CVE-2023-44321

LOW

Siemens 6GK5205 and 6GK5213 Firmware < 4.5 - Authenticated Denial of Service via Web Interface Configuration

Title source: llm
STIX 2.1

Description

Affected devices do not properly validate the length of inputs when performing certain configuration changes in the web interface allowing an authenticated attacker to cause a denial of service condition. The device needs to be restarted for the web interface to become available again.

References (7)

Core 7

Scores

CVSS v3 2.7
EPSS 0.0010
EPSS Percentile 26.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-400
Status published
Products (50)
siemens/6ag1206-2bb00-7ac2_firmware < 4.5
siemens/6ag1206-2bs00-7ac2_firmware < 4.5
siemens/6ag1208-0ba00-7ac2_firmware < 4.5
siemens/6ag1216-4bs00-7ac2_firmware < 4.5
siemens/6gk5204-0ba00-2gf2_firmware < 4.5
siemens/6gk5204-0ba00-2yf2_firmware < 4.5
siemens/6gk5204-2aa00-2gf2_firmware < 4.5
siemens/6gk5204-2aa00-2yf2_firmware < 4.5
siemens/6gk5205-3bb00-2ab2_firmware < 4.5
siemens/6gk5205-3bb00-2tb2_firmware < 4.5
... and 40 more
Published Nov 14, 2023
Tracked Since Feb 18, 2026