PT-2024-5281 · Automationdirect · Automationdirect P3-550E

Matt Wiseman · Published 2024-05-28 · Updated 2024-06-10 · CVE-2024-21785

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 AutomationDirect P3-550E version 1.2.10.9

Description The issue is related to insufficient protection of service data in the implementation of debug code, which can be exploited by a remote attacker to execute arbitrary code or cause a denial of service. A leftover debug code vulnerability exists in the Telnet Diagnostic Interface functionality, allowing unauthorized access through a specially crafted series of network requests.

Recommendations For AutomationDirect P3-550E version 1.2.10.9, consider disabling the Telnet Diagnostic Interface functionality as a temporary workaround until a patch is available. Restrict access to the diagnostic interface to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Weakness Enumeration

CWE-489

Related Identifiers

BDU:2024-05900

CVE-2024-21785

Affected Products

Automationdirect P3-550E

References · 8

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2024-1942 · Exploit
• https://bdu.fstec.ru/vul/2024-05900 · Security Note
• https://osv.dev/vulnerability/CVE-2024-21785 · Vendor Advisory
• https://community.automationdirect.com/s/internal-database-security-advisory/a4GPE0000003yaj2AA/sa00038 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-21785 · Security Note
• https://t.me/cvenotify/81206 · Telegram Post
• https://t.me/cvenotify/81362 · Telegram Post
• https://t.me/aptreports/10155 · Telegram Post