Is CVE-2011-0820 being actively exploited?

CVE-2011-0820 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2011-0820?

CVE-2011-0820 has a CVSS 2.0 base score of 5.4 (MEDIUM).

CVE-2011-0820

MEDIUM · CVSS 5.4EPSS 1.5%EU EUVD

Unspecified vulnerability in Oracle Solaris 10, and 11 Express allows remote attackers to affect availability via unknown vectors related to Kernel.

Key facts

CVSS score: 5.4 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:H/Au:N/C:N/I:N/A:C
EPSS score: 1.5% (74th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2011-0832)
Published: April 20, 2011
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-0832 in the EU Vulnerability Database. Last updated in EUVD on September 16, 2024.

View on the EU Vulnerability Database

Affected products

sun / sunos
sun / sunos

References

http://www.oracle.com/technetwork/topics/security/cpuapr2011-301950.html(Patch, Vendor Advisory)

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

Query CVEs from your AI assistant

The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.

Add the CVE brain