Is CVE-2011-2123 being actively exploited?

CVE-2011-2123 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2011-2123?

CVE-2011-2123 has a CVSS 2.0 base score of 9.3 (HIGH).

CVE-2011-2123

HIGH · CVSS 9.3EPSS 7.2%EU EUVD

Integer overflow in the Shockwave 3D Asset x32 component in Adobe Shockwave Player before 11.6.0.626 allows remote attackers to execute arbitrary code via a crafted subrecord in a DEMX chunk, which triggers a heap-based buffer overflow.

Key facts

CVSS score: 9.3 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:M/Au:N/C:C/I:C/A:C
Weakness (CWE): CWE-189
EPSS score: 7.2% (94th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2011-2115)
Published: June 16, 2011
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-2115 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player
adobe / shockwave player

References

http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=922
http://www.adobe.com/support/security/bulletins/apsb11-17.html(Patch, Vendor Advisory)
http://www.us-cert.gov/cas/techalerts/TA11-166A.html(US Government Resource)

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