Cyber Resilience

CVE-2025-15007

HighPublic PoC

Published: 22 December 2025

Published
22 December 2025
Modified
30 December 2025
KEV Added
Patch
CVSS Score v4 8.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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 0.0086 53.7th percentile
Risk Priority 18 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-15007 is a high-severity Improper Restriction of Operations within the Bounds of a Memory Buffer (CWE-119) vulnerability in Tenda Wh450 Firmware. Its CVSS base score is 8.9 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked in the top 46.3% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

The strongest mitigations our analysis identified are NIST 800-53 SI-10 (Information Input Validation) and SI-2 (Flaw Remediation).

Deeper analysis

CVE-2025-15007 is a stack-based buffer overflow vulnerability affecting the Tenda WH450 router running firmware version 1.0.0.18. The issue resides in an unknown functionality of the /goform/L7Im file within the HTTP Request Handler component, triggered by manipulation of the "page" argument. This flaw, associated with CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer) and CWE-121 (Stack-based Buffer Overflow), was published on 2025-12-22 and carries a CVSS v3.1 base score of 9.8 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H), indicating critical severity.

The vulnerability enables remote exploitation without authentication or user interaction. Attackers with network access can send a specially crafted HTTP request to the vulnerable endpoint, causing a stack-based buffer overflow. Successful exploitation could result in high-impact confidentiality, integrity, and availability violations, potentially allowing arbitrary code execution, denial of service, or full device compromise.

References, including GitHub proof-of-concept disclosures and VulDB entries, detail the exploit but do not specify official patches or vendor mitigations. Security practitioners should isolate affected devices, monitor for anomalous HTTP requests to /goform/L7Im, and seek firmware updates from Tenda, as the public PoC increases the risk of widespread abuse.

EU & UK References

Vulnerability details

A security vulnerability has been detected in Tenda WH450 1.0.0.18. Affected by this issue is some unknown functionality of the file /goform/L7Im of the component HTTP Request Handler. Such manipulation of the argument page leads to stack-based buffer overflow. The…

more

attack can be launched remotely. The exploit has been disclosed publicly and may be used.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
Why these techniques?

Remote unauthenticated stack-based buffer overflow in public-facing HTTP handler (/goform/L7Im) on Tenda WH450 router enables exploitation of public-facing application for potential code execution.

CVEs Like This One

CVE-2025-15006Same product: Tenda Wh450
CVE-2025-14665Same product: Tenda Wh450
CVE-2025-15010Same product: Tenda Wh450
CVE-2025-15008Same product: Tenda Wh450
CVE-2025-14878Same product: Tenda Wh450
CVE-2025-15044Same product: Tenda Wh450
CVE-2025-15047Same product: Tenda Wh450
CVE-2025-14879Same product: Tenda Wh450
CVE-2025-15046Same product: Tenda Wh450
CVE-2025-15045Same product: Tenda Wh450

Affected Assets

tenda
wh450 firmware
1.0.0.18

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

prevent

Directly remediates the stack-based buffer overflow vulnerability by applying vendor firmware patches or updates to the Tenda WH450 router.

prevent

Enforces validation of the 'page' argument in HTTP requests to the /goform/L7Im endpoint, preventing the buffer overflow trigger.

prevent

Implements memory protections like stack canaries and address space layout randomization to mitigate exploitation of the stack-based buffer overflow even if triggered.

References