PT-2026-22320 · Ssh · Ssh

Published 2026-02-27 · Updated 2026-03-05 · CVE-2026-1626

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions versions (affected versions not specified)

Description An attacker may exploit the use of weak CBC-based cipher suites in the device’s SSH service to potentially observe or manipulate parts of the encrypted SSH communication, if they are able to intercept or interact with the network traffic. This could allow an attacker to intercept or manipulate the encrypted SSH communication. CBC stands for Cipher Block Chaining, a mode of operation for block ciphers.

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-2026-1626

Affected Products

Ssh

References · 13

• https://sick.com/psirt · Vendor Advisory
• https://sick.com/media/docs/9/19/719/special_information_sick_operating_guidelines_cybersecurity_by_sick_en_im0106719.pdf · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-1626 · Security Note
• https://sick.com/.well-known/csaf/white/2026/sca-2026-0005.json · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-1626 · Vendor Advisory
• https://sick.com/.well-known/csaf/white/2026/sca-2026-0005.pdf · Vendor Advisory
• https://twitter.com/CVEnew/status/2027380170881982474 · Twitter Post
• https://t.me/cveNotify/154259 · Telegram Post
• https://first.org/cvss/calculator/3.1 · Note
• https://twitter.com/VulmonFeeds/status/2027420947808993420 · Twitter Post
• https://cisa.gov/resources-tools/resources/ics-recommended-practices · Note
• https://t.me/cveNotify/153443 · Telegram Post
• https://t.me/CVEtracker/45962 · Telegram Post