CVE-2022-25915

moderate-risk
Published 2022-03-31

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.

Do I need to act?

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0.15% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
ADJACENT_NETWORK / LOW complexity

Affected Products (20)

Wrc-1167Gst2 Firmware
Wrc-1167Gst2A Firmware
Wrc-1167Gst2H Firmware
Wrc-2533Gs2-B Firmware
Wrc-2533Gs2-W Firmware
Wrc-1750Gs Firmware
Wrc-1750Gsv Firmware
Wrc-1900Gst Firmware
Wrc-2533Gst Firmware
Wrc-2533Gst2 Firmware
Wrc-2533Gsta Firmware
Wrc-2533Gst2Sp Firmware
Wrc-2533Gst2-G Firmware
Edwrc-2533Gst2 Firmware
Wrc-1167Gs2-B Firmware
Wrc-1167Gs2H-B Firmware
Wmc-Dlgst2-W Firmware
Wmc-M1267Gst2-W Firmware
Wmc-2Hc-W Firmware
Wmc-C2533Gst-W Firmware

Affected Vendors

Elecom

References (4)

Third Party Advisory https://jvn.jp/en/jp/JVN88993473/
Patch https://www.elecom.co.jp/news/security/20211130-01/
Third Party Advisory https://jvn.jp/en/jp/JVN88993473/
Patch https://www.elecom.co.jp/news/security/20211130-01/
49
/ 100
moderate-risk
Severity 27/34 · High
Exploitability 1/34 · Minimal
Exposure 21/34 · High