RCE in Elecom Wrc-X1500gsa-B
CVE-2026-22550
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.
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.017 (74.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Elecom Wrc-x1500gsa-b
- Elecom Wrc-x1500gsa-b_firmware
- Elecom Wrc-x1500gs-b
- Elecom Wrc-x1500gs-b_firmware
- Elecom Co.,ltd. Wrc-x1500gsa-b — versions v1.12 and earlier, v1.12 and earlier versions
- Elecom Co.,ltd. Wrc-x1500gs-b — versions v1.12 and earlier, v1.12 and earlier versions
- Elecom Co.,ltd. Wrc-x1800gsa-b — versions v1.19 and earlier
- Elecom Co.,ltd. Wrc-x1800gs-b — versions v1.19 and earlier
- Elecom Co.,ltd. Wrc-x1800gsh-b — versions v1.19 and earlier
- Elecom Co.,ltd. Wrc-x3000gs2a-b — versions v1.09 and earlier
Weakness classification (CWE)
References
- vultures@jpcert.or.jp (Vendor Advisory)
- vultures@jpcert.or.jp (Third Party Advisory)
Frequently asked questions
- What is CVE-2026-22550?
- CVE-2026-22550 is a high-severity vulnerability in Elecom Wrc-X1500gsa-B, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-02-03.
- How severe is CVE-2026-22550?
- High severity. CVSS v3 base score is 8.8 out of 10.