PT-2023-4622 · Unknown · Tn-4900 Series+1

Published 2023-08-16 · Updated 2024-10-28 · CVE-2023-34214

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-4900 Series firmware versions v1.2.4 and prior TN-5900 Series firmware versions v3.3 and prior

Description The issue stems from insufficient input validation in the certificate-generation function, which could potentially allow malicious users to execute remote code on affected devices. This is related to command-injection vulnerability.

Recommendations For TN-4900 Series firmware versions v1.2.4 and prior, consider disabling the certificate-generation function until a patch is available. For TN-5900 Series firmware versions v3.3 and prior, restrict access to the certificate-generation function to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Command Injection

OS Command Injection

Weakness Enumeration

CWE-77

CWE-78

Related Identifiers

BDU:2023-05029

CVE-2023-34214

Affected Products

Tn-4900 Series

Tn-5900 Series

References · 9

• https://moxa.com/en/support/product-support/security-advisory/mpsa-230402-tn-5900-and-tn-4900-series-web-server-multiple-vulnerabilities · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-05029 · Security Note
• https://osv.dev/vulnerability/CVE-2023-34214 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-34214 · Security Note
• https://t.me/cvenotify/99694 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1692049615464366242 · Twitter Post
• https://twitter.com/CVEnew/status/1692002970307805600 · Twitter Post
• https://twitter.com/cracbot/status/1692416102822035475 · Twitter Post
• https://t.me/cvenotify/56717 · Telegram Post