High severity · published Apr 17, 2025
CVE-2025-25234
Omnissa UAG contains a Cross-Origin Resource Sharing (CORS) bypass vulnerability. A malicious actor with network access to UAG may be able to bypass administrator-configured CORS…
7.5
CVSS
0.3%
EPSS
No
On KEV
Description
Omnissa UAG contains a Cross-Origin Resource Sharing (CORS) bypass vulnerability. A malicious actor with network access to UAG may be able to bypass administrator-configured CORS restrictions to gain access to sensitive networks.
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)0.3% · higher than 21% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OU
Omnissa Unified Access Gateway (UAG) · Omnissa
Omnissa Unified Access Gateway 2412 or earlier · source: vendor
UA
Unified Access Gateway · Omnissa
before 2503 · source: NVD
Affected product
OU
Omnissa Unified Access Gateway (UAG)
Omnissa