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CVE-2022-26649

Critical

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). Affected devices do not properly validate the URI of incoming HTTP GET requests. This could allow an unauthenticated remote attacker to crash affected devices.

SeverityCritical
CVSS9.6
Exploit probability—
ProductSiemens Scalance X204-2 Firmware
PublishedJul 12, 2022
First seenJul 12, 2022
Weakness typeCWE-120CWE-120

How to fix

Update
  • siemens scalance_x204-2_firmware5.2.6 or later
  • siemens scalance_x204-2fm_firmware5.2.6 or later
  • siemens scalance_x204-2ld_firmware5.2.6 or later
  • siemens scalance_x204-2ld_ts_firmware5.2.6 or later
  • siemens scalance_x204-2ts_firmware5.2.6 or later
  • siemens scalance_x206-1_firmware5.2.6 or later
  • siemens scalance_x206-1ld_firmware5.2.6 or later
  • siemens scalance_x208_firmware5.2.6 or later
  • siemens scalance_x208_pro_firmware5.2.6 or later
  • siemens scalance_x212-2_firmware5.2.6 or later
  • siemens scalance_x212-2ld_firmware5.2.6 or later
  • siemens scalance_x216_firmware5.2.6 or later

Affected products

ProductAffected versionsFixed in
siemens scalance_x204-2_firmwarev < 5.2.65.2.6
siemens scalance_x204-2fm_firmwarev < 5.2.65.2.6
siemens scalance_x204-2ld_firmwarev < 5.2.65.2.6
siemens scalance_x204-2ld_ts_firmwarev < 5.2.65.2.6
siemens scalance_x204-2ts_firmwarev < 5.2.65.2.6
siemens scalance_x206-1_firmwarev < 5.2.65.2.6
siemens scalance_x206-1ld_firmwarev < 5.2.65.2.6
siemens scalance_x208_firmwarev < 5.2.65.2.6
siemens scalance_x208_pro_firmwarev < 5.2.65.2.6
siemens scalance_x212-2_firmwarev < 5.2.65.2.6
siemens scalance_x212-2ld_firmwarev < 5.2.65.2.6
siemens scalance_x216_firmwarev < 5.2.65.2.6
siemens scalance_x224_firmwarev < 5.2.65.2.6
siemens scalance_xf204_firmwarev < 5.2.65.2.6
siemens scalance_xf204-2_firmwarev < 5.2.65.2.6
siemens scalance_xf206-1_firmwarev < 5.2.65.2.6
siemens scalance_xf208_firmwarev < 5.2.65.2.6
siemens scalance_x200-4p_irt_firmwareNo range specified—
siemens scalance_x201-3p_irt_firmwareNo range specified—
siemens scalance_x201-3p_irt_pro_firmwareNo range specified—
siemens scalance_x202-2irt_firmwareNo range specified—
siemens scalance_x202-2p_irt_firmwareNo range specified—
siemens scalance_x202-2p_irt_pro_firmwareNo range specified—
siemens scalance_x204irt_firmwareNo range specified—
siemens scalance_x204irt_pro_firmwareNo range specified—
siemens scalance_xf201-3p_irt_firmwareNo range specified—
siemens scalance_xf202-2p_irt_firmwareNo range specified—
siemens scalance_xf204-2ba_irt_firmwareNo range specified—
siemens scalance_xf204irt_firmwareNo range specified—

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