PT-2021-22159 · Emerson · Wirelesshart Gateway+2

Amir Preminger · Published 2021-10-22 · Updated 2021-10-27 · CVE-2021-38485

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned in the provided descriptions.

Description The issue concerns improper input validation in the restore file, allowing an attacker to provide malicious config files that can replace any file on disk. This enables potential unauthorized access and modification of system files.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2021-38485

Affected Products

Wirelesshart Gateway

Wireless 1410D Gateway Firmware

Wireless 1420 Gateway Firmware

References · 4

• https://us-cert.cisa.gov/ics/advisories/icsa-21-278-02 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2021-38485 · Security Note
• https://osv.dev/vulnerability/CVE-2021-38485 · Vendor Advisory
• https://t.me/cibsecurity/31043 · Telegram Post