PT-2025-49541 · Infinera · Infinera Mtc-9

Published 2025-12-08 · Updated 2025-12-22 · CVE-2025-27019

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

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

Description The Remote Shell Service (RSH) in Infinera MTC-9 allows an attacker to gain system access. This is achieved by exploiting password-less user accounts and activating a reverse shell. The affected service allows unauthorized access to the system.

Recommendations Update to version R23.0.

Fix

Missing Authentication

Weakness Enumeration

CWE-306

Related Identifiers

CVE-2025-27019

Affected Products

Infinera Mtc-9

References · 9

• https://osv.dev/vulnerability/CVE-2025-27019 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-27019 · Security Note
• https://t.me/cveNotify/145093 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1998077895399366732 · Twitter Post
• https://cvcn.gov.it/cvcn/cve/CVE-2025-27019 · Note
• https://t.me/cveNotify/146572 · Telegram Post
• https://twitter.com/CVEnew/status/1997974342471442710 · Twitter Post
• https://twitter.com/CveFindCom/status/1997979313103126555 · Twitter Post
• https://t.me/CVEtracker/39111 · Telegram Post