How severe is CVE-2022-34326?

CVE-2022-34326 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2022-34326 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-34326?

CVE-2022-34326 affects Realtek Rtl8195am Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-34326?

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-2022-34326 published?

CVE-2022-34326 was published on 2022-09-27 and last updated on 2026-06-17.

CVE-2022-34326

CVE-2022-34326 is a high-severity vulnerability in Realtek Rtl8195am Firmware with a CVSS 3.x base score of 7.5. 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-400.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (47th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-400
Affected product: Realtek Rtl8195am Firmware
Published: 2022-09-27
Last modified: 2026-06-17

Description

In ambiot amb1_sdk (aka SDK for Ameba1) before 2022-06-20 on Realtek RTL8195AM devices before 284241d70308ff2519e40afd7b284ba892c730a3, the timer task and RX task would be locked when there are frequent and continuous Wi-Fi connection (with four-way handshake) failures in Soft AP mode.

Frequently asked questions

What is CVE-2022-34326?: In ambiot amb1_sdk (aka SDK for Ameba1) before 2022-06-20 on Realtek RTL8195AM devices before 284241d70308ff2519e40afd7b284ba892c730a3, the timer task and RX task would be locked when there are frequent and continuous Wi-Fi connection (with four-way handshake) failures in Soft AP mode.
How severe is CVE-2022-34326?: CVE-2022-34326 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2022-34326 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-34326?: CVE-2022-34326 affects Realtek Rtl8195am Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-34326?: 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-2022-34326 published?: CVE-2022-34326 was published on 2022-09-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:realtek:rtl8195am_firmware:*:*:*:*:*:*:*:*

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