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Vulnerability record · CVE-2022-25915 · published 31 March 2022

CVE-2022-25915: Elecom wrc-1167gst2 firmware vulnerability

Elecom · Wrc 1167gst2 Firmware

Improper access control vulnerability in ELECOM LAN routers (WRC-1167GST2 firmware v1.25 and prior, WRC-1167GST2A firmware v1.25 and prior, WRC-1167GST2H firmware v1.25 and prior, WRC-2533GS2-B firmware v1.52 and prior, WRC-2533GS2-W firmware v1.52 and prior, WRC-1750GS firmware v1.03 and prior, WRC-1750GSV firmware v2.11 and prior, WRC-1900GST firmware v1.03 and prior, WRC-2533GST firmware v1.03 and prior, WRC-2533GSTA firmware v1.03 and prior, WRC-2533GST2 firmware v1.25 and prior, WRC-2533GST2SP firmware v1.25 and prior, WRC-2533GST2-G firmware v1.25 and prior, and EDWRC-2533GST2 firmware v1.25 and prior) allows a network-adjacent authenticated attacker to bypass access restriction and to access the management screen of the product via unspecified vectors.

8.8 CVSS 3.1 High EPSS 0.45% · top 63.7%
8.8CVSS 3.1 base score, v2 5.8
0.45%EPSS exploitation probability, 30 days
NoNot in CISA KEV
23Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

Improper access control vulnerability in ELECOM LAN routers (WRC-1167GST2 firmware v1.25 and prior, WRC-1167GST2A firmware v1.25 and prior, WRC-1167GST2H firmware v1.25 and prior, WRC-2533GS2-B firmware v1.52 and prior, WRC-2533GS2-W firmware v1.52 and prior, WRC-1750GS firmware v1.03 and prior, WRC-1750GSV firmware v2.11 and prior, WRC-1900GST firmware v1.03 and prior, WRC-2533GST firmware v1.03 and prior, WRC-2533GSTA firmware v1.03 and prior, WRC-2533GST2 firmware v1.25 and prior, WRC-2533GST2SP firmware v1.25 and prior, WRC-2533GST2-G firmware v1.25 and prior, and EDWRC-2533GST2 firmware v1.25 and prior) allows a network-adjacent authenticated attacker to bypass access restriction and to access the management screen of the product via unspecified vectors.

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

Affected products

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

References

LinkTags
https://jvn.jp/en/jp/JVN88993473/ Third Party Advisory
https://www.elecom.co.jp/news/security/20211130-01/ PatchVendor Advisory
https://jvn.jp/en/jp/JVN88993473/ Third Party Advisory
https://www.elecom.co.jp/news/security/20211130-01/ PatchVendor Advisory

Track CVE-2022-25915 inside VULONE

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Related vulnerabilities

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

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%8.0CVE-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%8.0CVE-2021-20863Elecom wrc-1167gst2 firmware os command injection vulnerabilityOS command injection vulnerability in ELECOM routers (WRC-1167GST2 firmware v1.25 and prior, WRC-1167GST2A firmware v1.25 and prior, WRC-1167GST2H fi…EPSS 0.86%4.3CVE-2021-20862Elecom 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 0.38%

Source: NIST National Vulnerability Database (record CVE-2022-25915), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.