The Authentication, Authorization, and Accounting (AAA) capability in versions 5.0(1) and 5.0(3) of the software used by multiple Cisco Anomaly Detection and Mitigation products, when running with an incomplete TACACS+ configuration without a "tacacs-server host" command, allows remote attackers to bypass authentication and gain privileges, aka Bug ID CSCsd21455
Published Feb 18, 2006
5.1
MEDIUMCVSS 2.0
EPSS 2.03%
Description
The Authentication, Authorization, and Accounting (AAA) capability in versions 5.0(1) and 5.0(3) of the software used by multiple Cisco Anomaly Detection and Mitigation products, when running with an incomplete TACACS+ configuration without a "tacacs-server host" command, allows remote attackers to bypass authentication and gain privileges, aka Bug ID CSCsd21455.
Affected products
No data.
- 5.0\(1\)
- 5.0\(3\)
- 5.0\(1\)
- 5.0\(3\)
- 5.0\(1\)
- 5.0\(3\)
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:N/AC:H/Au:N/C:P/I:P/A:P
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 (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.03% (0.02029) | 80.32th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.98% (0.01982) | 77.90th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.81% (0.00811) | 72.57th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.30% (0.01303) | 86.46th | v3 (v2023.03.01) |
| Jun 9, 2024 | 1.30% (0.01303) | 85.89th | v3 (v2023.03.01) |
| Jan 8, 2024 | 1.46% (0.01464) | 85.32th | v3 (v2023.03.01) |
| Apr 15, 2023 | 2.06% (0.02062) | 87.35th | v3 (v2023.03.01) |
| Mar 8, 2023 | 5.03% (0.05031) | 91.63th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.91% (0.02911) | 89.22th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.97% (0.01974) | 78.97th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.97% (0.01974) | 77.12th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.97% (0.01974) | 56.20th | v2 (v2022.01.01) |
No CWE recorded.
References (9)
- http://secunia.com/advisories/18904 third-party-advisoryx_refsource_SECUNIA
- http://securityreason.com/securityalert/435 third-party-advisoryx_refsource_SREASON
- http://securitytracker.com/id?1015637 vdb-entryx_refsource_SECTRACK
- http://securitytracker.com/id?1015638 vdb-entryx_refsource_SECTRACK
- http://www.cisco.com/en/US/products/products_security_advisory09186a008060519a.shtml vendor-advisoryx_refsource_CISCOVendor Advisory
- http://www.osvdb.org/23237 vdb-entryx_refsource_OSVDB
- http://www.securityfocus.com/bid/16661 vdb-entryx_refsource_BID
- http://www.vupen.com/english/advisories/2006/0612 vdb-entryx_refsource_VUPEN
- https://exchange.xforce.ibmcloud.com/vulnerabilities/24689 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/18904 | third-party-advisoryx_refsource_SECUNIA | |
| http://securityreason.com/securityalert/435 | third-party-advisoryx_refsource_SREASON | |
| http://securitytracker.com/id?1015637 | vdb-entryx_refsource_SECTRACK | |
| http://securitytracker.com/id?1015638 | vdb-entryx_refsource_SECTRACK | |
| http://www.cisco.com/en/US/products/products_security_advisory09186a008060519a.shtml | vendor-advisoryx_refsource_CISCOVendor Advisory | |
| http://www.osvdb.org/23237 | vdb-entryx_refsource_OSVDB | |
| http://www.securityfocus.com/bid/16661 | vdb-entryx_refsource_BID | |
| http://www.vupen.com/english/advisories/2006/0612 | vdb-entryx_refsource_VUPEN | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/24689 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.