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CVE-2026-114268

9.9, critical

Tenda BE3L Pro Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability

NVD (opens in a new tab) CVE.org (opens in a new tab)
CVSS
9.9, critical critical CVSS v3.1
EPSS, next 30 days
0.5% higher than 42.7% of scored CVEs
Exploitation
No public evidence
Published
21 Oct 20262 days ago

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.

Details

Vendor
Tenda
Product
BE3L Pro
Weakness
CWE-119 (opens in a new tab)
Status
Deferred
Updated
22 Oct 2026
Assigner
cna@vuldb.com

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

References 6

Other references 6

The kind is read from NVD's tags where present and from the shape of the URL otherwise, so treat it as a hint.

Other Tenda CVEs

Every Tenda CVE we hold

Same vendor in what we hold, not a known link between the flaws.

  • CVE-2021-31755 Tenda AC11 Router Stack Buffer Overflow Vulnerability KEV EPSS 87% 9.8, critical
  • CVE-2020-10987 Tenda AC1900 Router AC15 Model Remote Code Execution Vulnerability KEV EPSS 80% 9.8, critical
  • CVE-2018-14558 Tenda AC7, AC9, and AC10 Routers Command Injection Vulnerability KEV EPSS 9% 9.8, critical
  • CVE-2026-113744 Tenda AC19 Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability EPSS 0.6% 10, critical

Beyond this page

Is CVE-2026-114268 in your network?

This page tells you how dangerous CVE-2026-114268 is out there. Whether it sits on one of your devices, only a scan of your own network can tell. That is what our systems do, every day, for the companies we protect.

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Check your exposure

Assembled from the NVD 2.0 API, the CISA Known Exploited Vulnerabilities Catalog and FIRST EPSS. Scores are as of our last collection on 23 Oct 2026, not the live upstream state.