Vulnerability Monitor

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CVE-2022-26649

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.

Security Impact Summary

This vulnerability carries a CRITICAL severity rating with a CVSS v3.1 score of 9.6, indicating it requires adjacent network access with relatively low complexity without requiring user interaction and does not require pre-existing privileges . The vulnerability impacts confidentiality (data exposure), integrity (unauthorized modifications), and availability (service disruption) for affected systems. Impacting 58 products from siemens, from siemens, from siemens and 55 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

Reported in 2022, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.

Published

2022-07-12T10:15:10.367

Last Modified

2024-11-21T06:54:15.353

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.6 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: COMPLETE

Exploitability Score

10.0

Impact Score

6.9

Weaknesses

Type: Secondary
CWE-120
Type: Secondary
CWE-120

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	siemens	scalance_x204-2_firmware	< 5.2.6	Yes
Hardware	siemens	scalance_x204-2	-	No
Operating System	siemens	scalance_x204-2fm_firmware	< 5.2.6	Yes
Hardware	siemens	scalance_x204-2fm	-	No
Operating System	siemens	scalance_x204-2ld_firmware	< 5.2.6	Yes
Hardware	siemens	scalance_x204-2ld	-	No
Operating System	siemens	scalance_x204-2ld_ts_firmware	< 5.2.6	Yes
Hardware	siemens	scalance_x204-2ld_ts	-	No
Operating System	siemens	scalance_x204-2ts_firmware	< 5.2.6	Yes
Hardware	siemens	scalance_x204-2ts	-	No
Operating System	siemens	scalance_x206-1_firmware	< 5.2.6	Yes
Hardware	siemens	scalance_x206-1	-	No
Operating System	siemens	scalance_x206-1ld_firmware	< 5.2.6	Yes
Hardware	siemens	scalance_x206-1ld	-	No
Operating System	siemens	scalance_x208_firmware	< 5.2.6	Yes
Hardware	siemens	scalance_x208	-	No
Operating System	siemens	scalance_x208_pro_firmware	< 5.2.6	Yes
Hardware	siemens	scalance_x208_pro	-	No
Operating System	siemens	scalance_x212-2_firmware	< 5.2.6	Yes
Hardware	siemens	scalance_x212-2	-	No
Operating System	siemens	scalance_x212-2ld_firmware	< 5.2.6	Yes
Hardware	siemens	scalance_x212-2ld	-	No
Operating System	siemens	scalance_x216_firmware	< 5.2.6	Yes
Hardware	siemens	scalance_x216	-	No
Operating System	siemens	scalance_x224_firmware	< 5.2.6	Yes
Hardware	siemens	scalance_x224	-	No
Operating System	siemens	scalance_xf204_firmware	< 5.2.6	Yes
Hardware	siemens	scalance_xf204	-	No
Operating System	siemens	scalance_xf204-2_firmware	< 5.2.6	Yes
Hardware	siemens	scalance_xf204-2	-	No
Operating System	siemens	scalance_xf206-1_firmware	< 5.2.6	Yes
Hardware	siemens	scalance_xf206-1	-	No
Operating System	siemens	scalance_xf208_firmware	< 5.2.6	Yes
Hardware	siemens	scalance_xf208	-	No
Operating System	siemens	scalance_x200-4p_irt_firmware	*	Yes
Hardware	siemens	scalance_x200-4p_irt	-	No
Operating System	siemens	scalance_x201-3p_irt_firmware	*	Yes
Hardware	siemens	scalance_x201-3p_irt	-	No
Operating System	siemens	scalance_x201-3p_irt_pro_firmware	*	Yes
Hardware	siemens	scalance_x201-3p_irt_pro	-	No
Operating System	siemens	scalance_x202-2irt_firmware	*	Yes
Hardware	siemens	scalance_x202-2irt	-	No
Operating System	siemens	scalance_x202-2p_irt_firmware	*	Yes
Hardware	siemens	scalance_x202-2p_irt	-	No
Operating System	siemens	scalance_x202-2p_irt_pro_firmware	*	Yes
Hardware	siemens	scalance_x202-2p_irt_pro	-	No
Operating System	siemens	scalance_x204irt_firmware	*	Yes
Hardware	siemens	scalance_x204irt	-	No
Operating System	siemens	scalance_x204irt_pro_firmware	*	Yes
Hardware	siemens	scalance_x204irt_pro	-	No
Operating System	siemens	scalance_xf201-3p_irt_firmware	*	Yes
Hardware	siemens	scalance_xf201-3p_irt	-	No
Operating System	siemens	scalance_xf202-2p_irt_firmware	*	Yes
Hardware	siemens	scalance_xf202-2p_irt	-	No
Operating System	siemens	scalance_xf204-2ba_irt_firmware	*	Yes
Hardware	siemens	scalance_xf204-2ba_irt	-	No
Operating System	siemens	scalance_xf204irt_firmware	*	Yes
Hardware	siemens	scalance_xf204irt	-	No

References

https://cert-portal.siemens.com/productcert/pdf/ssa-310038.pdf Patch, Vendor Advisory ([email protected])
https://cert-portal.siemens.com/productcert/pdf/ssa-310038.pdf Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For siemens's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.