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HIGH · 8.2

CVE-2022-26648

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 ...

Vulnerability 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 GET parameter XNo of incoming HTTP requests. This could allow an unauthenticated remote attacker to crash affected devices.

CVSS Score

8.2

HIGH

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:H
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
HIGH

Affected Products

VendorProductVersions
SiemensScalance X204-2 Firmware< 5.2.6
SiemensScalance X204-2-
SiemensScalance X204-2Fm Firmware< 5.2.6
SiemensScalance X204-2Fm-
SiemensScalance X204-2Ld Firmware< 5.2.6
SiemensScalance X204-2Ld-
SiemensScalance X204-2Ld Ts Firmware< 5.2.6
SiemensScalance X204-2Ld Ts-
SiemensScalance X204-2Ts Firmware< 5.2.6
SiemensScalance X204-2Ts-
SiemensScalance X206-1 Firmware< 5.2.6
SiemensScalance X206-1-
SiemensScalance X206-1Ld Firmware< 5.2.6
SiemensScalance X206-1Ld-
SiemensScalance X208 Firmware< 5.2.6
SiemensScalance X208-
SiemensScalance X208 Pro Firmware< 5.2.6
SiemensScalance X208 Pro-
SiemensScalance X212-2 Firmware< 5.2.6
SiemensScalance X212-2-

Related Weaknesses (CWE)

CWE-120

References

FAQ

What is CVE-2022-26648?

CVE-2022-26648 is a vulnerability with a CVSS score of 8.2 (HIGH). 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 ...

How severe is CVE-2022-26648?

CVE-2022-26648 has been rated HIGH with a CVSS base score of 8.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-26648?

Check the references section above for vendor advisories and patch information. Affected products include: Siemens Scalance X204-2 Firmware, Siemens Scalance X204-2, Siemens Scalance X204-2Fm Firmware, Siemens Scalance X204-2Fm, Siemens Scalance X204-2Ld Firmware.