How severe is CVE-2024-39963?

CVE-2024-39963 has a CVSS 3.x base score of 8.0, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-39963 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-39963?

CVE-2024-39963 primarily affects Tenda Ax9 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-39963?

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.

Does CVE-2024-39963 have an EU (EUVD) identifier?

Yes. CVE-2024-39963 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-38320.

When was CVE-2024-39963 published?

CVE-2024-39963 was published on 2024-07-19 and last updated on 2026-06-17.

CVE-2024-39963

CVE-2024-39963 is a high-severity vulnerability in Tenda Ax9 Firmware with a CVSS 3.x base score of 8.0. 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-77.

Key facts

Severity: High (CVSS 3.x base score 8.0)
EPSS exploit prediction: 2% (74th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-38320
Weakness: CWE-77
Affected product: Tenda Ax9 Firmware
Published: 2024-07-19
Last modified: 2026-06-17

Description

AX3000 Dual-Band Gigabit Wi-Fi 6 Router AX9 V22.03.01.46 and AX3000 Dual-Band Gigabit Wi-Fi 6 Router AX12 V1.0 V22.03.01.46 were discovered to contain an authenticated remote command execution (RCE) vulnerability via the macFilterType parameter at /goform/setMacFilterCfg.

Frequently asked questions

What is CVE-2024-39963?: AX3000 Dual-Band Gigabit Wi-Fi 6 Router AX9 V22.03.01.46 and AX3000 Dual-Band Gigabit Wi-Fi 6 Router AX12 V1.0 V22.03.01.46 were discovered to contain an authenticated remote command execution (RCE) vulnerability via the macFilterType parameter at /goform/setMacFilterCfg.
How severe is CVE-2024-39963?: CVE-2024-39963 has a CVSS 3.x base score of 8.0, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-39963 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-39963?: CVE-2024-39963 primarily affects Tenda Ax9 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-39963?: 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.
Does CVE-2024-39963 have an EU (EUVD) identifier?: Yes. CVE-2024-39963 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-38320.
When was CVE-2024-39963 published?: CVE-2024-39963 was published on 2024-07-19 and last updated on 2026-06-17.

References

https://gist.github.com/Swind1er/c8e4369c7fdfd750c8ad01a276105c57

Affected products (2)

cpe:2.3:o:tenda:ax9_firmware:22.03.01.46:*:*:*:*:*:*:*
cpe:2.3:o:tenda:ax12_firmware:22.03.01.46:*:*:*:*:*:*:*

More vulnerabilities in Tenda Ax9 Firmware

CVE-2023-49436 — Critical (CVSS 9.8): Tenda AX9 V22.03.01.46 has been discovered to contain a command injection vulnerability in the 'list' parameter at…
CVE-2023-49435 — Critical (CVSS 9.8): Tenda AX9 V22.03.01.46 is vulnerable to command injection.
CVE-2023-49434 — Critical (CVSS 9.8): Tenda AX9 V22.03.01.46 has been found to contain a stack overflow vulnerability in the 'list' parameter at…
CVE-2023-49433 — Critical (CVSS 9.8): Tenda AX9 V22.03.01.46 has been found to contain a stack overflow vulnerability in the 'list' parameter at…
CVE-2023-49432 — Critical (CVSS 9.8): Tenda AX9 V22.03.01.46 has been found to contain a stack overflow vulnerability in the 'deviceList' parameter at…
CVE-2023-49431 — Critical (CVSS 9.8): Tenda AX9 V22.03.01.46 has been discovered to contain a command injection vulnerability in the 'mac' parameter at…

All CVEs affecting Tenda Ax9 Firmware →

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