Vulnerability · Published Mar 27, 2026 · Assigned by VulDB
CVE-2026-4960Tenda AC6 POST Request WizardHandle fromWizardHandle stack-based overflow
High 8.8
In plain English
A high-severity stack buffer overflow in AC6 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 56% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.8%top 43.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability was determined in Tenda AC6 15.03.05.16. Affected is the function fromWizardHandle of the file /goform/WizardHandle of the component POST Request Handler. Executing a manipulation of the argument WANT/WANS can lead to stack-based buffer overflow. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized.
Affected products (as reported)
Weakness: CWE-121, CWE-119 · 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
References
- VDB-353837 | Tenda AC6 POST Request WizardHandle fromWizardHandle stack-based overflow vdb-entry, technical-description
- VDB-353837 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #777616 | Tenda AC6 AC6 V1.0 V15.03.05.16 Buffer Overflow third-party-advisory
- https://lavender-bicycle-a5a.notion.site/Tenda-AC6-WizardHandle-32053a41781f800eb05feb16885747f7?source=copy_link exploit
- https://www.tenda.com.cn/ product