What is CVE-2022-25915?

CVE-2022-25915 is a high-severity vulnerability in Elecom Edwrc-2533gst2. CVSS score: 8.8/10. Published 2022-03-31.

How severe is CVE-2022-25915?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Elecom Edwrc-2533gst2

CVE-2022-25915

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.

Published 2022-03-31 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.004 (36.4th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 36.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

References

www.elecom.co.jp/news/security/20211130-01/ (Patch, Vendor Advisory)
jvn.jp/en/jp/JVN88993473/ (Third Party Advisory)

Frequently asked questions

What is CVE-2022-25915?: CVE-2022-25915 is a high-severity vulnerability in Elecom Edwrc-2533gst2. CVSS score: 8.8/10. Published 2022-03-31.
How severe is CVE-2022-25915?: High severity. CVSS v3 base score is 8.8 out of 10.