Vulnerability in Siemens 6gk5204-0ba00-2kb2
CVE-2022-46353
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 affected devices calculates session ids and nonces in an insecure manner. This could allow an unauthenticated remote attacker to brute-force session ids and hijack existing sessions.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.010 (62.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 62nd percentile — 62.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: +0.000
Affected products
- Siemens 6gk5204-0ba00-2kb2
- Siemens 6gk5204-0ba00-2kb2 Firmware
- Siemens 6gk5204-0ba00-2mb2
- Siemens 6gk5204-0ba00-2mb2 Firmware
- Siemens 6gk5204-0bs00-2na3
- Siemens 6gk5204-0bs00-2na3 Firmware
- Siemens 6gk5204-0bs00-3la3
- Siemens 6gk5204-0bs00-3la3 Firmware
- Siemens 6gk5204-0bs00-3pa3
- Siemens 6gk5204-0bs00-3pa3 Firmware
Weakness classification (CWE)
References
- cert-portal.siemens.com/productcert/pdf/ssa-363821.pdf (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-46353?
- CVE-2022-46353 is a critical-severity vulnerability in Siemens 6gk5204-0ba00-2kb2, classified under Use of Insufficiently Random Values. CVSS score: 9.8/10. Published 2022-12-13.
- How severe is CVE-2022-46353?
- Critical severity. CVSS v3 base score is 9.8 out of 10.