Vulnerability · Published Dec 18, 2025 · Assigned by VulDB

CVE-2025-14879Tenda WH450 HTTP Request onSSIDChange stack-based overflow

Critical 9.8

In plain English

A critical-severity stack buffer overflow in WH450 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 6.7% (higher than 94% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical

Exploit odds (30 days)6.7%top 6.1% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A weakness has been identified in Tenda WH450 1.0.0.18. Affected is an unknown function of the file /goform/onSSIDChange of the component HTTP Request Handler. This manipulation of the argument ssid_index causes stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks.

Affected products (as reported)

Vendor	Product	Versions
Tenda	WH450	1.0.0.18

Weakness: CWE-121, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

References

VDB-337370 | Tenda WH450 HTTP Request onSSIDChange stack-based overflow vdb-entry, technical-description
VDB-337370 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #715362 | Tenda WH450 V1.0.0.18 Stack-based Buffer Overflow third-party-advisory
https://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/Tenda_WH450/onSSIDChange/onSSIDChange.md exploit
https://www.tenda.com.cn/ product