CVE-2023-37563

Name: CVE-2023-37563
Creator: NVD / NIST
Published: 2023-07-13T03:15:09.927+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.29%

Last modified Jun 17, 2026

CVE-2023-37563 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. ELECOM wireless LAN routers are vulnerable to sensitive information exposure, which allows a network-adjacent unauthorized attacker to obtain sensitive information. 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, WRC-1167FEBK-A v1.18 and earlier, WRC-F1167ACF2 all versions, WRC-600GHBK-A all versions, WRC-733FEBK2-A all versions, WRC-1467GHBK-A all versions, WRC-1467GHBK-S all versions, WRC-1900GHBK-A all versions, and WRC-1900GHBK-S all versions.. EPSS estimates a 0.29% chance of exploitation in the next 30 days.

Description

ELECOM wireless LAN routers are vulnerable to sensitive information exposure, which allows a network-adjacent unauthorized attacker to obtain sensitive information. 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, WRC-1167FEBK-A v1.18 and earlier, WRC-F1167ACF2 all versions, WRC-600GHBK-A all versions, WRC-733FEBK2-A all versions, WRC-1467GHBK-A all versions, WRC-1467GHBK-S all versions, WRC-1900GHBK-A all versions, and WRC-1900GHBK-S all versions.

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

0.29%

20.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-922

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://www.elecom.co.jp/news/security/20230810-01/
https://jvn.jp/en/jp/JVN05223215/Third Party Advisory
https://www.elecom.co.jp/news/security/20230711-01/Vendor Advisory
https://www.elecom.co.jp/news/security/20230810-01/

Timeline

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

Frequently Asked Questions

What is CVE-2023-37563?

How severe is CVE-2023-37563?

CVE-2023-37563 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.29% probability of exploitation in the next 30 days.

How do I fix CVE-2023-37563?

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-2023-37563?

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

Scan your code now

Source: NVD / NIST