How severe is CVE-2025-15215?

CVE-2025-15215 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-2025-15215 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-15215?

CVE-2025-15215 primarily affects Tenda Ac10u 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-2025-15215?

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-2025-15215 have an EU (EUVD) identifier?

Yes. CVE-2025-15215 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-205682.

When was CVE-2025-15215 published?

CVE-2025-15215 was published on 2025-12-30 and last updated on 2026-10-01.

CVE-2025-15215

CVE-2025-15215 is a high-severity vulnerability in Tenda Ac10u 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-119.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 9.0
CVSS v4: 7.4
EPSS exploit prediction: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-205682
Weakness: CWE-119
Affected product: Tenda Ac10u Firmware
Published: 2025-12-30
Last modified: 2026-10-01

Description

A vulnerability was determined in Tenda AC10U 15.03.06.48/15.03.06.49. This affects the function formSetPPTPUserList of the file /goform/setPptpUserList of the component HTTP POST Request Handler. This manipulation of the argument list causes buffer overflow. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized.

Frequently asked questions

What is CVE-2025-15215?: A vulnerability was determined in Tenda AC10U 15.03.06.48/15.03.06.49. This affects the function formSetPPTPUserList of the file /goform/setPptpUserList of the component HTTP POST Request Handler. This manipulation of the argument list causes buffer overflow. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized.
How severe is CVE-2025-15215?: CVE-2025-15215 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-2025-15215 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-15215?: CVE-2025-15215 primarily affects Tenda Ac10u 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-2025-15215?: 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-2025-15215 have an EU (EUVD) identifier?: Yes. CVE-2025-15215 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-205682.
When was CVE-2025-15215 published?: CVE-2025-15215 was published on 2025-12-30 and last updated on 2026-10-01.

References

Affected products (2)

cpe:2.3:o:tenda:ac10u_firmware:15.03.06.48:*:*:*:*:*:*:*
cpe:2.3:o:tenda:ac10u_firmware:15.03.06.49:*:*:*:*:*:*:*

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