CVE-2023-37564

Name: CVE-2023-37564
Creator: NVD / NIST
Published: 2023-07-13T04:15:10.213+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8/10EPSS 0.83%

Last modified Jun 17, 2026

CVE-2023-37564 is a high-severity vulnerability rated 8/10 on the CVSS scale. OS command injection vulnerability in ELECOM wireless LAN routers allows a network-adjacent authenticated attacker to execute an arbitrary OS command with a root privilege by sending a specially crafted request. Affected products and versions are as follows: WRC-1167GHBK-S v1.03 and earlier, WRC-1167GEBK-S v1.03 and earlier, WRC-1167FEBK-S v1.04 and earlier, WRC-1167GHBK3-A v1.24 and earlier, and WRC-1167FEBK-A v1.18 and earlier.. EPSS estimates a 0.83% chance of exploitation in the next 30 days.

Description

OS command injection vulnerability in ELECOM wireless LAN routers allows a network-adjacent authenticated attacker to execute an arbitrary OS command with a root privilege by sending a specially crafted request. Affected products and versions are as follows: WRC-1167GHBK-S v1.03 and earlier, WRC-1167GEBK-S v1.03 and earlier, WRC-1167FEBK-S v1.04 and earlier, WRC-1167GHBK3-A v1.24 and earlier, and WRC-1167FEBK-A v1.18 and earlier.

Metrics

CVSS 3.1

8/10

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

EPSS Probability

0.83%

52.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-78

Affected Software

Vendor	Product	Versions
Elecom	Wrc-1167ghbk-S Firmware	<= 1.03
Elecom	Wrc-1167gebk-S Firmware	<= 1.03
Elecom	Wrc-1167febk-S Firmware	<= 1.04
Elecom	Wrc-1167ghbk3-A Firmware	<= 1.24
Elecom	Wrc-1167febk-A Firmware	<= 1.18

References

https://jvn.jp/en/jp/JVN05223215/Third Party Advisory
https://www.elecom.co.jp/news/security/20230711-01/Vendor Advisory
https://jvn.jp/en/jp/JVN05223215/Third Party Advisory
https://www.elecom.co.jp/news/security/20230711-01/Vendor Advisory

Timeline

Published: Jul 13, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-37564?

How severe is CVE-2023-37564?

CVE-2023-37564 has a CVSS score of 8/10 (HIGH severity). The EPSS model estimates a 0.83% probability of exploitation in the next 30 days.

How do I fix CVE-2023-37564?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-37564?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST