PT-2026-22321 · Ssh · Ssh

Published 2026-02-27 · Updated 2026-03-05 · CVE-2026-1627

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions versions prior to 2026-1627

Description An attacker may exploit the use of outdated and weak MAC algorithms in the device’s SSH service to potentially compromise the integrity of the SSH session, allowing manipulation of transmitted data if the attacker can interact with the network traffic. The issue allows for potential compromise of the SSH session integrity.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Use of a Broken Cryptographic Algorithm

Weakness Enumeration

CWE-327

Related Identifiers

CVE-2026-1627

Affected Products

Ssh

References · 13

• https://nvd.nist.gov/vuln/detail/CVE-2026-1627 · Security Note
• https://sick.com/.well-known/csaf/white/2026/sca-2026-0005.json · Vendor Advisory
• https://sick.com/media/docs/9/19/719/special_information_sick_operating_guidelines_cybersecurity_by_sick_en_im0106719.pdf · Vendor Advisory
• https://sick.com/.well-known/csaf/white/2026/sca-2026-0005.pdf · Vendor Advisory
• https://sick.com/psirt · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-1627 · Vendor Advisory
• https://cisa.gov/resources-tools/resources/ics-recommended-practices · Note
• https://t.me/CVEtracker/45963 · Telegram Post
• https://t.me/cveNotify/153444 · Telegram Post
• https://twitter.com/VulmonFeeds/status/2027415827906011615 · Twitter Post
• https://t.me/cveNotify/154260 · Telegram Post
• https://twitter.com/CVEnew/status/2027380169816657958 · Twitter Post
• https://first.org/cvss/calculator/3.1 · Note