PT-2022-26578 · W&T · W&T Comserver Series

Published 2022-11-10 · Updated 2022-12-02 · CVE-2022-42787

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions W&T Comserver Series products (affected versions not specified)

Description The issue concerns the allocation of session IDs, which uses a small number space. This allows an unauthenticated remote attacker to brute force a user's session ID after the user has logged in, thereby gaining access to the user's account on the device. User interaction is required for the attack to be successful.

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

Use of Insufficiently Random Values

Weakness Enumeration

CWE-330

Related Identifiers

CVE-2022-42787

Affected Products

W&T Comserver Series

References · 6

• https://osv.dev/vulnerability/CVE-2022-42787 · Vendor Advisory
• https://cert.vde.com/de/advisories/VDE-2022-043 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-42787 · Security Note
• https://t.me/cvenotify/37484 · Telegram Post
• https://t.me/cvenotify/38126 · Telegram Post
• https://t.me/cvenotify/37774 · Telegram Post