Home/CVE/A security flaw has been discovered in Tenda AC15 up to 15.13.07.13. Affected by this issue is some unknown functionalit
CVE

CVE-2026-3400

A security flaw has been discovered in Tenda AC15 up to 15.13.07.13. Affected by this issue is some unknown functionalit

A security flaw has been discovered in Tenda AC15 up to 15.13.07.13. Affected by this issue is some unknown functionality of the file /goform/TextEditingConversion. The manipulation of the argument wpapsk_crypto2_4g results in stack-based buffer overflow.

The attack may be launched remotely. The exploit has been released to the public and may be used for attacks.

HIGH · CVSS 8.8 EPSS 0.0016
Act now
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-121Stack-based Buffer Overflow
CWE-787Out-of-bounds Write
▤

Affected Products & Versions

1
tenda ac15 firmware<= 15.13.07.13
⚠

Public Exploits & PoCs

1
pocwww.yuque.com · tzg68iadbmqx6esm?singleDoc#www.yuque.com
▣

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 NVD02 Mar 2026 · 12:16 AM
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
poc
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

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://vuldb.com/?ctiid.348295Permissions RequiredVDB Entry
https://vuldb.com/?id.348295Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.760109Third Party AdvisoryVDB Entry
https://www.tenda.com.cn/Product
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