High severity · published Dec 8, 2025
CVE-2025-26487
Server Side Request Forgery (SSRF) in the web server of Infinera MTC-9
8.6
CVSS
0.3%
EPSS
No
On KEV
Description
Server-Side Request Forgery (SSRF) vulnerability in Infinera MTC-9 version allows
remote unauthenticated users to gain access to other network resources
using HTTPS requests through the appliance used as a bridge.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 28% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MT
MTC-9 · Infinera
R22.1.1.0275 before R23.0 · source: vendor
IM
Infinera Mtc-9 Firmware · Nokia
22.1.1.0275 before 23.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-26487
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-26487
Third Party Advisory
https://www.cvcn.gov.it/cvcn/cve/CVE-2025-26487
More from MTC-9
9.8
CVE-2025-27020
Improper configuration of SSH service in Infinera MTC-9
9.8
CVE-2025-27019
Remote shell service (RSH) in Infinera MTC-9
7.5
CVE-2025-26488
Improper input validation in XML Management service in Infinera MTC-9
6.5
CVE-2025-26489
Improper input validation in Netconf service in Infinera MTC-9