Server Side Request Forgery (SSRF) in the web server of Infinera MTC-9

published 2025-12-08 11 mo ago modified 2026-10-07 32 d ago also EUVD-2025-201685

cvss: 8.6; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 31%
public exploits: 0; none known

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.

Patch / fix

fixed in 1

Infinera MTC-9 R23.0

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: 11 mo ago (2025-12-08)

Exploit prediction

0.37% chance of exploitation in the next 30 days, higher than 31% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.6	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

Affected products

Infinera MTC-9

Classification

Weakness

CWE-918 Server-Side Request Forgery

References

cvcn.gov.it /cvcn/cve/CVE-2025-26487
government-resource, third-party-advisory

Sources

CVE List CVE-2025-26487
NVD CVE-2025-26487

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary