Vulnerability · Published Nov 10, 2021 · Assigned by CERTVDE
CVE-2021-34582Phoenix Contact: FL MGUARD XSS through web-based management and REST API
Medium 4.8
In plain English
A medium-severity cross-site scripting in FL MGUARD from PHOENIX CONTACT. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).
Severity (CVSS 3.1)4.8Medium
Exploit odds (30 days)0.3%top 78.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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 products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| PHOENIX CONTACT | FL MGUARD | 1.4.0 – before FL MGUARD 1102 (No. 1153079)*1.4.0 – before FL MGUARD 1105 (No. 1153078)* |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
References
- https://cert.vde.com/en/advisories/VDE-2021-046/ x_refsource_CONFIRM