CVE-2023-31196

Name: CVE-2023-31196
Creator: NVD / NIST
Published: 2023-06-13T10:15:10.45+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.84%

Last modified Jun 17, 2026

CVE-2023-31196 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Missing authentication for critical function in Wi-Fi AP UNIT allows a remote unauthenticated attacker to obtain sensitive information of the affected products. Affected products and versions are as follows: AC-PD-WAPU v1.05_B04 and earlier, AC-PD-WAPUM v1.05_B04 and earlier, AC-PD-WAPU-P v1.05_B04P and earlier, AC-PD-WAPUM-P v1.05_B04P and earlier, AC-WAPU-300 v1.00_B07 and earlier, AC-WAPUM-300 v1.00_B07 and earlier, AC-WAPU-300-P v1.00_B07 and earlier, and AC-WAPUM-300-P v1.00_B07 and earlier. EPSS estimates a 0.84% chance of exploitation in the next 30 days.

Description

Missing authentication for critical function in Wi-Fi AP UNIT allows a remote unauthenticated attacker to obtain sensitive information of the affected products. Affected products and versions are as follows: AC-PD-WAPU v1.05_B04 and earlier, AC-PD-WAPUM v1.05_B04 and earlier, AC-PD-WAPU-P v1.05_B04P and earlier, AC-PD-WAPUM-P v1.05_B04P and earlier, AC-WAPU-300 v1.00_B07 and earlier, AC-WAPUM-300 v1.00_B07 and earlier, AC-WAPU-300-P v1.00_B07 and earlier, and AC-WAPUM-300-P v1.00_B07 and earlier

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.84%

53.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Inaba	Ac-Pd-Wapu Firmware	<= 1.05_b04
Inaba	Ac-Pd-Wapum Firmware	<= 1.05_b04
Inaba	Ac-Pd-Wapu-P Firmware	<= 1.05_b04p
Inaba	Ac-Pd-Wapum-P Firmware	<= 1.05_b04p
Inaba	Ac-Wapu-300 Firmware	<= 1.00_b07
Inaba	Ac-Wapum-300 Firmware	<= 1.00_b07
Inaba	Ac-Wapum-300-P Firmware	<= 1.00_b07
Inaba	Ac-Wapu-300-P Firmware	<= 1.00_b07

References

https://jvn.jp/en/jp/JVN28412757/Mitigation, Third Party Advisory
https://www.inaba.co.jp/abaniact/news/Wi-Fi_AP_UNIT%E3%81%AB%E3%81%8A%E3%81%91%E3%82%8B%E8%A4%87%E6%95%B0%E3%81%AE%E8%84%86%E5%BC%B1%E6%80%A7%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6.pdfVendor Advisory
https://jvn.jp/en/jp/JVN28412757/Mitigation, Third Party Advisory
https://www.inaba.co.jp/abaniact/news/Wi-Fi_AP_UNIT%E3%81%AB%E3%81%8A%E3%81%91%E3%82%8B%E8%A4%87%E6%95%B0%E3%81%AE%E8%84%86%E5%BC%B1%E6%80%A7%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6.pdfVendor Advisory

Timeline

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

Frequently Asked Questions

What is CVE-2023-31196?

How severe is CVE-2023-31196?

CVE-2023-31196 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.84% probability of exploitation in the next 30 days.

How do I fix CVE-2023-31196?

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-2023-31196?

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

Scan your code now

Source: NVD / NIST