CVE-2026-4007
Last modified
CVE-2026-4007 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. A vulnerability was detected in Tenda W3 1.0.0.3(2204). This vulnerability affects unknown code of the file /goform/wifiSSIDget of the component POST Parameter Handler. EPSS estimates a 0.62% chance of exploitation in the next 30 days.
Description
A vulnerability was detected in Tenda W3 1.0.0.3(2204). This vulnerability affects unknown code of the file /goform/wifiSSIDget of the component POST Parameter Handler. Performing a manipulation of the argument index results in stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit is now public and may be used.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Tenda | W3 Firmware | 1.0.0.3\(2204\) |
References
- https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-w3-formwrlSSIDget-index-buffer-overflowExploit, Third Party Advisory
- https://vuldb.com/?ctiid.350530Permissions Required, VDB Entry
- https://vuldb.com/?id.350530Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.769181Third Party Advisory, VDB Entry
- https://www.tenda.com.cn/Product
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-4007?
How severe is CVE-2026-4007?
How do I fix CVE-2026-4007?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-40061When BIG-IP DNS is provisioned, a vulnerability exists in an…8.7
- CVE-2026-40062A path Traversal vulnerability exists in Ziostation2 v2.9.8.…8.7
- CVE-2026-40066Anviz CX2 Lite and CX7 are vulnerable to unverified update p…8.8
- CVE-2026-40067When a BIG-IP APM access policy is configured on a virtual s…8.7
- CVE-2026-40068In versions 2.1.63 through 2.1.83 of Claude Code, the folder…8.8
- CVE-2026-40069BSV Ruby SDK is the Ruby SDK for the BSV blockchain. From 0.…7.5
- CVE-2026-40070BSV Ruby SDK is the Ruby SDK for the BSV blockchain. From 0.…8.1
- CVE-2026-40071pyLoad is a free and open-source download manager written in…5.4
- CVE-2026-40072web3.py allows you to interact with the Ethereum blockchain …7.2
- CVE-2026-40073SvelteKit is a framework for rapidly developing robust, perf…7.5
- CVE-2026-40074SvelteKit is a framework for rapidly developing robust, perf…7.5
- CVE-2026-40075OpenMRS Core is an open source electronic medical record sys…7.5
Are you affected by CVE-2026-4007?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST