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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.018 (77.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 77th percentile — 77.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.017 · newest: 0.018 · change: +0.001
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
- www.elecom.co.jp/news/security/20260203-01/ (Vendor Advisory)
- jvn.jp/en/jp/JVN94012927/ (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.