CWE
330
Advisory Published
Updated

CVE-2022-26647

First published: Tue Jul 12 2022(Updated: )

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.

Credit: productcert@siemens.com

Affected SoftwareAffected VersionHow to fix
Siemens Scalance X200-4p Irt Firmware
Siemens Scalance X200-4p Irt
Siemens Scalance X201-3p Irt Firmware
Siemens SCALANCE X201-3P IRT
Siemens Scalance X201-3p Irt Pro Firmware
Siemens SCALANCE X201-3P IRT PRO
Siemens Scalance X202-2irt Firmware
Siemens Scalance X202-2irt
Siemens Scalance X202-2p Irt Firmware
Siemens Scalance X202-2p Irt
Siemens Scalance X202-2p Irt Pro Firmware
Siemens SCALANCE X202-2P IRT PRO
Siemens Scalance X204-2 Firmware<5.2.6
Siemens Scalance X204-2
Siemens Scalance X204-2fm Firmware<5.2.6
Siemens SCALANCE X204-2FM
Siemens Scalance X204-2ld Firmware<5.2.6
Siemens Scalance X204-2ld
Siemens Scalance X204-2ld Ts Firmware<5.2.6
Siemens Scalance X204-2ld Ts
Siemens Scalance X204-2ts Firmware<5.2.6
Siemens Scalance X204-2ts
Siemens Scalance X204irt Firmware
Siemens Scalance X204irt
Siemens Scalance X204irt Pro Firmware
Siemens Scalance X204irt Pro
Siemens Scalance X206-1 Firmware<5.2.6
Siemens SCALANCE X206-1
Siemens Scalance X206-1ld Firmware<5.2.6
Siemens Scalance X206-1ld
Siemens Scalance X208 Firmware<5.2.6
Siemens Scalance X208
Siemens Scalance X208 Pro Firmware<5.2.6
Siemens Scalance X208 Pro
Siemens Scalance X212-2 Firmware<5.2.6
Siemens SCALANCE X212-2
Siemens Scalance X212-2ld Firmware<5.2.6
Siemens Scalance X212-2ld
Siemens Scalance X216 Firmware<5.2.6
Siemens SCALANCE X216
Siemens Scalance X224 Firmware<5.2.6
Siemens SCALANCE X224
Siemens Scalance Xf201-3p Irt Firmware
Siemens Scalance Xf201-3p Irt
Siemens Scalance Xf202-2p Irt Firmware
Siemens Scalance Xf202-2p Irt
Siemens Scalance Xf204 Firmware<5.2.6
Siemens Scalance Xf204
Siemens Scalance Xf204-2 Firmware<5.2.6
Siemens Scalance Xf204-2
Siemens Scalance Xf204-2ba Irt Firmware
Siemens Scalance Xf204-2ba Irt
Siemens Scalance Xf204irt Firmware
Siemens Scalance Xf204irt
Siemens Scalance Xf206-1 Firmware<5.2.6
Siemens Scalance Xf206-1
Siemens Scalance Xf208 Firmware<5.2.6
Siemens Scalance Xf208

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