Is CVE-2011-1123 being actively exploited?

CVE-2011-1123 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2011-1123?

CVE-2011-1123 has a CVSS 2.0 base score of 7.5 (HIGH).

CVE-2011-1123

HIGH · CVSS 7.5EPSS 1.2%EU EUVD

Google Chrome before 9.0.597.107 does not properly restrict access to internal extension functions, which has unspecified impact and remote attack vectors.

Key facts

CVSS score: 7.5 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness (CWE): CWE-863
EPSS score: 1.2% (69th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2011-1137)
Published: March 1, 2011
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-1137 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

google / chrome

References

http://code.google.com/p/chromium/issues/detail?id=72214(Exploit, Issue Tracking, Patch, Vendor Advisory)
http://googlechromereleases.blogspot.com/2011/02/stable-channel-update_28.html(Vendor Advisory)
http://www.securityfocus.com/bid/46614(Third Party Advisory, VDB Entry)
https://exchange.xforce.ibmcloud.com/vulnerabilities/65741(Third Party Advisory, VDB Entry)
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13978(Third Party Advisory)

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

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