Cisco Security Manager XML Entity Expansion Vulnerability
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
A vulnerability in Cisco Security Manager could allow an unauthenticated, remote attacker to access sensitive information or cause a denial of service (DoS) condition. The vulnerability is due to improper restrictions on XML entities. An attacker could exploit this vulnerability by sending malicious requests to a targeted system that contain references within XML entities. An exploit could allow the attacker to retrieve files from the local system, resulting in the disclosure of sensitive information, or cause the application to consume available resources, resulting in a DoS condition.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Cisco Security Manager (Cisco) Fixed in 4.14(0.131)
Timeline
- 2026-10-02 Threatist record created from CVE-2019-1903
- 2026-10-03 Alias added: GHSA-gm7g-6h7x-rpgr
References
More Cisco Security Manager vulnerabilities
- TI-2020-16493 Cisco Security Manager Java Deserialization Vulnerabilities CVSS 3.1CRITICAL 9.8
- TI-2019-09430 Cisco Security Manager Java Deserialization Vulnerability CVSS 3.1CRITICAL 9.8
- TI-2020-16492 Cisco Security Manager Path Traversal Vulnerability CVSS 3.1CRITICAL 9.1
- TI-2009-01101 Directory traversal vulnerability in the TFTP service in Cisco CiscoWorks Common Services… CVSS 2.0HIGH 10.0
- TI-2010-02906 Multiple buffer overflows in the authentication functionality in the web-server module in… CVSS 2.0HIGH 10.0
- TI-2020-16487 Cisco Security Manager Static Credential Vulnerability CVSS 3.1CRITICAL 9.8
Sources
- CVE-2019-1903 · CVE Program
- CVE-2019-1903 · NVD
- FIRST EPSS
- GHSA-gm7g-6h7x-rpgr · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences