PT-2023-4605 · Unknown · Tn-5900 Series

Published 2023-08-16 · Updated 2024-10-28 · CVE-2023-34215

Positive Technologies (AI Summary)

CVSS v3.1

10

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 TN-5900 Series firmware versions prior to v3.3

Description The issue stems from insufficient input validation and improper authentication in the certification-generation function. This could potentially allow malicious users to execute remote code on affected devices. The vulnerability is related to errors in processing input data in the certification-generation function.

Recommendations For TN-5900 Series firmware versions prior to v3.3, update to a version later than v3.3 to resolve the issue. As a temporary workaround, consider restricting access to the certification-generation function until a patch is available. Avoid using the certification-generation function with untrusted input until the issue is resolved.

Fix

OS Command Injection

Command Injection

Weakness Enumeration

CWE-78

CWE-77

Related Identifiers

BDU:2023-05012

CVE-2023-34215

Affected Products

Tn-5900 Series

References · 8

• https://bdu.fstec.ru/vul/2023-05012 · Security Note
• https://osv.dev/vulnerability/CVE-2023-34215 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-34215 · Security Note
• https://moxa.com/en/support/product-support/security-advisory/mpsa-230402-tn-5900-and-tn-4900-series-web-server-multiple-vulnerabilities · Vendor Advisory
• https://t.me/cvenotify/56727 · Telegram Post
• https://twitter.com/cracbot/status/1692416104327749828 · Twitter Post
• https://t.me/cvenotify/99695 · Telegram Post
• https://t.me/cibsecurity/68722 · Telegram Post