How severe is CVE-2023-28392?

CVE-2023-28392 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-28392 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-28392?

CVE-2023-28392 primarily affects Inaba Ac-wapu-300 Firmware. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-28392?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-28392 published?

CVE-2023-28392 was published on 2023-05-23 and last updated on 2026-06-17.

CVE-2023-28392

CVE-2023-28392 is a high-severity vulnerability in Inaba Ac-wapu-300 Firmware with a CVSS 3.x base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-78.

Key facts

Severity: High (CVSS 3.x base score 7.2)
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Inaba Ac-wapu-300 Firmware
Published: 2023-05-23
Last modified: 2026-06-17

Description

Wi-Fi AP UNIT 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-WAPU-300-P v1.00_B08P and earlier, AC-WAPUM-300 v1.00_B07 and earlier, and AC-WAPUM-300-P v1.00_B08P and earlier allow an authenticated user with an administrative privilege to execute an arbitrary OS command.

Frequently asked questions

What is CVE-2023-28392?: Wi-Fi AP UNIT 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-WAPU-300-P v1.00_B08P and earlier, AC-WAPUM-300 v1.00_B07 and earlier, and AC-WAPUM-300-P v1.00_B08P and earlier allow an authenticated user with an administrative privilege to execute an arbitrary OS command.
How severe is CVE-2023-28392?: CVE-2023-28392 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-28392 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-28392?: CVE-2023-28392 primarily affects Inaba Ac-wapu-300 Firmware. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-28392?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-28392 published?: CVE-2023-28392 was published on 2023-05-23 and last updated on 2026-06-17.

References

Affected products (4)

cpe:2.3:o:inaba:ac-wapu-300_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:inaba:ac-wapu-300-p_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:inaba:ac-wapum-300_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:inaba:ac-wapum-300-p_firmware:*:*:*:*:*:*:*:*

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