PT-2018-5362 · Moxa · Moxa Edr-810

Published 2018-05-14 · Updated 2022-12-14 · CVE-2017-12121

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Moxa EDR-810 version 4.1 build 17030317

Description A command injection issue exists in the web server functionality, allowing a specially crafted HTTP POST to cause a privilege escalation resulting in a root shell. An attacker can inject OS commands into the rsakey name parameter in the "/goform/WebRSAKEYGen" API endpoint to trigger this issue.

Recommendations For Moxa EDR-810 version 4.1 build 17030317, consider disabling access to the "/goform/WebRSAKEYGen" API endpoint until a patch is available. Restrict the use of the rsakey name parameter to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2017-12121

Affected Products

Moxa Edr-810

References · 4

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2017-0473 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2017-12121 · Security Note
• https://osv.dev/vulnerability/CVE-2017-12121 · Vendor Advisory
• https://t.me/cvenotify/39849 · Telegram Post