Tenda BE3L Pro Buffer Overflow Flaw (CVE-2026-114268) Rated CVSS 9.4
A newly published critical vulnerability in Tenda BE3L Pro carries a CVSS score of 9.4. Here is what is affected and how to respond.
Key points
- CVE-2026-114268 affects Tenda BE3L Pro.
- CVSS 9.4 (Critical).
- No exploitation confirmed yet.
A critical buffer overflow tracked as CVE-2026-114268 has been published in the National Vulnerability Database for Tenda BE3L Pro, with a CVSS base score of 9.4.
At a glance
- CVE
- CVE-2026-114268
- Product
- Tenda BE3L Pro
- CVSS
- 9.4 Critical
- Weakness
- buffer overflow
- Exploited
- No known exploitation
What is the vulnerability?
The NVD entry states: 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 versions
| Vendor | Product | Versions |
|---|---|---|
| Tenda | BE3L Pro | 16.03.60.62 |
Is it being exploited?
There is no public confirmation of exploitation at the time of publication. It does not appear in CISA's Known Exploited Vulnerabilities catalog. We will update this report if that changes.
What should you do?
- Identify whether the affected product and versions run in your environment.
- Apply the vendor update listed in the advisory as soon as it is available.
- Limit network exposure of the affected service until it is patched.
- Monitor the vendor advisory for updated guidance or exploitation reports.
What to do and how to stay safe: CVE-2026-114268
- Vulnerability severity scores ignore your specific architecture and context.
- Exploitability depends on network exposure and user behavior, not just code flaws.
- Prioritization requires continuous asset inventory and threat intelligence alignment.
Risk-based vulnerability management focuses your limited resources on the flaws that actually threaten your business. Start by mapping your critical assets and checking for active exploits to prioritize your backlog.
Step-by-step guide: Risk-Based Vulnerability Management: Prioritize Fixes by Actual Danger
General security guidance from the Threat Times newsroom. It is not confirmed advice from the organisations named in this story.
Frequently asked questions
What is CVE-2026-114268?
CVE-2026-114268 is a buffer overflow vulnerability in Tenda BE3L Pro.
How severe is CVE-2026-114268?
It has a CVSS score of 9.4 Critical.
Is CVE-2026-114268 being exploited?
There is no public confirmation of exploitation at the time of publication.
