CVE-2013-5548
CVE-2013-5548 is a medium-severity vulnerability in Cisco Ios with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.
Key facts
- Severity: Medium (CVSS 2.0 base score 4.3)
- EPSS exploit prediction: 1% (63rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-264
- Affected product: Cisco Ios
- Published:
- Last modified:
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.
Frequently asked questions
- What is 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.
- How severe is CVE-2013-5548?
- CVE-2013-5548 has a CVSS 2.0 base score of 4.3, rated medium severity.
- Is CVE-2013-5548 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2013-5548?
- CVE-2013-5548 affects Cisco Ios. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2013-5548?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2013-5548 published?
- CVE-2013-5548 was published on 2013-11-01 and last updated on 2026-06-16.
References
Affected products (1)
- cpe:2.3:o:cisco:ios:-:*:*:*:*:*:*:*
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