The failover ipsec implementation in Cisco Adaptive Security Appliance (ASA) Software 9.1 before 9.1(6), 9.2 before 9.2(3.3), and 9.3 before 9.3(3) does not properly validate failover communication messages, which allows remote attackers to reconfigure an ASA device, and consequently obtain administrative control, by sending crafted UDP packets over the local network to the failover interface, aka Bug ID CSCur21069
Published Apr 13, 2015
8.3
HIGHCVSS 2.0
EPSS 0.96%
Description
The failover ipsec implementation in Cisco Adaptive Security Appliance (ASA) Software 9.1 before 9.1(6), 9.2 before 9.2(3.3), and 9.3 before 9.3(3) does not properly validate failover communication messages, which allows remote attackers to reconfigure an ASA device, and consequently obtain administrative control, by sending crafted UDP packets over the local network to the failover interface, aka Bug ID CSCur21069.
Affected products
No data.
- 9.1.1
- 9.1.1.4
- 9.1.2
- 9.1.2.8
- 9.1.3
- 9.1.3.2
- 9.1.4
- 9.1.4.5
- 9.1.5
- 9.1.5.10
- 9.1.5.12
- 9.1.5.15
- 9.1.5.21
- 9.2.1
- 9.2.2
- 9.2.2.4
- 9.2.2.7
- 9.2.2.8
- 9.2.3
- 9.3.1
- 9.3.1.1
- 9.3.2
- 9.3.2.2
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:A/AC:L/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
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 (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.96% (0.00959) | 60.09th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.97% (0.00966) | 56.94th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.57% (0.00567) | 66.56th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.22% (0.00225) | 61.66th | v3 (v2023.03.01) |
| Jun 13, 2024 | 0.22% (0.00225) | 60.91th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.22% (0.00225) | 58.89th | 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) |
References (2)
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150408-asa vendor-advisoryx_refsource_CISCOVendor Advisory
- http://www.securitytracker.com/id/1032045 vdb-entryx_refsource_SECTRACK
| Link | Providers | Tags |
|---|---|---|
| http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150408-asa | vendor-advisoryx_refsource_CISCOVendor Advisory | |
| http://www.securitytracker.com/id/1032045 | vdb-entryx_refsource_SECTRACK |
Change history (0)
No recorded changes yet.