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TI-2026-18119 Aliases CVE-2026-22550GHSA-8xcm-8rgq-rpm4

OS command injection in ELECOM CO.,LTD. WRC-X6000XS-G

Priority MEDIUM 43CWE-78Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-78.

Summary

OS command injection vulnerability exists in ELECOM wireless LAN products. A crafted request from a logged-in user may lead to an arbitrary OS command execution.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01845 79th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ELECOM CO.,LTD.WRC-X6000XS-Gup to v1.12—No fix listedCNA
ELECOM CO.,LTD.WRC-X6000XST-Gup to v1.16—No fix listedCNA
ELECOM CO.,LTD.WRC-XE5400GS-Gup to v1.13—No fix listedCNA
ELECOM CO.,LTD.WRC-XE5400GSA-Gup to v1.13—No fix listedCNA
ELECOM CO.,LTD.WRC-X1500GS-Bup to v1.12—No fix listedCNA
ELECOM CO.,LTD.WRC-X1500GSA-Bup to v1.12—No fix listedCNA
ELECOM CO.,LTD.WRC-X3000GS2-Bup to v1.09—No fix listedCNA
ELECOM CO.,LTD.WRC-X3000GS2-Wup to v1.09—No fix listedCNA
ELECOM CO.,LTD.WRC-X3000GS2A-Bup to v1.09—No fix listedCNA
ELECOM CO.,LTD.WRC-X3000GST2-Bup to v1.06—No fix listedCNA
ELECOM CO.,LTD.WRC-X1800GS-Bup to v1.19—No fix listedCNA
ELECOM CO.,LTD.WRC-X1800GSA-Bup to v1.19—No fix listedCNA
ELECOM CO.,LTD.WRC-X1800GSH-Bup to v1.19—No fix listedCNA
ELECOM CO.,LTD.WRC-X6000QS-Gup to v1.14—No fix listedCNA
ELECOM CO.,LTD.WRC-X6000QSA-Gup to v1.14—No fix listedCNA
  • WRC-X6000XS-G VendorELECOM CO.,LTD. Affected up to v1.12 Fixed in — No fix listed CNA
  • WRC-X6000XST-G VendorELECOM CO.,LTD. Affected up to v1.16 Fixed in — No fix listed CNA
  • WRC-XE5400GS-G VendorELECOM CO.,LTD. Affected up to v1.13 Fixed in — No fix listed CNA
  • WRC-XE5400GSA-G VendorELECOM CO.,LTD. Affected up to v1.13 Fixed in — No fix listed CNA
  • WRC-X1500GS-B VendorELECOM CO.,LTD. Affected up to v1.12 Fixed in — No fix listed CNA
  • WRC-X1500GSA-B VendorELECOM CO.,LTD. Affected up to v1.12 Fixed in — No fix listed CNA
  • WRC-X3000GS2-B VendorELECOM CO.,LTD. Affected up to v1.09 Fixed in — No fix listed CNA
  • WRC-X3000GS2-W VendorELECOM CO.,LTD. Affected up to v1.09 Fixed in — No fix listed CNA
  • WRC-X3000GS2A-B VendorELECOM CO.,LTD. Affected up to v1.09 Fixed in — No fix listed CNA
  • WRC-X3000GST2-B VendorELECOM CO.,LTD. Affected up to v1.06 Fixed in — No fix listed CNA
  • WRC-X1800GS-B VendorELECOM CO.,LTD. Affected up to v1.19 Fixed in — No fix listed CNA
  • WRC-X1800GSA-B VendorELECOM CO.,LTD. Affected up to v1.19 Fixed in — No fix listed CNA
  • WRC-X1800GSH-B VendorELECOM CO.,LTD. Affected up to v1.19 Fixed in — No fix listed CNA
  • WRC-X6000QS-G VendorELECOM CO.,LTD. Affected up to v1.14 Fixed in — No fix listed CNA
  • WRC-X6000QSA-G VendorELECOM CO.,LTD. Affected up to v1.14 Fixed in — No fix listed CNA

CPE configurations NVD · 4

CPEVersionsRoleVendor
cpe:2.3:o:elecom:wrc-x1500gsa-b_firmware:*:*:*:*:*:*:*:*up to 1.13VulnerableELECOM CO.,LTD.
cpe:2.3:h:elecom:wrc-x1500gsa-b:-:*:*:*:*:*:*:*not specified by NVDRunning onELECOM CO.,LTD.
cpe:2.3:o:elecom:wrc-x1500gs-b_firmware:*:*:*:*:*:*:*:*up to 1.13VulnerableELECOM CO.,LTD.
cpe:2.3:h:elecom:wrc-x1500gs-b:-:*:*:*:*:*:*:*not specified by NVDRunning onELECOM CO.,LTD.
  • cpe:2.3:o:elecom:wrc-x1500gsa-b_firmware:*:*:*:*:*:*:*:* Versions up to 1.13 Vulnerable ·ELECOM CO.,LTD.
  • cpe:2.3:h:elecom:wrc-x1500gsa-b:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·ELECOM CO.,LTD.
  • cpe:2.3:o:elecom:wrc-x1500gs-b_firmware:*:*:*:*:*:*:*:* Versions up to 1.13 Vulnerable ·ELECOM CO.,LTD.
  • cpe:2.3:h:elecom:wrc-x1500gs-b:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·ELECOM CO.,LTD.

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-22550
  2. 2026-10-03 Alias added: GHSA-8xcm-8rgq-rpm4

References

  • TI-2026-19720 Stack-based buffer overflow in ELECOM CO.,LTD. WAB-S733IW2-PD CVSS 4.0CRITICAL 9.3
  • TI-2024-27250 Cross-site request forgery in ELECOM CO.,LTD. WRC-X1500GS-B CVSS 3.1HIGH 8.8
  • TI-2026-19712 For WRC-X1500GS-B and WRC-X1500GSA-B, the initial passwords can be calculated easily from the system information. CVSS 4.0MEDIUM 5.1

Sources