CVE-2013-5548 — 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

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MEDIUM

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

Published Nov 1, 2013

4.3

MEDIUM

CVSS 2.0

EPSS 1.13%

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

Remediation

No remediation recorded yet.

Metrics

1.13% 0.01134

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.

EPSS probability 0.01134

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (12 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 2, 2026	1.13% (0.01134)	65.30th	v5 (v2026.06.15)
Jun 15, 2026	1.13% (0.01134)	62.17th	v5 (v2026.06.15)
Mar 17, 2025	0.40% (0.00397)	58.38th	v4 (v2025.03.14)
Dec 12, 2024	0.13% (0.00133)	50.05th	v3 (v2023.03.01)
Apr 25, 2024	0.11% (0.00115)	44.63th	v3 (v2023.03.01)
Mar 15, 2024	0.10% (0.00098)	39.45th	v3 (v2023.03.01)
Feb 8, 2024	0.09% (0.00088)	36.11th	v3 (v2023.03.01)
Mar 7, 2023	0.15% (0.00154)	49.85th	v3 (v2023.03.01)
Mar 6, 2023	1.05% (0.01055)	52.13th	v2 (v2022.01.01)
Sep 17, 2022	1.05% (0.01055)	50.47th	v2 (v2022.01.01)
Apr 1, 2022	1.05% (0.01055)	48.43th	v2 (v2022.01.01)
Feb 4, 2022	1.05% (0.01055)	27.52th	v2 (v2022.01.01)

Weaknesses (1)

CWE-264

References (1)

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

Link	Providers	Tags
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5548		vendor-advisoryx_refsource_CISCOVendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner cisco

Published Nov 1, 2013

Updated Sep 17, 2024

Reserved Aug 22, 2013

Link CVE-2013-5548

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-2013-5548

Red Hat

Severity n/a

Public date n/a

Links CVE-2013-5548