Home/CVE/A vulnerability was found in Tenda AC7 15.03.06.44. It has been rated as critical. This issue affects the function formW
CVE

CVE-2024-2896

A vulnerability was found in Tenda AC7 15.03.06.44. It has been rated as critical. This issue affects the function formW

A vulnerability was found in Tenda AC7 15.03.06.44. It has been rated as critical. This issue affects the function formWifiWpsStart of the file /goform/WifiWpsStart.

The manipulation of the argument index leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

The associated identifier of this vulnerability is VDB-257939. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

HIGH · CVSS 8.8 EPSS 0.0062
Act now
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-121Stack-based Buffer Overflow
CWE-787Out-of-bounds Write
▤

Affected Products & Versions

1
tenda ac7 firmwareall versions
⚠

Public Exploits & PoCs

1
pocgithub.com · formWifiWpsStart.mdgithub.com
◈

Detection Rules (IDS/IPS)

1
et-openET WEB_SPECIFIC_APPS Tenda WifiWpsStart index Parameter Buffer Overflow Attempt (CVE-2025-45429, CVE-2024-2896, CVE-2024-2811, CVE-2024-2706)web-application-attack
Open rulesets (ET Open, Snort Community, abuse.ch) link to source. Commercial rulesets are reference-only.
▣

Scoring & Timeline

8.8
HIGH · CVSS v3.1 · cna@vuldb.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD26 Mar 2024 · 06:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://vuldb.com/?ctiid.257939Permissions RequiredThird Party AdvisoryVDB Entry
https://vuldb.com/?id.257939Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.300359Third Party AdvisoryVDB Entry
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