CVE-2021-34582 — MEDIUM (4.8)

Vulnerability 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.

CVSS Score

4.8

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Phoenixcontact	Fl Mguard 1102 Firmware	1.4.0
Phoenixcontact	Fl Mguard 1102	-
Phoenixcontact	Fl Mguard 1105 Firmware	1.4.0
Phoenixcontact	Fl Mguard 1105	-

Related Weaknesses (CWE)

CWE-79

References

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

FAQ

What is CVE-2021-34582?

CVE-2021-34582 is a vulnerability with a CVSS score of 4.8 (MEDIUM). 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 cer...

How severe is CVE-2021-34582?

CVE-2021-34582 has been rated MEDIUM with a CVSS base score of 4.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-34582?

Check the references section above for vendor advisories and patch information. Affected products include: Phoenixcontact Fl Mguard 1102 Firmware, Phoenixcontact Fl Mguard 1102, Phoenixcontact Fl Mguard 1105 Firmware, Phoenixcontact Fl Mguard 1105.