CVE-2013-5548

Severity: medium (CVSS 4.3 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2013-11-01 · updated 2026-06-16
Weakness: CWE-264

Description

The IKEv2 implementation in Cisco IOS, when AES-GCM or AES-GMAC is used, allows remote attackers to bypass certain IPsec anti-replay features via IPsec tunnel traffic, aka Bug ID CSCuj47795.

Affected products

Cisco IOS: all versions

References

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5548
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5548

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