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TI-2021-13764 Aliases CVE-2021-34766GHSA-8mp4-67gg-gvgw

Cisco Smart Software Manager Privilege Escalation Vulnerability

Priority MEDIUM 40CWE-269Published · Updated

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

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00974 62nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

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

VendorProductAffected versionsFixed inStatusSource
CiscoCisco Smart Software Manager On-Premall versions—No fix listedCNA
  • Cisco Smart Software Manager On-Prem VendorCisco Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:cisco:smart_software_manager_on-prem:*:*:*:*:*:*:*:*before 8-202108VulnerableCisco
  • cpe:2.3:a:cisco:smart_software_manager_on-prem:*:*:*:*:*:*:*:* Versions before 8-202108 Vulnerable ·Cisco

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-34766
  2. 2026-10-03 Alias added: GHSA-8mp4-67gg-gvgw

References

  • 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
See all 13 →

Sources