Cisco Smart Software Manager Privilege Escalation Vulnerability
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Privilege escalation
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-269.
Summary
A vulnerability in the web UI of Cisco Smart Software Manager On-Prem (SSM On-Prem) could allow an authenticated, remote attacker to elevate privileges and create, read, update, or delete records and settings in multiple functions. This vulnerability is due to insufficient authorization of the System User and System Operator role capabilities. An attacker could exploit this vulnerability by directly accessing a web resource. A successful exploit could allow the attacker to create, read, update, or delete records and settings in multiple functions without the necessary permissions on the web UI.
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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-34766
- 2026-10-03 Alias added: GHSA-8mp4-67gg-gvgw
References
More Cisco Smart Software Manager On-prem vulnerabilities
- TI-2024-13352 A vulnerability in the authentication system of Cisco Smart Software Manager On-Prem (SSM… CVSS 3.1CRITICAL 10.0
- TI-2020-02720 Cisco Smart Software Manager On-Prem Static Default Credential Vulnerability CVSS 3.1CRITICAL 9.1
- TI-2026-16368 Cisco Smart Software Manager On-Prem Arbitrary Command Execution Vulnerability CVSS 3.1CRITICAL 9.8
- TI-2019-12064 Cisco Smart Software Manager On-Prem Web Interface Denial of Service Vulnerability CVSS 3.1CRITICAL 9.1
- TI-2020-02991 Cisco Smart Software Manager On-Prem Privilege Escalation Vulnerability CVSS 3.1HIGH 8.8
- TI-2021-00949 Cisco Smart Software Manager Satellite SQL Injection Vulnerability CVSS 3.1HIGH 8.1
Sources
- CVE-2021-34766 · CVE Program
- CVE-2021-34766 · NVD
- FIRST EPSS
- GHSA-8mp4-67gg-gvgw · 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