Is CVE-2011-0921 being actively exploited?

CVE-2011-0921 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2011-0921?

CVE-2011-0921 has a CVSS 2.0 base score of 10.0 (HIGH).

CVE-2011-0921

HIGH · CVSS 10.0EPSS 11.3%EU EUVD

crs.exe in the Cell Manager Service in the client in HP Data Protector does not properly validate credentials associated with the hostname, domain, and username, which allows remote attackers to execute arbitrary code by sending unspecified data over TCP, related to the webreporting client, the applet domain, and the java username.

Key facts

CVSS score: 10.0 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:L/Au:N/C:C/I:C/A:C
Weakness (CWE): CWE-20
EPSS score: 11.3% (96th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2011-0933)
Published: February 9, 2011
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-0933 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

hp / data protector

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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