CVE-2021-25668

A vulnerability has been identified in SCALANCE X200-4P IRT (All versions < 5.5.1), SCALANCE X201-3P IRT (All versions < 5.5.1), SCALANCE X201-3P IRT PRO (All versions < 5.5.1), SCALANCE X202-2 IRT (All versions < 5.5.1), SCALANCE X202-2P IRT (incl. SIPLUS NET variant) (All versions < 5.5.1), SCALANCE X202-2P IRT PRO (All versions < 5.5.1), SCALANCE X204 IRT (All versions < 5.5.1), SCALANCE X204 IRT PRO (All versions < 5.5.1), SCALANCE X204-2 (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE X204-2FM (All versions < V5.2.5), SCALANCE X204-2LD (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE X204-2LD TS (All versions < V5.2.5), SCALANCE X204-2TS (All versions < V5.2.5), SCALANCE X206-1 (All versions < V5.2.5), SCALANCE X206-1LD (All versions < V5.2.5), SCALANCE X208 (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE X208PRO (All versions < V5.2.5), SCALANCE X212-2 (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE X212-2LD (All versions < V5.2.5), SCALANCE X216 (All versions < V5.2.5), SCALANCE X224 (All versions < V5.2.5), SCALANCE XF201-3P IRT (All versions < 5.5.1), SCALANCE XF202-2P IRT (All versions < 5.5.1), SCALANCE XF204 (All versions < V5.2.5), SCALANCE XF204 IRT (All versions < 5.5.1), SCALANCE XF204-2 (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE XF204-2BA IRT (All versions < 5.5.1), SCALANCE XF206-1 (All versions < V5.2.5), SCALANCE XF208 (All versions < V5.2.5). Incorrect processing of POST requests in the webserver may result in write out of bounds in heap. An attacker might leverage this to cause denial-of-service on the device and potentially remotely execute code.

• siemens scalance x200-4p irt firmware (< 5.5.1) • siemens scalance x201-3p irt firmware (< 5.5.1) • siemens scalance x201-3p irt pro firmware (< 5.5.1) • siemens scalance x202-2 irt firmware (< 5.5.1) • siemens scalance x202-2p irt pro firmware (< 5.5.1) • siemens scalance x204 irt firmware (< 5.5.1) • siemens scalance x204 irt pro firmware (< 5.5.1) • siemens scalance x204-2 firmware (< 5.2.5) • siemens scalance x204-2fm firmware (< 5.2.5) • siemens scalance x204-2ld firmware (< 5.2.5) • siemens scalance x204-2ld ts firmware (< 5.2.5) • siemens scalance x204-2ts firmware (< 5.2.5) • siemens scalance x206-1 firmware (< 5.2.5) • siemens scalance x206-1ld firmware (< 5.2.5) • siemens scalance x208 firmware (< 5.2.5) • siemens scalance x208pro firmware (< 5.2.5) • siemens scalance x212-2 firmware (< 5.2.5) • siemens scalance x212-2ld firmware (< 5.2.5) • siemens scalance x216 firmware (< 5.2.5) • siemens scalance x224 firmware (< 5.2.5) • siemens scalance xf201-3p irt firmware (< 5.5.1) • siemens scalance xf202-2p irt firmware (< 5.5.1) • siemens scalance xf204 firmware (< 5.2.5) • siemens scalance xf204 irt firmware (< 5.5.1) • siemens scalance xf204-2 firmware (< 5.2.5) • siemens scalance xf204-2ba irt firmware (< 5.5.1) • siemens scalance xf206-1 firmware (< 5.2.5) • siemens scalance xf208 firmware (< 5.2.5) • siemens scalance x202-2p irt firmware (< 5.5.1)