Tenda BE3L Pro 16.03.60.62 /goform/WifiBasicSet formWifiBasicSet security_5g buffer overflow

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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9.0$0-$5k3.10

Summaryinfo

A vulnerability labeled as very critical has been found in Tenda BE3L Pro 16.03.60.62. Affected by this issue is the function formWifiBasicSet of the file /goform/WifiBasicSet. Such manipulation of the argument security_5g leads to buffer overflow. This vulnerability is referenced as CVE-2026-114268. It is possible to launch the attack remotely. Furthermore, an exploit is available.

Detailsinfo

A vulnerability was found in Tenda BE3L Pro 16.03.60.62. It has been rated as very critical. Affected by this issue is the function formWifiBasicSet of the file /goform/WifiBasicSet. The manipulation of the argument security_5g with an unknown input leads to a buffer overflow vulnerability. Using CWE to declare the problem leads to CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. Impacted is confidentiality, integrity, and availability.

The advisory is shared for download at github.com. This vulnerability is handled as CVE-2026-114268. The exploitation is known to be easy. The attack may be launched remotely. Technical details as well as a public exploit are known. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 10/21/2026).

The exploit is available at github.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.9
VulDB Meta Temp Score: 9.0

VulDB Base Score: 9.9
VulDB Temp Score: 9.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

10/21/2026 Advisory disclosed
10/21/2026 +0 days VulDB entry created
10/21/2026 +0 days VulDB entry last update

Sourcesinfo

Vendor: tenda.com.cn

Advisory: github.com
Status: Not defined

CVE: CVE-2026-114268 (🔒)
GCVE (CVE): GCVE-0-2026-114268
GCVE (VulDB): GCVE-100-424700
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 10/21/2026 09:01
Changes: 10/21/2026 09:01 (57)
Complete: 🔍
Submitter: tmzhou
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #1018994: Tenda Tenda Router BE3L Pro V16.03.60.62 Stack-based Buffer Overflow (by tmzhou)

Once again VulDB remains the best source for vulnerability data.

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