CVEvulnerability
CVE-2022-46353
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2022-12-13
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-330
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 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.
Affected configurations
• siemens 6gk5204-0ba00-2mb2 firmware (< 3.2.7)
• siemens 6gk5204-0ba00-2kb2 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)
Related
Weakness · CWE (1)
- CWE-330 Use of Insufficiently Random Values weakness
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-363821.pdf Patch, Vendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-363821.pdf Patch, Vendor Advisory