PT-2025-49536 · Infinera · Infinera Mtc-9

Published 2025-12-08 · Updated 2025-12-22 · CVE-2025-26488

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Infinera MTC-9 versions R22.1.1.0275 through R23.0

Description A flaw exists in input validation within Infinera MTC-9 that enables remote, unauthenticated attackers to disrupt service and trigger a reboot of the appliance, leading to a denial-of-service (DoS) condition. This is achieved by submitting specially crafted XML payloads. The vulnerable component does not properly sanitize input, allowing malicious data to cause a crash.

Recommendations Versions prior to R23.0 should be updated.

Fix

DoS

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2025-26488

Affected Products

Infinera Mtc-9

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2025-26488 · Security Note
• https://osv.dev/vulnerability/CVE-2025-26488 · Vendor Advisory
• https://twitter.com/CVEnew/status/1997974345378132168 · Twitter Post
• https://t.me/cveNotify/146570 · Telegram Post
• https://cvcn.gov.it/cvcn/cve/CVE-2025-26488 · Note
• https://t.me/CVEtracker/39095 · Telegram Post
• https://t.me/cveNotify/145081 · Telegram Post