What is CVE-2024-21798?

CVE-2024-21798 is a medium-severity vulnerability in Elecom Wmc-X1800gst-B, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2024-02-28.

How severe is CVE-2024-21798?

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

Is CVE-2024-21798 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Elecom Wmc-X1800gst-B

CVE-2024-21798

ELECOM wireless LAN routers contain a cross-site scripting vulnerability. Assume that a malicious administrative user configures the affected product with specially crafted content. When another administrative user logs in and operates the product, an arbitrary script may be executed on the web browser. Note that WMC-X1800GST-B is also included in e-Mesh Starter Kit "WMC-2LX-B".

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.013 (67.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

vultures@jpcert.or.jp (Vendor Advisory)
vultures@jpcert.or.jp (Third Party Advisory)

Frequently asked questions

What is CVE-2024-21798?: CVE-2024-21798 is a medium-severity vulnerability in Elecom Wmc-X1800gst-B, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2024-02-28.
How severe is CVE-2024-21798?: Medium severity. CVSS v3 base score is 4.8 out of 10.
Is CVE-2024-21798 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.