Cyber Resilience

CVE-2025-15215

HighPublic PoC

Published: 30 December 2025

Published
30 December 2025
Modified
02 January 2026
KEV Added
Patch
CVSS Score v4 7.4 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS Score 0.0060 44.4th percentile
Risk Priority 55 floored blend · peak EPSS

Summary

CVE-2025-15215 is a high-severity Improper Restriction of Operations within the Bounds of a Memory Buffer (CWE-119) vulnerability in Tenda Ac10U Firmware. Its CVSS base score is 7.4 (High).

Operationally, ranked at the 44.4th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

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…

more

remotely. The exploit has been publicly disclosed and may be utilized.

CWE(s)

Related Threats

CVEs Like This One

CVE-2025-15218Same product: Tenda Ac10U
CVE-2026-8263Same product: Tenda Ac10U
CVE-2025-12618Same vendor: Tenda
CVE-2026-7033Same vendor: Tenda
CVE-2026-3275Same vendor: Tenda
CVE-2025-13400Same vendor: Tenda
CVE-2026-7019Same vendor: Tenda
CVE-2026-3378Same vendor: Tenda
CVE-2025-12236Same vendor: Tenda
CVE-2026-7081Same vendor: Tenda

Affected Assets

tenda
ac10u firmware
15.03.06.48, 15.03.06.49

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-119 CWE-120

Managed runtimes used by platform-independent applications (e.g., JVM, CLR) enforce memory safety, preventing most buffer overflows that require direct memory manipulation.

addresses: CWE-119

Ongoing control assessments and code testing (static/dynamic analysis, fuzzing) surface memory buffer restriction failures, which are then remediated before release.

addresses: CWE-119

Memory protections (e.g., W^X, ASLR) make exploitation of buffer-boundary violations far harder to turn into code execution.

addresses: CWE-119

Detects exploitation attempts that produce memory corruption, crashes, or anomalous behavior.

References