How severe is CVE-2025-4299?

CVE-2025-4299 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-4299 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-4299?

CVE-2025-4299 affects Tenda Ac1206 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-4299?

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-2025-4299 have an EU (EUVD) identifier?

Yes. CVE-2025-4299 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-13398.

When was CVE-2025-4299 published?

CVE-2025-4299 was published on 2025-05-06 and last updated on 2026-06-17.

CVE-2025-4299

CVE-2025-4299 is a high-severity vulnerability in Tenda Ac1206 Firmware with a CVSS 3.x base score of 8.8. 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-120.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 9.0
CVSS v4: 8.7
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-13398
Weakness: CWE-120
Affected product: Tenda Ac1206 Firmware
Published: 2025-05-06
Last modified: 2026-06-17

Description

A vulnerability was found in Tenda AC1206 up to 15.03.06.23. It has been rated as critical. This issue affects the function setSchedWifi of the file /goform/openSchedWifi. The manipulation leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Frequently asked questions

What is CVE-2025-4299?: A vulnerability was found in Tenda AC1206 up to 15.03.06.23. It has been rated as critical. This issue affects the function setSchedWifi of the file /goform/openSchedWifi. The manipulation leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
How severe is CVE-2025-4299?: CVE-2025-4299 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-4299 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-4299?: CVE-2025-4299 affects Tenda Ac1206 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-4299?: 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-2025-4299 have an EU (EUVD) identifier?: Yes. CVE-2025-4299 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-13398.
When was CVE-2025-4299 published?: CVE-2025-4299 was published on 2025-05-06 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:tenda:ac1206_firmware:*:*:*:*:*:*:*:*

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