CVE-2022-26649

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.

Category

9.6
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.61%
Vendor Advisory siemens.com
Affected: Siemens SCALANCE X200-4P IRT
Affected: Siemens SCALANCE X201-3P IRT
Affected: Siemens SCALANCE X201-3P IRT PRO
Affected: Siemens SCALANCE X202-2IRT
Affected: Siemens SCALANCE X202-2IRT
Affected: Siemens SCALANCE X202-2P IRT
Affected: Siemens SCALANCE X202-2P IRT PRO
Affected: Siemens SCALANCE X204-2
Affected: Siemens SCALANCE X204-2FM
Affected: Siemens SCALANCE X204-2LD
Affected: Siemens SCALANCE X204-2LD TS
Affected: Siemens SCALANCE X204-2TS
Affected: Siemens SCALANCE X204IRT
Affected: Siemens SCALANCE X204IRT
Affected: Siemens SCALANCE X204IRT PRO
Affected: Siemens SCALANCE X206-1
Affected: Siemens SCALANCE X206-1LD
Affected: Siemens SCALANCE X208
Affected: Siemens SCALANCE X208PRO
Affected: Siemens SCALANCE X212-2
Affected: Siemens SCALANCE X212-2LD
Affected: Siemens SCALANCE X216
Affected: Siemens SCALANCE X224
Affected: Siemens SCALANCE XF201-3P IRT
Affected: Siemens SCALANCE XF202-2P IRT
Affected: Siemens SCALANCE XF204
Affected: Siemens SCALANCE XF204-2
Affected: Siemens SCALANCE XF204-2BA IRT
Affected: Siemens SCALANCE XF204IRT
Affected: Siemens SCALANCE XF206-1
Affected: Siemens SCALANCE XF208
Published at:
Updated at:

References

Link Tags
https://cert-portal.siemens.com/productcert/pdf/ssa-310038.pdf patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-26649?
CVE-2022-26649 has been scored as a critical severity vulnerability.
How to fix CVE-2022-26649?
To fix CVE-2022-26649, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-26649 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-26649 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-26649?
CVE-2022-26649 affects Siemens SCALANCE X200-4P IRT, Siemens SCALANCE X201-3P IRT, Siemens SCALANCE X201-3P IRT PRO, Siemens SCALANCE X202-2IRT, Siemens SCALANCE X202-2IRT, Siemens SCALANCE X202-2P IRT, Siemens SCALANCE X202-2P IRT PRO, Siemens SCALANCE X204-2, Siemens SCALANCE X204-2FM, Siemens SCALANCE X204-2LD, Siemens SCALANCE X204-2LD TS, Siemens SCALANCE X204-2TS, Siemens SCALANCE X204IRT, Siemens SCALANCE X204IRT, Siemens SCALANCE X204IRT PRO, Siemens SCALANCE X206-1, Siemens SCALANCE X206-1LD, Siemens SCALANCE X208, Siemens SCALANCE X208PRO, Siemens SCALANCE X212-2, Siemens SCALANCE X212-2LD, Siemens SCALANCE X216, Siemens SCALANCE X224, Siemens SCALANCE XF201-3P IRT, Siemens SCALANCE XF202-2P IRT, Siemens SCALANCE XF204, Siemens SCALANCE XF204-2, Siemens SCALANCE XF204-2BA IRT, Siemens SCALANCE XF204IRT, Siemens SCALANCE XF206-1, Siemens SCALANCE XF208.
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