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CVE Vulnerability Details :
CVE-2026-3976
PUBLISHED
More InfoOfficial Page
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
View Known Exploited Vulnerability (KEV) details
Published At-12 Mar, 2026 | 02:32
Updated At-12 Mar, 2026 | 14:42
Rejected At-
▼CVE Numbering Authority (CNA)
Tenda W3 POST Parameter WifiMacFilterSet formWifiMacFilterSet stack-based overflow

A weakness has been identified in Tenda W3 1.0.0.3(2204). Impacted is the function formWifiMacFilterSet of the file /goform/WifiMacFilterSet of the component POST Parameter Handler. Executing a manipulation of the argument index/GO can lead to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks.

Affected Products
Vendor
Tenda Technology Co., Ltd.Tenda
Product
W3
Modules
  • POST Parameter Handler
Versions
Affected
  • 1.0.0.3(2204)
Problem Types
TypeCWE IDDescription
CWECWE-121Stack-based Buffer Overflow
CWECWE-119Memory Corruption
Type: CWE
CWE ID: CWE-121
Description: Stack-based Buffer Overflow
Type: CWE
CWE ID: CWE-119
Description: Memory Corruption
Metrics
VersionBase scoreBase severityVector
4.08.7HIGH
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
3.18.8HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
3.08.8HIGH
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
2.09.0N/A
AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR
Version: 4.0
Base score: 8.7
Base severity: HIGH
Vector:
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
Version: 3.1
Base score: 8.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
Version: 3.0
Base score: 8.8
Base severity: HIGH
Vector:
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
Version: 2.0
Base score: 9.0
Base severity: N/A
Vector:
AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
Svigo_o (VulDB User)
Timeline
EventDate
Advisory disclosed2026-03-11 00:00:00
VulDB entry created2026-03-11 01:00:00
VulDB entry last update2026-03-11 20:01:36
Event: Advisory disclosed
Date: 2026-03-11 00:00:00
Event: VulDB entry created
Date: 2026-03-11 01:00:00
Event: VulDB entry last update
Date: 2026-03-11 20:01:36
Replaced By
Rejected Reason
References
HyperlinkResource
https://vuldb.com/?id.350411
vdb-entry
technical-description
https://vuldb.com/?ctiid.350411
signature
permissions-required
https://vuldb.com/?submit.769179
third-party-advisory
https://vuldb.com/?submit.769180
third-party-advisory
https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-w3-formWifiMacFilterSet-index-buffer-overflow
related
https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-w3-formWifiMacFilterSet-go-buffer-overflow
exploit
https://www.tenda.com.cn/
product
Hyperlink: https://vuldb.com/?id.350411
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/?ctiid.350411
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/?submit.769179
Resource:
third-party-advisory
Hyperlink: https://vuldb.com/?submit.769180
Resource:
third-party-advisory
Hyperlink: https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-w3-formWifiMacFilterSet-index-buffer-overflow
Resource:
related
Hyperlink: https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-w3-formWifiMacFilterSet-go-buffer-overflow
Resource:
exploit
Hyperlink: https://www.tenda.com.cn/
Resource:
product
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found