PT-2023-1907 · Unknown · Mxsecurity

Esj4Y · Published 2023-03-08 · Updated 2023-06-02 · CVE-2023-33235

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions MXsecurity version 1.0

Description The issue is related to a command injection vulnerability in the SSH CLI program of MXsecurity. This vulnerability can be exploited by attackers who have gained authorization privileges, allowing them to break out of the restricted shell and execute arbitrary code. The vulnerability is associated with a lack of data sanitization on the management level, which can be exploited by a remote attacker to execute arbitrary commands.

Recommendations For MXsecurity version 1.0, consider disabling the SSH CLI program until a patch is available to prevent exploitation of the command injection vulnerability. Restrict access to the restricted shell to minimize the risk of attackers breaking out and executing arbitrary code. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

BDU:2023-01515

CVE-2023-33235

ZDI-23-721

Affected Products

Mxsecurity

References · 9

• https://osv.dev/vulnerability/CVE-2023-33235 · Vendor Advisory
• https://moxa.com/en/support/product-support/security-advisory/mxsecurity-command-injection-and-hardcoded-credential-vulnerabilities · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-23-721 · Security Note
• https://bdu.fstec.ru/vul/2023-01515 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-33235 · Security Note
• https://t.me/cibsecurity/64503 · Telegram Post
• https://t.me/true_secator/4456 · Telegram Post
• https://t.me/cvenotify/50900 · Telegram Post
• https://t.me/cvenotify/50895 · Telegram Post