🛡️ CVE-2022-26647
🟠 CVSS 8.8 — High ✅ No Known Exploit CWE-330 NVD
8.8
CVSS Score
0 Low4 Medium7 High9 Critical10

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.

Details

Severity HIGH
CVSS Score 8.8
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE CWE-330
Public Exploit ✅ No
Source NVD
Published 2022-07-12
Updated 2026-06-08
Modified 2024-11-21

Affected Packages

Software From version Fixed in
scalance-x200-4p-irt-firmware — —
scalance-x201-3p-irt-firmware — —
scalance-x201-3p-irt-pro-firmware — —
scalance-x202-2irt-firmware — —
scalance-x202-2p-irt-firmware — —
scalance-x202-2p-irt-pro-firmware — —
scalance-x204-2-firmware — 5.2.6
scalance-x204-2fm-firmware — 5.2.6
scalance-x204-2ld-firmware — 5.2.6
scalance-x204-2ld-ts-firmware — 5.2.6
scalance-x204-2ts-firmware — 5.2.6
scalance-x204irt-firmware — —
scalance-x204irt-pro-firmware — —
scalance-x206-1-firmware — 5.2.6
scalance-x206-1ld-firmware — 5.2.6
scalance-x208-firmware — 5.2.6
scalance-x208-pro-firmware — 5.2.6
scalance-x212-2-firmware — 5.2.6
scalance-x212-2ld-firmware — 5.2.6
scalance-x216-firmware — 5.2.6
scalance-x224-firmware — 5.2.6
scalance-xf201-3p-irt-firmware — —
scalance-xf202-2p-irt-firmware — —
scalance-xf204-2-firmware — 5.2.6
scalance-xf204-2ba-irt-firmware — —
scalance-xf204-firmware — 5.2.6
scalance-xf204irt-firmware — —
scalance-xf206-1-firmware — 5.2.6
scalance-xf208-firmware — 5.2.6

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