVSS 10.0): Stack-based buffer overflow in OmniInet.exe in the Backup Client Service in HP OpenView Storage Data Protector 6.00,…
CVE-2011-1732 — Critical (CVSS 10.0): Stack-based buffer overflow in OmniInet.exe in the Backup Client Service in HP OpenView Storage Data Protector 6.00,…
CVE-2011-1731 — Critical (CVSS 10.0): Stack-based buffer overflow in OmniInet.exe in the Backup Client Service in HP OpenView Storage Data Protector 6.00,…

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