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TI-2026-16396 Aliases CVE-2026-20191GHSA-46p9-p299-pr9p

Cisco Catalyst Center Arbitrary File Read Vulnerability

Priority MEDIUM 40CWE-22Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.

Summary

A vulnerability in Cisco Catalyst Center could allow an unauthenticated, remote attacker to read arbitrary files from a restricted container.  This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could allow the attacker to read arbitrary files from a restricted container of the affected device.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00648 51st 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
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 Catalyst Center2.3.7.0-VA; 2.3.7.5-VA; 2.3.7.6-VA; 2.3.7.7-VA; 2.3.7.9-VA; 3.1.3; 3.1.3-VA; 2.3.7.10-VA; 3.1.5; 3.1.5-VA; 3.1.5-VA on AWS; 3.1.5-RevUp; 3.1.6; 3.1.6-VA; 3.1.6-BETA; 3.1.6-GSMU100; 3.1.6-VA-GSMU100—No fix listedCNA
  • Cisco Catalyst Center VendorCisco Affected 2.3.7.0-VA; 2.3.7.5-VA; 2.3.7.6-VA; 2.3.7.7-VA; 2.3.7.9-VA; 3.1.3; 3.1.3-VA; 2.3.7.10-VA; 3.1.5; 3.1.5-VA; 3.1.5-VA on AWS; 3.1.5-RevUp; 3.1.6; 3.1.6-VA; 3.1.6-BETA; 3.1.6-GSMU100; 3.1.6-VA-GSMU100 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:cisco:catalyst_center:*:*:*:*:*:*:*:*2.3.7.0 – 2.3.7.11; 3.1.3 to before 3.1.6-75524.200VulnerableCisco
cpe:2.3:a:cisco:catalyst_center_global_manager:*:*:*:*:*:*:*:*before 1.4.1VulnerableCisco
  • cpe:2.3:a:cisco:catalyst_center:*:*:*:*:*:*:*:* Versions 2.3.7.0 – 2.3.7.11; 3.1.3 to before 3.1.6-75524.200 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:catalyst_center_global_manager:*:*:*:*:*:*:*:* Versions before 1.4.1 Vulnerable ·Cisco

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-20191
  2. 2026-10-03 Alias added: GHSA-46p9-p299-pr9p
  3. 2026-10-18 EPSS moved to the 50th–90th percentile

References

Advisory 1

  • TI-2021-00991 Cisco DNA Center Command Runner Command Injection Vulnerability CVSS 3.1CRITICAL 9.6
  • TI-2020-02961 Cisco DNA Center Information Disclosure Vulnerability CVSS 3.1HIGH 7.5
  • TI-2019-01464 Cisco DNA Center Unintended Proxy Via SWIM Import Interface Vulnerability CVSS 3.0HIGH 8.1
  • TI-2023-06763 Cisco DNA Center Privilege Escalation Vulnerability CVSS 3.1HIGH 8.8
  • TI-2021-01030 Cisco DNA Center Privilege Escalation Vulnerability CVSS 3.1HIGH 8.8
  • TI-2025-14644 Cisco DNA Center API Command Injection Vulnerability CVSS 3.1HIGH 8.8
See all 25 →

Sources

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