CVE-2013-5544
The VPN authentication functionality in Cisco Adaptive Security Appliance (ASA) Software allows...
The VPN authentication functionality in Cisco Adaptive Security Appliance (ASA) Software allows remote attackers to cause a denial of service (device reload) by sending many username-from-cert IKE requests, aka Bug ID CSCua91108.
Exploit likelihood
What each source reports
NVD Score used
The VPN authentication functionality in Cisco Adaptive Security Appliance (ASA) Software allows remote attackers to cause a denial of service (device reload) by sending many username-from-cert IKE requests, aka Bug ID CSCua91108.
- Record
CVE-2013-5544- CVSS 2.0
- 5.4 Medium
AV:N/AC:H/Au:N/C:N/I:N/A:C - Weakness
- CWE-399
- Updated
- 2026-11-02
CVE List No score
The VPN authentication functionality in Cisco Adaptive Security Appliance (ASA) Software allows remote attackers to cause a denial of service (device reload) by sending many username-from-cert IKE requests, aka Bug ID CSCua91108.
- Record
CVE-2013-5544- Updated
- 2026-11-02
EUVDEUVD-2013-5384 No score
The VPN authentication functionality in Cisco Adaptive Security Appliance (ASA) Software allows remote attackers to cause a denial of service (device reload) by sending many username-from-cert IKE requests, aka Bug ID CSCua91108.
- Record
EUVD-2013-5384- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-2q65-2q56-3vgq No score
The VPN authentication functionality in Cisco Adaptive Security Appliance (ASA) Software allows...
The VPN authentication functionality in Cisco Adaptive Security Appliance (ASA) Software allows remote attackers to cause a denial of service (device reload) by sending many username-from-cert IKE requests, aka Bug ID CSCua91108.
- Record
GHSA-2q65-2q56-3vgq- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2013-5544 is a medium vulnerability (CVSS 5.4) in Cisco Adaptive Security Appliance Software, published October 22, 2013. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.70%, the 77th percentile. No source names a fixed version.