Description
A vulnerability has been identified in SCALANCE X204RNA (HSR) (All versions < V3.2.7), SCALANCE X204RNA (PRP) (All versions < V3.2.7), SCALANCE X204RNA EEC (HSR) (All versions < V3.2.7), SCALANCE X204RNA EEC (PRP) (All versions < V3.2.7), SCALANCE X204RNA EEC (PRP/HSR) (All versions < V3.2.7). The webserver of an affected device is missing specific security headers. This could allow an remote attacker to extract confidential session information under certain circumstances.
References (1)
Core 1
Core References
Patch, Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-363821.pdf
Scores
CVSS v3
5.3
EPSS
0.0031
EPSS Percentile
54.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-284
Status
published
Products (5)
siemens/6gk5204-0ba00-2kb2_firmware
< 3.2.7
siemens/6gk5204-0ba00-2mb2_firmware
< 3.2.7
siemens/6gk5204-0bs00-2na3_firmware
< 3.2.7
siemens/6gk5204-0bs00-3la3_firmware
< 3.2.7
siemens/6gk5204-0bs00-3pa3_firmware
< 3.2.7
Published
Dec 13, 2022
Tracked Since
Feb 18, 2026