Authenticated code execution via oversized ip1 parameter
Published Dec 28, 2025 · Updated Dec 28, 2025
Stack-based buffer overflow in Tenda WH450 1.0.0.18 allows remote authenticated users to execute code or crash the router. The /goform/PPTPServer handler places an oversized ip1 value into a 16-byte stack buffer without enforcing its length. Administrative web access and flag=1 are required to reach the code path, where memory corruption permits full device compromise or a service crash.
Summary
What happened
Stack-based buffer overflow in Tenda WH450 1.0.0.18 allows remote authenticated users to execute code or crash the router. The /goform/PPTPServer handler places an oversized ip1 value into a 16-byte stack buffer without enforcing its length. Administrative web access and flag=1 are required to reach the code path, where memory corruption permits full device compromise or a service crash.
The record
- CVE
- CVE-2025-15160
- Published
- Dec 28, 2025
- Updated
- Dec 28, 2025
- Vendor
- Shenzhen Tenda Technology Co., Ltd.
- Product
- WH450
- Classifications
- CWE-119, CWE-121, T1210
- Attack vector
- network
- Privileges
- admin
Timeline
How it unfolded
- Dec 28, 2025CVE publishedPublication date reported by the CVE source.
- Dec 28, 2025Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=1.0.0.18
What conditions does exploitation require?
What is affected?
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- Tenda WH450 PPTPServer ip1 overflow proof of conceptproof of concept · unverified
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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