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CVE-2021-34582

MEDIUMCVSS 4.8/10EPSS 0.28%

Last modified

CVE-2021-34582 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. 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.. EPSS estimates a 0.28% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
4.8/10

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

EPSS Probability
0.28%

20.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
PhoenixcontactFl Mguard 1102 Firmware1.4.0
PhoenixcontactFl Mguard 1102 Firmware1.4.1
PhoenixcontactFl Mguard 1102 Firmware1.5.0
PhoenixcontactFl Mguard 1105 Firmware1.4.0
PhoenixcontactFl Mguard 1105 Firmware1.4.1
PhoenixcontactFl Mguard 1105 Firmware1.5.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-34582?
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.
How severe is CVE-2021-34582?
CVE-2021-34582 has a CVSS score of 4.8/10 (MEDIUM severity). The EPSS model estimates a 0.28% probability of exploitation in the next 30 days.
How do I fix CVE-2021-34582?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-34582?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST