How severe is CVE-2024-28383?

CVE-2024-28383 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-28383 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-28383?

CVE-2024-28383 affects Tenda Ax12 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-28383?

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

Does CVE-2024-28383 have an EU (EUVD) identifier?

Yes. CVE-2024-28383 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-25481.

When was CVE-2024-28383 published?

CVE-2024-28383 was published on 2024-03-14 and last updated on 2026-06-17.

CVE-2024-28383

CVE-2024-28383 is a critical-severity vulnerability in Tenda Ax12 Firmware with a CVSS 3.x base score of 9.8. 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-121.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-25481
Weakness: CWE-121
Affected product: Tenda Ax12 Firmware
Published: 2024-03-14
Last modified: 2026-06-17

Description

Tenda AX12 v1.0 v22.03.01.16 was discovered to contain a stack overflow via the ssid parameter in the sub_431CF0 function.

Frequently asked questions

What is CVE-2024-28383?: Tenda AX12 v1.0 v22.03.01.16 was discovered to contain a stack overflow via the ssid parameter in the sub_431CF0 function.
How severe is CVE-2024-28383?: CVE-2024-28383 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-28383 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-28383?: CVE-2024-28383 affects Tenda Ax12 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-28383?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2024-28383 have an EU (EUVD) identifier?: Yes. CVE-2024-28383 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-25481.
When was CVE-2024-28383 published?: CVE-2024-28383 was published on 2024-03-14 and last updated on 2026-06-17.

References

https://github.com/cvdyfbwa/IoT-Tenda-Router/blob/main/sub_431CF0.md

Affected products (1)

cpe:2.3:o:tenda:ax12_firmware:22.03.01.16_cn:*:*:*:*:*:*:*

More vulnerabilities in Tenda Ax12 Firmware

CVE-2023-49437 — Critical (CVSS 9.8): Tenda AX12 V22.03.01.46 has been discovered to contain a command injection vulnerability in the 'list' parameter at…
CVE-2023-49428 — Critical (CVSS 9.8): Tenda AX12 V22.03.01.46 has been discovered to contain a command injection vulnerability in the 'mac' parameter at…
CVE-2023-49426 — Critical (CVSS 9.8): Tenda AX12 V22.03.01.46 was discovered to contain a stack overflow via the list parameter at /goform/SetStaticRouteCfg.
CVE-2023-49425 — Critical (CVSS 9.8): Tenda AX12 V22.03.01.46 was discovered to contain a stack overflow via the deviceList parameter at…
CVE-2023-49424 — Critical (CVSS 9.8): Tenda AX12 V22.03.01.46 was discovered to contain a stack overflow via the list parameter at…
CVE-2022-45995 — Critical (CVSS 9.8): There is an unauthorized buffer overflow vulnerability in Tenda AX12 v22.03.01.21 _ cn. This vulnerability can cause…

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