CVE-2025-26487CWE-918ssrf

CVE-2025-26487

High · published December 8, 2025

CVSS v3.1
8.6
EPSS
0%
Percentile
27.1
In the wild
Unconfirmed
What it is

⚡ A sneaky SSRF vulnerability in Infinera MTC-9 lets remote unauthenticated users tap into your network resources via HTTPS—like a party crasher accessing the VIP lounge without a ticket! Think of your network as a high-security building, and this vulnerability is like a backdoor that allows anyone to stroll in without a security badge. It’s surprisingly simple to exploit, making it crucial to secure your access points. An attacker could leverage this flaw to reach sensitive resources within your network, potentially leading to data breaches or unauthorized access to critical systems. If left unchecked, it could turn your network into a playground for malicious actors, which is absolutely devastating!

Put simply

Think of your network as a high-security building, and this vulnerability is like a backdoor that allows anyone to stroll in without a security badge. It’s surprisingly simple to exploit, making it crucial to secure your access points. This SSRF vulnerability in Infinera MTC-9 allows remote unauthenticated users to craft HTTPS requests that target other network services, bypassing normal access controls entirely.

What to do

An attacker could leverage this flaw to reach sensitive resources within your network, potentially leading to data breaches or unauthorized access to critical systems. If left unchecked, it could turn your network into a playground for malicious actors, which is absolutely devastating! Patch to the latest version of Infinera MTC-9 immediately to mitigate this risk. Additionally, review your network access controls and ensure that only trusted sources can reach sensitive resources. Implement network segmentation where possible for added security. You’ve got this! Take these steps, and you’ll be on your way to fortifying your network in no time. 🛡️

The record
Technical detail
CVSS v3.1
8.6 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00347 · 27.1th percentile
Weakness
CWE-918 · Server-Side Request Forgery (SSRF)
Published
2025-12-08T14:15Z
Affected products (1)
ProductVersionsFixed in
nokia/infinera_mtc-9_firmware≥ 22.1.1.0275, < 23.023.0
References (1)
EPSS history
Timeline
  • 08 DEC 08:44Z
    Server Side Request Forgery (SSRF) in the web server of Infinera MTC-9
    cvelistv5