What is CVE-2026-42948?

CVE-2026-42948 is a medium-severity vulnerability in Elecom Co.,ltd. Wab-be187-m, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2026-05-13.

How severe is CVE-2026-42948?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Elecom Co.,ltd. Wab-be187-m

CVE-2026-42948

Stored cross-site scripting vulnerability exists in ELECOM wireless LAN access point devices. If one of the administrators input malicious data, an arbitrary script may be executed in another administrative user's web browser.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (9.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

Affected products

Elecom Co.,ltd. Wab-be187-m — versions v1.1.10 and earlier
Elecom Co.,ltd. Wab-be36-m — versions v1.1.3 and earlier
Elecom Co.,ltd. Wab-be36-s — versions v1.1.3 and earlier
Elecom Co.,ltd. Wab-be72-m — versions v1.1.3 and earlier

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

Frequently asked questions

What is CVE-2026-42948?: CVE-2026-42948 is a medium-severity vulnerability in Elecom Co.,ltd. Wab-be187-m, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2026-05-13.
How severe is CVE-2026-42948?: Medium severity. CVSS v3 base score is 4.8 out of 10.