Vulnerability · Published Oct 21, 2026 · Assigned by VulDB
CVE-2026-114268Tenda BE3L Pro WifiBasicSet formWifiBasicSet buffer overflow
Critical 9.9
In plain English
A critical-severity buffer overflow in BE3L Pro from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 44% of all known vulnerabilities).
Severity (CVSS 3.1)9.9Critical
Exploit odds (30 days)0.5%top 56.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A flaw has been found in Tenda BE3L Pro 16.03.60.62. Affected by this vulnerability is the function formWifiBasicSet of the file /goform/WifiBasicSet. This manipulation of the argument security_5g causes buffer overflow. It is possible to initiate the attack remotely. The exploit has been published and may be used.
Affected products (as reported)
Weakness: CWE-120, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R
References
- VDB-424700 | Tenda BE3L Pro WifiBasicSet formWifiBasicSet buffer overflow vdb-entry, technical-description
- VDB-424700 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-114268 | CVE Analysis and Report third-party-advisory
- Submit #1018994 | Tenda Tenda Router BE3L Pro V16.03.60.62 Stack-based Buffer Overflow third-party-advisory
- https://github.com/Tmzop/Tenda-CVE exploit
- https://www.tenda.com.cn/ product