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TI-2021-01235 Aliases CVE-2021-1508GHSA-52g8-5ch7-w2hq

Cisco SD-WAN vManage Software Vulnerabilities

Priority MEDIUM 52CWE-20Published · Updated

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-862.

Summary

Multiple vulnerabilities in Cisco SD-WAN vManage Software could allow an unauthenticated, remote attacker to execute arbitrary code or gain access to sensitive information, or allow an authenticated, local attacker to gain escalated privileges or gain unauthorized access to the application. For more information about these vulnerabilities, see the Details section of this advisory.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0163 76th 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
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

VendorProductAffected versionsFixed inStatusSource
CiscoCisco SD-WAN vManageall versions—No fix listedCNA
  • Cisco SD-WAN vManage VendorCisco Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:cisco:catalyst_sd-wan_manager:*:*:*:*:*:*:*:*20.4 to before 20.4.1; 20.5 to before 20.5.1VulnerableCisco
cpe:2.3:a:cisco:sd-wan_vmanage:*:*:*:*:*:*:*:*before 19.2.99; 20.3 to before 20.3.3VulnerableCisco
  • cpe:2.3:a:cisco:catalyst_sd-wan_manager:*:*:*:*:*:*:*:* Versions 20.4 to before 20.4.1; 20.5 to before 20.5.1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:sd-wan_vmanage:*:*:*:*:*:*:*:* Versions before 19.2.99; 20.3 to before 20.3.3 Vulnerable ·Cisco

Remediation

No fixed version listed by the sources yet.

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Cisco SD-WAN vManage — 20210505 Cisco SD-WAN vManage Software Vulnerabilities

    5 records Highest priority Priority MEDIUM 5 MEDIUM

    Other records, highest priority first

    • TI-2021-01195 Cisco SD-WAN vManage Software VulnerabilitiesPriority MEDIUM 53
    • TI-2021-01002 Cisco SD-WAN vManage Software VulnerabilitiesPriority MEDIUM 53
    • TI-2021-01233 Cisco SD-WAN vManage Software VulnerabilitiesPriority MEDIUM 52
    Show all 5 records → Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-1508
  2. 2026-10-03 Alias added: GHSA-52g8-5ch7-w2hq

References

Advisory 1

  • TI-2026-53490 Cisco Catalyst SD-WAN Manager System Account Authorization Bypass Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-16388 Cisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability KEVCVSS 3.1CRITICAL 10.0
  • TI-2026-16340 Cisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability KEVCVSS 3.1CRITICAL 10.0
  • TI-2026-16436 Cisco Catalyst SD-WAN Controller Authenticated Privilege Escalation Vulnerability KEVCVSS 3.1HIGH 7.8
  • TI-2022-05334 Cisco SD-WAN Software Privilege Escalation Vulnerability KEVCVSS 3.1HIGH 7.8
  • TI-2026-16341 Cisco Catalyst SD-WAN Manager Information Disclosure Vulnerability KEVCVSS 3.1HIGH 7.5
See all 91 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences