Vulnerability Details CVE-2022-26647
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.006
EPSS Ranking 67.9%
CVSS Severity
CVSS v3 Score 8.8
CVSS v2 Score 7.5
Products affected by CVE-2022-26647
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cpe:2.3:h:siemens:scalance_x200-4p_irt:-
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cpe:2.3:h:siemens:scalance_x201-3p_irt:-
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cpe:2.3:h:siemens:scalance_x201-3p_irt_pro:-
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cpe:2.3:h:siemens:scalance_x202-2irt:-
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cpe:2.3:h:siemens:scalance_x202-2p_irt:-
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cpe:2.3:h:siemens:scalance_x202-2p_irt_pro:-
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cpe:2.3:h:siemens:scalance_x204-2:-
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cpe:2.3:h:siemens:scalance_x204-2fm:-
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cpe:2.3:h:siemens:scalance_x204-2ld:-
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cpe:2.3:h:siemens:scalance_x204-2ld_ts:-
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cpe:2.3:h:siemens:scalance_x204-2ts:-
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cpe:2.3:h:siemens:scalance_x204irt:-
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cpe:2.3:h:siemens:scalance_x204irt_pro:-
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cpe:2.3:h:siemens:scalance_x206-1:-
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cpe:2.3:h:siemens:scalance_x206-1ld:-
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cpe:2.3:h:siemens:scalance_x208:-
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cpe:2.3:h:siemens:scalance_x208_pro:-
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cpe:2.3:h:siemens:scalance_x212-2:-
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cpe:2.3:h:siemens:scalance_x212-2ld:-
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cpe:2.3:h:siemens:scalance_x216:-
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cpe:2.3:h:siemens:scalance_x224:-
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cpe:2.3:h:siemens:scalance_xf201-3p_irt:-
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cpe:2.3:h:siemens:scalance_xf202-2p_irt:-
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cpe:2.3:h:siemens:scalance_xf204-2:-
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cpe:2.3:h:siemens:scalance_xf204-2ba_irt:-
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cpe:2.3:h:siemens:scalance_xf204:-
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cpe:2.3:h:siemens:scalance_xf204irt:-
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cpe:2.3:h:siemens:scalance_xf206-1:-
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cpe:2.3:h:siemens:scalance_xf208:-
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cpe:2.3:o:siemens:scalance_x200-4p_irt_firmware:-
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cpe:2.3:o:siemens:scalance_x200-4p_irt_firmware:5.5.0
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cpe:2.3:o:siemens:scalance_x200-4p_irt_firmware:5.5.1
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cpe:2.3:o:siemens:scalance_x200-4p_irt_firmware:5.5.2
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cpe:2.3:o:siemens:scalance_x201-3p_irt_firmware:-
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cpe:2.3:o:siemens:scalance_x201-3p_irt_firmware:5.5.0
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cpe:2.3:o:siemens:scalance_x201-3p_irt_firmware:5.5.1
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cpe:2.3:o:siemens:scalance_x201-3p_irt_firmware:5.5.2
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cpe:2.3:o:siemens:scalance_x201-3p_irt_pro_firmware:-
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cpe:2.3:o:siemens:scalance_x201-3p_irt_pro_firmware:5.5.0
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cpe:2.3:o:siemens:scalance_x201-3p_irt_pro_firmware:5.5.1
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cpe:2.3:o:siemens:scalance_x201-3p_irt_pro_firmware:5.5.2
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cpe:2.3:o:siemens:scalance_x202-2irt_firmware:-
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cpe:2.3:o:siemens:scalance_x202-2irt_firmware:5.5.0
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cpe:2.3:o:siemens:scalance_x202-2irt_firmware:5.5.2
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cpe:2.3:o:siemens:scalance_x202-2p_irt_firmware:-
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cpe:2.3:o:siemens:scalance_x202-2p_irt_firmware:5.5.0
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cpe:2.3:o:siemens:scalance_x202-2p_irt_firmware:5.5.2
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cpe:2.3:o:siemens:scalance_x202-2p_irt_pro_firmware:-
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cpe:2.3:o:siemens:scalance_x202-2p_irt_pro_firmware:5.5.0
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cpe:2.3:o:siemens:scalance_x202-2p_irt_pro_firmware:5.5.1
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cpe:2.3:o:siemens:scalance_x202-2p_irt_pro_firmware:5.5.2
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cpe:2.3:o:siemens:scalance_x204-2_firmware:-
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cpe:2.3:o:siemens:scalance_x204-2_firmware:5.2.5
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cpe:2.3:o:siemens:scalance_x204-2fm_firmware:-
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cpe:2.3:o:siemens:scalance_x204-2fm_firmware:5.2.5
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cpe:2.3:o:siemens:scalance_x204-2ld_firmware:-
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cpe:2.3:o:siemens:scalance_x204-2ld_firmware:5.2.5
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cpe:2.3:o:siemens:scalance_x204-2ld_ts_firmware:-
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cpe:2.3:o:siemens:scalance_x204-2ld_ts_firmware:5.2.5
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cpe:2.3:o:siemens:scalance_x204-2ts_firmware:-
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cpe:2.3:o:siemens:scalance_x204-2ts_firmware:5.2.5
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cpe:2.3:o:siemens:scalance_x204irt_firmware:-
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cpe:2.3:o:siemens:scalance_x204irt_firmware:5.5.0
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cpe:2.3:o:siemens:scalance_x204irt_firmware:5.5.2
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cpe:2.3:o:siemens:scalance_x204irt_pro_firmware:-
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cpe:2.3:o:siemens:scalance_x204irt_pro_firmware:5.5.0
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cpe:2.3:o:siemens:scalance_x204irt_pro_firmware:5.5.2
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cpe:2.3:o:siemens:scalance_x206-1_firmware:-
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cpe:2.3:o:siemens:scalance_x206-1_firmware:5.2.5
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cpe:2.3:o:siemens:scalance_x206-1ld_firmware:-
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cpe:2.3:o:siemens:scalance_x206-1ld_firmware:5.2.5
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cpe:2.3:o:siemens:scalance_x208_firmware:-
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cpe:2.3:o:siemens:scalance_x208_firmware:5.2.5
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cpe:2.3:o:siemens:scalance_x208_pro_firmware:-
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cpe:2.3:o:siemens:scalance_x212-2_firmware:-
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cpe:2.3:o:siemens:scalance_x212-2_firmware:5.2.5
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cpe:2.3:o:siemens:scalance_x212-2ld_firmware:-
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cpe:2.3:o:siemens:scalance_x212-2ld_firmware:5.2.5
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cpe:2.3:o:siemens:scalance_x216_firmware:-
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cpe:2.3:o:siemens:scalance_x216_firmware:5.2.5
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cpe:2.3:o:siemens:scalance_x224_firmware:-
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cpe:2.3:o:siemens:scalance_x224_firmware:5.2.5
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cpe:2.3:o:siemens:scalance_xf201-3p_irt_firmware:-
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cpe:2.3:o:siemens:scalance_xf201-3p_irt_firmware:5.5.0
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cpe:2.3:o:siemens:scalance_xf201-3p_irt_firmware:5.5.1
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cpe:2.3:o:siemens:scalance_xf201-3p_irt_firmware:5.5.2
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cpe:2.3:o:siemens:scalance_xf202-2p_irt_firmware:-
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cpe:2.3:o:siemens:scalance_xf202-2p_irt_firmware:5.5.0
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cpe:2.3:o:siemens:scalance_xf202-2p_irt_firmware:5.5.1
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cpe:2.3:o:siemens:scalance_xf202-2p_irt_firmware:5.5.2
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cpe:2.3:o:siemens:scalance_xf204-2_firmware:-
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cpe:2.3:o:siemens:scalance_xf204-2_firmware:5.2.5
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cpe:2.3:o:siemens:scalance_xf204-2ba_irt_firmware:-
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cpe:2.3:o:siemens:scalance_xf204-2ba_irt_firmware:5.5.0
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cpe:2.3:o:siemens:scalance_xf204-2ba_irt_firmware:5.5.1
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cpe:2.3:o:siemens:scalance_xf204-2ba_irt_firmware:5.5.2
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cpe:2.3:o:siemens:scalance_xf204_firmware:-
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cpe:2.3:o:siemens:scalance_xf204_firmware:5.2.5
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cpe:2.3:o:siemens:scalance_xf204irt_firmware:-
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cpe:2.3:o:siemens:scalance_xf204irt_firmware:5.5.0
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cpe:2.3:o:siemens:scalance_xf204irt_firmware:5.5.2
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cpe:2.3:o:siemens:scalance_xf206-1_firmware:-
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cpe:2.3:o:siemens:scalance_xf206-1_firmware:5.2.5
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cpe:2.3:o:siemens:scalance_xf208_firmware:-
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cpe:2.3:o:siemens:scalance_xf208_firmware:5.2.5