CVE-2026-3971

HIGH EPSS 45.9%
Published Mar 12, 20263mo ago · Modified Apr 2, 20262mo ago
7.4 CVSS 4.0
High
Find Similar
Published Mar 12, 2026 3mo ago
Last Modified Apr 2, 2026 2mo ago

Description

A vulnerability has been found in Tenda i3 1.0.0.6(2204). Affected by this vulnerability is the function formwrlSSIDset of the file /goform/wifiSSIDset. The manipulation of the argument index/GO leads to stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.

CVSS Details

Base Score
7.4
Exploitability
—
Impact
—
Vector string
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
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
45.9% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 3

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer Memory Safety
CWE-121
CWE-787 Out-of-bounds Write Memory Safety

Affected Products 2

VendorProductVersionRange
tendai3_firmware1.0.0.6\(2204\)any
tendai3*any

References 7

  • github.com https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-i3-formwrlSSIDset-go-buffer-overflow
    ExploitThird Party Advisory
  • github.com https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-i3-formwrlSSIDset-index-buffer-overflow
    ExploitThird Party Advisory
  • vuldb.com https://vuldb.com/?ctiid.350406
    Permissions RequiredVDB Entry
  • vuldb.com https://vuldb.com/?id.350406
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.768996
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.768997
    Third Party AdvisoryVDB Entry
  • tenda.com.cn https://www.tenda.com.cn/
    Product

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.