CVE-2023-31196

What it is

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

At a glance

Exploitability

Can be exploited over the network without logging in. High risk of data exposure.

Exploit odds

0.8% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2023-06-13 10:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 05:56 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 0.8% in the next 30 days (EPSS).
• Severity: 7.5 HIGH (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2023-06-13 10:15 UTC

Last modified

2026-06-17 05:56 UTC

Exploit probability

0.8% · EPSS, next 30 days

Weakness

CWE-306 · Missing authentication

Record status

Modified

Affected

• 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

Attack profile CVSS 3.1 · 7.5

Attack vector

Network

Complexity

Low

Privileges needed

None

User interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Is it in your code?

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