Description
A vulnerability has been identified in SCALANCE X200-4P IRT (All versions < V5.5.2), SCALANCE X201-3P IRT (All versions < V5.5.2), SCALANCE X201-3P IRT PRO (All versions < V5.5.2), SCALANCE X202-2IRT (All versions < V5.5.2), SCALANCE X202-2IRT (All versions < V5.5.2), SCALANCE X202-2P IRT (All versions < V5.5.2), SCALANCE X202-2P IRT PRO (All versions < V5.5.2), SCALANCE X204-2 (All versions < V5.2.6), SCALANCE X204-2FM (All versions < V5.2.6), SCALANCE X204-2LD (All versions < V5.2.6), SCALANCE X204-2LD TS (All versions < V5.2.6), SCALANCE X204-2TS (All versions < V5.2.6), SCALANCE X204IRT (All versions < V5.5.2), SCALANCE X204IRT (All versions < V5.5.2), SCALANCE X204IRT PRO (All versions < V5.5.2), SCALANCE X206-1 (All versions < V5.2.6), SCALANCE X206-1LD (All versions < V5.2.6), SCALANCE X208 (All versions < V5.2.6), SCALANCE X208PRO (All versions < V5.2.6), SCALANCE X212-2 (All versions < V5.2.6), SCALANCE X212-2LD (All versions < V5.2.6), SCALANCE X216 (All versions < V5.2.6), SCALANCE X224 (All versions < V5.2.6), SCALANCE XF201-3P IRT (All versions < V5.5.2), SCALANCE XF202-2P IRT (All versions < V5.5.2), SCALANCE XF204 (All versions < V5.2.6), SCALANCE XF204-2 (All versions < V5.2.6), SCALANCE XF204-2BA IRT (All versions < V5.5.2), SCALANCE XF204IRT (All versions < V5.5.2), SCALANCE XF206-1 (All versions < V5.2.6), SCALANCE XF208 (All versions < V5.2.6). 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.
CVSS breakdown
Affected products
- Siemens / SCALANCE X200-4P IRTAll versions < V5.5.2 – All versions < V5.5.2
- Siemens / SCALANCE X201-3P IRTAll versions < V5.5.2 – All versions < V5.5.2
- Siemens / SCALANCE X201-3P IRT PROAll versions < V5.5.2 – All versions < V5.5.2
- Siemens / SCALANCE X202-2IRTAll versions < V5.5.2 – All versions < V5.5.2
- Siemens / SCALANCE X202-2P IRTAll versions < V5.5.2 – All versions < V5.5.2
- Siemens / SCALANCE X202-2P IRT PROAll versions < V5.5.2 – All versions < V5.5.2
- Siemens / SCALANCE X204-2All versions < V5.2.6 – All versions < V5.2.6
- Siemens / SCALANCE X204-2FMAll versions < V5.2.6 – All versions < V5.2.6
- Siemens / SCALANCE X204-2LDAll versions < V5.2.6 – All versions < V5.2.6
- Siemens / SCALANCE X204-2LD TSAll versions < V5.2.6 – All versions < V5.2.6
- Siemens / SCALANCE X204-2TSAll versions < V5.2.6 – All versions < V5.2.6
- Siemens / SCALANCE X204IRTAll versions < V5.5.2 – All versions < V5.5.2
- Siemens / SCALANCE X204IRT PROAll versions < V5.5.2 – All versions < V5.5.2
- Siemens / SCALANCE X206-1All versions < V5.2.6 – All versions < V5.2.6
- Siemens / SCALANCE X206-1LDAll versions < V5.2.6 – All versions < V5.2.6
- Siemens / SCALANCE X208All versions < V5.2.6 – All versions < V5.2.6
- Siemens / SCALANCE X208PROAll versions < V5.2.6 – All versions < V5.2.6
- Siemens / SCALANCE X212-2All versions < V5.2.6 – All versions < V5.2.6
- Siemens / SCALANCE X212-2LDAll versions < V5.2.6 – All versions < V5.2.6
- Siemens / SCALANCE X216All versions < V5.2.6 – All versions < V5.2.6
- Siemens / SCALANCE X224All versions < V5.2.6 – All versions < V5.2.6
- Siemens / SCALANCE XF201-3P IRTAll versions < V5.5.2 – All versions < V5.5.2
- Siemens / SCALANCE XF202-2P IRTAll versions < V5.5.2 – All versions < V5.5.2
- Siemens / SCALANCE XF204All versions < V5.2.6 – All versions < V5.2.6
- Siemens / SCALANCE XF204-2All versions < V5.2.6 – All versions < V5.2.6
- Siemens / SCALANCE XF204-2BA IRTAll versions < V5.5.2 – All versions < V5.5.2
- Siemens / SCALANCE XF204IRTAll versions < V5.5.2 – All versions < V5.5.2
- Siemens / SCALANCE XF206-1All versions < V5.2.6 – All versions < V5.2.6
- Siemens / SCALANCE XF208All versions < V5.2.6 – All versions < V5.2.6