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Vulnerability record · CVE-2012-5037 · published 23 April 2014

CVE-2012-5037: Cisco ios permissions and access controls vulnerability

Cisco · Ios

The ACL implementation in Cisco IOS before 15.1(1)SY on Catalyst 6500 and 7600 devices allows local users to cause a denial of service (device reload) via a "no object-group" command followed by an object-group command, aka Bug ID CSCts16133.

4.6 CVSS 2.0 Medium EPSS 0.26% · top 83.4% CWE-264 · Permissions and access controls
4.6CVSS 2.0 base score
0.26%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
2References
16 Jun 2026Last modified by NVD

Description

The ACL implementation in Cisco IOS before 15.1(1)SY on Catalyst 6500 and 7600 devices allows local users to cause a denial of service (device reload) via a "no object-group" command followed by an object-group command, aka Bug ID CSCts16133.

AV:L/AC:L/Au:S/C:N/I:N/A:C

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst6500/ios/15-1SY/release_notes.pdf
http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst6500/ios/15-1SY/release_notes.pdf

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2012-5037), CISA KEV, FIRST EPSS (scores of 2026-10-01). This page is refreshed as NVD updates the record.