Hard-coded credentials in Cisco Smart License Utility
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-798.
Summary
A vulnerability in Cisco Smart Licensing Utility (CSLU) could allow an unauthenticated, remote attacker to log into an affected system by using a static administrative credential. This vulnerability is due to an undocumented static user credential for an administrative account. An attacker could exploit this vulnerability by using the static credentials to login to the affected system. A successful exploit could allow the attacker to login to the affected system with administrative rights over the CSLU application API.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Active
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2025-03-31 Added to CISA KEV
- 2026-10-02 Threatist record created from CVE-2024-20439
- 2026-10-03 Alias added: GHSA-mcxm-8hr3-frmx
References
Advisory 1
More Cisco Smart License Utility vulnerabilities
- TI-2024-13368 Sensitive information in log files in Cisco Smart License Utility CVSS 3.1HIGH 7.5
Sources
- CVE-2024-20439 · CVE Program
- CVE-2024-20439 · NVD
- CISA Known Exploited Vulnerabilities
- FIRST EPSS
- GHSA-mcxm-8hr3-frmx · 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