High severity · published Jul 1, 2026
CVE-2026-20191
Cisco Catalyst Center Arbitrary File Read Vulnerability
7.5
CVSS
0.6%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 51% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CC
Cisco Catalyst Center · Cisco
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; +11 more · source: vendor
CC
Catalyst Center · Cisco
2.3.7.0 through 2.3.7.11; 3.1.3 before 3.1.6-75524.200 · source: NVD
CC
Catalyst Center Global Manager · Cisco
before 1.4.1 · source: NVD