CVE-2006-4098
Stack-based buffer overflow in the CSRadius service in Cisco Secure Access Control Server (ACS)...
Stack-based buffer overflow in the CSRadius service in Cisco Secure Access Control Server (ACS) for Windows before 4.1 and ACS Solution Engine before 4.1 allows remote attackers to execute arbitrary code via a crafted RADIUS Accounting-Request packet.
Exploit likelihood
What each source reports
NVD Score used
Stack-based buffer overflow in the CSRadius service in Cisco Secure Access Control Server (ACS) for Windows before 4.1 and ACS Solution Engine before 4.1 allows remote attackers to execute arbitrary code via a crafted RADIUS Accounting-Request packet.
- Record
CVE-2006-4098- CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Updated
- 2026-11-02
CVE List No score
Stack-based buffer overflow in the CSRadius service in Cisco Secure Access Control Server (ACS) for Windows before 4.1 and ACS Solution Engine before 4.1 allows remote attackers to execute arbitrary code via a crafted RADIUS Accounting-Request packet.
- Record
CVE-2006-4098- Updated
- 2026-11-02
EUVDEUVD-2006-4090 No score
Stack-based buffer overflow in the CSRadius service in Cisco Secure Access Control Server (ACS) for Windows before 4.1 and ACS Solution Engine before 4.1 allows remote attackers to execute arbitrary code via a crafted RADIUS Accounting-Request packet.
- Record
EUVD-2006-4090- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-fm3h-2rr5-p2c2 No score
Stack-based buffer overflow in the CSRadius service in Cisco Secure Access Control Server (ACS)...
Stack-based buffer overflow in the CSRadius service in Cisco Secure Access Control Server (ACS) for Windows before 4.1 and ACS Solution Engine before 4.1 allows remote attackers to execute arbitrary code via a crafted RADIUS Accounting-Request packet.
- Record
GHSA-fm3h-2rr5-p2c2- 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-2006-4098 is a high vulnerability (CVSS 10.0) in Cisco Secure Access Control Server, published December 31, 2006. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 12.9%, the 96th percentile. No source names a fixed version.