CVE-2021-34582

Published: Nov 10, 2021Modified: Jun 17, 2026

4.8

Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Exploitability: 1.7 / Impact: 2.7

Source: NVD

Description

In Phoenix Contact FL MGUARD 1102 and 1105 in Versions 1.4.0, 1.4.1 and 1.5.0 a user with high privileges can inject HTML code (XSS) through web-based management or the REST API with a manipulated certificate file.

Affected (6)

Products: Phoenixcontact: Fl Mguard 1102 Firmware, Fl Mguard 1105 Firmware

Phoenixcontact

2 products

Fl Mguard 1102 Firmware

Fl Mguard 1105 Firmware

Configuration A

3 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Phoenixcontact Fl Mguard 1102 Firmware	Version 1.4.0
Phoenixcontact Fl Mguard 1102 Firmware	Version 1.4.1
Phoenixcontact Fl Mguard 1102 Firmware	Version 1.5.0

Running on/with	Platform Versions
Phoenixcontact Fl Mguard 1102	All versions

Configuration B

3 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Phoenixcontact Fl Mguard 1105 Firmware	Version 1.4.0
Phoenixcontact Fl Mguard 1105 Firmware	Version 1.4.1
Phoenixcontact Fl Mguard 1105 Firmware	Version 1.5.0

Running on/with	Platform Versions
Phoenixcontact Fl Mguard 1105	All versions

Related CWEs

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (2)

https://cert.vde.com/en/advisories/VDE-2021-046/

Source: info@cert.vde.com

Third Party Advisory

https://cert.vde.com/en/advisories/VDE-2021-046/

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

Timeline

No history available yet.