PT-2018-5638 · Moxa · Moxa Edr-810

Published 2018-05-14 · Updated 2022-12-09 · CVE-2017-14437

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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

Description: A denial of service issue exists in the web server functionality. It can be triggered by a specially crafted HTTP URI, specifically a GET request to "/MOXA LOG.ini" without a cookie header, causing a null pointer dereference.

Recommendations: For Moxa EDR-810 version 4.1 build 17030317, as a temporary workaround, consider restricting access to the "/MOXA LOG.ini" endpoint until a patch is available. Avoid sending GET requests to this endpoint without a cookie header 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

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2017-14437

Affected Products

Moxa Edr-810

References · 3

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2017-0474 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2017-14437 · Security Note
• https://osv.dev/vulnerability/CVE-2017-14437 · Vendor Advisory