CVE-2026-4008 - Vulnerability Analysis
HighCVSS: 8.8Last Updated: March 12, 2026
Tenda W3 - Buffer Overflow
Overview
Tenda W3 1.0.0.3(2204) contains a stack-based buffer overflow caused by manipulation of the "index/GO" argument in /goform/wifiSSIDset POST Parameter Handler, letting remote attackers execute code remotely, exploit requires crafted request.
Severity & Score
Impact
Remote attackers can execute arbitrary code, potentially leading to full system compromise.
Mitigation
Update to the latest version.
References
- https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-w3-formwrlSSIDset-index-buffer-overflow
- https://vuldb.com/?ctiid.350531
- https://vuldb.com/?id.350531
- https://vuldb.com/?submit.769182
- https://vuldb.com/?submit.769183
- https://www.tenda.com.cn/
- https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-w3-formwrlSSIDset-go-buffer-overflow
Social Media Activity(2 posts)
š CVE-2026-4008 - High (8.8) A flaw has been found in Tenda W3 1.0.0.3(2204). This issue affects some unknown processing of the file /goform/wifiSSIDset of the component POST Parameter Handler. Executing a manipulation of the argument index/GO can lead to stack-based buffer o... š https://www.thehackerwire.com/vulnerability/CVE-2026-4008/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack
View original postš”ļø CVE-2026-4008: HIGH severity stack buffer overflow in Tenda W3 (v1.0.0.3(2204)) lets remote attackers execute code or cause DoS ā no auth needed. Public exploit available, patch or restrict access now! https://radar.offseq.com/threat/cve-2026-4008-stack-based-buffer-overflow-in-tenda-40f87be9 #OffSeq #Tenda #Infosec #Vuln
View original postRelated Resources
Details
- CVE ID
- CVE-2026-4008
- Severity
- High
- CVSS Score
- 8.8
- Type
- buffer_overflow
- Status
- unconfirmed
- EPSS
- 8.8%
- Social Posts
- 2
CWE
- CWE-119
CVSS Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H