Cisco Secure Access Control Server XML External Entity Injection Vulnerability
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-611 and the CVSS impact.
Summary
A vulnerability in the web-based UI of Cisco Secure Access Control Server could allow an authenticated, remote attacker to gain read access to certain information in an affected system. The vulnerability is due to improper handling of XML External Entities (XXEs) when parsing an XML file. An attacker could exploit this vulnerability by convincing the administrator of an affected system to import a crafted XML file.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Cisco | Cisco Secure Access Control Server Solution Engine (ACSE) | all versions | — | No fix listed | CNA |
- Cisco Secure Access Control Server Solution Engine (ACSE) VendorCisco Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 11
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cisco:secure_access_control_server_solution_engine:*:*:*:*:*:*:*:* | before 5.8 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:secure_access_control_server_solution_engine:5.8:-:*:*:*:*:*:* | 5.8 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:secure_access_control_server_solution_engine:5.8:p1:*:*:*:*:*:* | 5.8 p1 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:secure_access_control_server_solution_engine:5.8:p2:*:*:*:*:*:* | 5.8 p2 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:secure_access_control_server_solution_engine:5.8:p3:*:*:*:*:*:* | 5.8 p3 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:secure_access_control_server_solution_engine:5.8:p4:*:*:*:*:*:* | 5.8 p4 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:secure_access_control_server_solution_engine:5.8:p5:*:*:*:*:*:* | 5.8 p5 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:secure_access_control_server_solution_engine:5.8:p6:*:*:*:*:*:* | 5.8 p6 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:secure_access_control_server_solution_engine:5.8:p7:*:*:*:*:*:* | 5.8 p7 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:secure_access_control_server_solution_engine:5.8:p8:*:*:*:*:*:* | 5.8 p8 | Vulnerable | Cisco |
- cpe:2.3:a:cisco:secure_access_control_server_solution_engine:*:*:*:*:*:*:*:* Versions before 5.8 Vulnerable ·Cisco
- cpe:2.3:a:cisco:secure_access_control_server_solution_engine:5.8:-:*:*:*:*:*:* Versions 5.8 Vulnerable ·Cisco
- cpe:2.3:a:cisco:secure_access_control_server_solution_engine:5.8:p1:*:*:*:*:*:* Versions 5.8 p1 Vulnerable ·Cisco
- cpe:2.3:a:cisco:secure_access_control_server_solution_engine:5.8:p2:*:*:*:*:*:* Versions 5.8 p2 Vulnerable ·Cisco
- cpe:2.3:a:cisco:secure_access_control_server_solution_engine:5.8:p3:*:*:*:*:*:* Versions 5.8 p3 Vulnerable ·Cisco
- cpe:2.3:a:cisco:secure_access_control_server_solution_engine:5.8:p4:*:*:*:*:*:* Versions 5.8 p4 Vulnerable ·Cisco
- cpe:2.3:a:cisco:secure_access_control_server_solution_engine:5.8:p5:*:*:*:*:*:* Versions 5.8 p5 Vulnerable ·Cisco
- cpe:2.3:a:cisco:secure_access_control_server_solution_engine:5.8:p6:*:*:*:*:*:* Versions 5.8 p6 Vulnerable ·Cisco
- cpe:2.3:a:cisco:secure_access_control_server_solution_engine:5.8:p7:*:*:*:*:*:* Versions 5.8 p7 Vulnerable ·Cisco
- cpe:2.3:a:cisco:secure_access_control_server_solution_engine:5.8:p8:*:*:*:*:*:* Versions 5.8 p8 Vulnerable ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-0414
- 2026-10-03 Alias added: GHSA-pgwj-m55x-47m9
References
More Cisco Secure Access Control Server Solution Engine vulnerabilities
- TI-2015-00651 Cross-site request forgery (CSRF) vulnerability in the Dashboard page in the… CVSS 2.0MEDIUM 6.8
- TI-2013-02948 The administrative web interface in the Access Control Server in Cisco Secure Access… CVSS 2.0MEDIUM 4.0
- TI-2018-00182 Information disclosure in Cisco Secure Access Control Server CVSS 3.1LOW 3.3
- TI-2018-00171 Information disclosure in Cisco Secure Access Control Server CVSS 3.1LOW 3.3
Sources
- CVE-2018-0414 · CVE Program
- CVE-2018-0414 · NVD
- FIRST EPSS
- GHSA-pgwj-m55x-47m9 · GitHub Advisory Database · CC BY 4.0
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