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CVE-2021-21004

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CVE-2021-21004

Published: Jun 25, 2021

Modified: Sep 16, 2024

PUBLISHED

CVSS v3.1

7.4

HIGH

Description

In Phoenix Contact FL SWITCH SMCS series products in multiple versions an attacker may insert malicious code via LLDP frames into the web-based management which could then be executed by the client.

VendorProductVersions

Phoenix Contact

FL SWITCH

affected
SMCS 16TX (2700996) - <= 4.70
affected
SMCS 14TX/2FX (2700997) - <= 4.70
affected
SMCS 14TX/2FX-SM (2701466) - <= 4.70
affected
SMCS 8GT (2891123) - <= 4.70
affected
SMCS 6GT/2SFP (2891479) - <= 4.70

+8 more versions

Phoenix Contact

FL NAT

affected
SMN 8TX (2989365) - <= 4.63
affected
SMN 8TX-M (2702443) - <= 4.63

Weaknesses (CWE)

CWE-79

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

High

Availability

None

References

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