CVE-2022-46353
- State
- Published
- Severity
- 9.8 Critical
- Published
- Dec 13, 2022
- Updated
- Apr 22, 2025
- Reserved
- Nov 30, 2022
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | CISA-ADP |
Weaknesses
- CWE-330 Use of Insufficiently Random Values
Affected Products
| Product | Versions |
|---|---|
SCALANCE X204RNA (HSR)Siemens |
|
SCALANCE X204RNA (PRP)Siemens |
|
SCALANCE X204RNA EEC (HSR)Siemens |
|
SCALANCE X204RNA EEC (PRP)Siemens |
|
SCALANCE X204RNA EEC (PRP/HSR)Siemens |
|
References
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