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CERTVDECVELIST:CVE-2021-34582

HistoryNov 10, 2021 - 12:00 a.m.

CVE-2021-34582 Phoenix Contact: FL MGUARD XSS through web-based management and REST API

2021-11-1000:00:00

CWE-79

CERTVDE

www.cve.org

4.8 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

5.4 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

22.9%

JSON

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.

CNA Affected

[
  {
    "product": "FL MGUARD",
    "vendor": "PHOENIX CONTACT",
    "versions": [
      {
        "lessThan": "FL MGUARD 1102 (No. 1153079)*",
        "status": "affected",
        "version": "1.4.0",
        "versionType": "custom"
      },
      {
        "lessThan": "FL MGUARD 1105 (No. 1153078)*",
        "status": "affected",
        "version": "1.4.0",
        "versionType": "custom"
      }
    ]
  }
]

References

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