← Vulnerability feed

Vulnerability record · CVE-2024-21798 · published 28 February 2024

CVE-2024-21798: Elecom wrc-1167gs2-b firmware cross-site scripting vulnerability

Elecom · Wrc 1167gs2 B Firmware

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".

4.8 CVSS 3.1 Medium EPSS 1.3% · top 31.0% CWE-79 · Cross-site scripting
4.8CVSS 3.1 base score
1.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
10Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

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".

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Affected products

10 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://jvn.jp/en/jp/JVN44166658/ Third Party Advisory
https://www.elecom.co.jp/news/security/20240220-01/ Vendor Advisory
https://jvn.jp/en/jp/JVN44166658/ Third Party Advisory
https://www.elecom.co.jp/news/security/20240220-01/ Vendor Advisory

Track CVE-2024-21798 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2024-40883Elecom wrc-2533gs2-b firmware cross-site request forgery vulnerabilityCross-site request forgery vulnerability exists in ELECOM wireless LAN routers. Viewing a malicious page while logging in to the affected product wit…EPSS 0.21%8.8CVE-2024-23910Elecom wrc-1167gs2-b firmware cross-site request forgery vulnerabilityCross-site request forgery (CSRF) vulnerability in ELECOM wireless LAN routers and wireless LAN repeater allows a remote unauthenticated attacker to …EPSS 0.25%8.8CVE-2022-25915Elecom wrc-1167gst2 firmware vulnerabilityImproper access control vulnerability in ELECOM LAN routers (WRC-1167GST2 firmware v1.25 and prior, WRC-1167GST2A firmware v1.25 and prior, WRC-1167G…EPSS 0.45%8.8CVE-2021-20860Elecom wrc-1167gst2 firmware cross-site request forgery vulnerabilityCross-site request forgery (CSRF) vulnerability in ELECOM LAN routers (WRC-1167GST2 firmware v1.25 and prior, WRC-1167GST2A firmware v1.25 and prior,…EPSS 0.55%8.8CVE-2021-20861Elecom wrc-1167gst2 firmware vulnerabilityImproper access control vulnerability in ELECOM LAN routers (WRC-1167GST2 firmware v1.25 and prior, WRC-1167GST2A firmware v1.25 and prior, WRC-1167G…EPSS 0.46%8.8CVE-2021-20864Elecom wrc-1167gst2 firmware vulnerabilityImproper access control vulnerability in ELECOM routers (WRC-1167GST2 firmware v1.25 and prior, WRC-1167GST2A firmware v1.25 and prior, WRC-1167GST2H…EPSS 0.52%8.8CVE-2020-5634Elecom wrc-2533gst2 firmware vulnerabilityELECOM LAN routers (WRC-2533GST2 firmware versions prior to v1.14, WRC-1900GST2 firmware versions prior to v1.14, WRC-1750GST2 firmware versions prio…EPSS 0.61%8.0CVE-2021-20859Elecom wrc-1167gst2 firmware os command injection vulnerabilityELECOM LAN routers (WRC-1167GST2 firmware v1.25 and prior, WRC-1167GST2A firmware v1.25 and prior, WRC-1167GST2H firmware v1.25 and prior, WRC-2533GS…EPSS 0.56%

Source: NIST National Vulnerability Database (record CVE-2024-21798), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.