A vulnerability classified as critical has been found in Tenda 4G06 04.06.01.29 . This vulnerability affects the function fromDhcpListClient of the file /goform/DhcpListClient of the component Endpoint . Performing a manipulation of the argument page results in stack-based buffer overflow. This vulnerability is identified as CVE-2026-5036 . The attack can be initiated remotely. Additionally, an exploit exists.
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✦ AI Summary· Claude Sonnet
VDB-353962 · CVE-2026-5036 · GCVE-100-353962
TENDA 4G06 04.06.01.29 ENDPOINT /GOFORM/DHCPLISTCLIENT FROMDHCPLISTCLIENT PAGE STACK-BASED OVERFLOW
HISTORYDIFFRELATEJSONXMLCTI
CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score
8.0 $0-$5k 3.50
Summaryinfo
A vulnerability classified as critical was found in Tenda 4G06 04.06.01.29. This issue affects the function fromDhcpListClient of the file /goform/DhcpListClient of the component Endpoint. Executing a manipulation of the argument page can lead to stack-based overflow. This vulnerability is tracked as CVE-2026-5036. The attack can be launched remotely. Moreover, an exploit is present.
Detailsinfo
A vulnerability classified as critical was found in Tenda 4G06 04.06.01.29. This vulnerability affects the function fromDhcpListClient of the file /goform/DhcpListClient of the component Endpoint. The manipulation of the argument page with an unknown input leads to a stack-based overflow vulnerability. The CWE definition for the vulnerability is CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). As an impact it is known to affect confidentiality, integrity, and availability.
The advisory is available at github.com. This vulnerability was named CVE-2026-5036. The exploitation appears to be easy. The attack can be initiated remotely. Technical details and also a public exploit are known.
It is possible to download the exploit 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.
Productinfo
Type
Router Operating System
Vendor
Tenda
Name
4G06
Version
04.06.01.29
License
commercial
Website
Vendor: https://www.tenda.com.cn/
CPE 2.3info
🔒
CPE 2.2info
🔒
CVSSv4info
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv3info
VulDB Meta Base Score: 8.8
VulDB Meta Temp Score: 8.0
VulDB Base Score: 8.8
VulDB Temp Score: 8.0
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2info
Vector Complexity Authentication Confidentiality Integrity Availability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploitinginfo
Class: Stack-based overflow
CWE: CWE-121 / 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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Today Unlock Unlock Unlock Unlock
Threat Intelligenceinfo
Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍
Countermeasuresinfo
Recommended: no mitigation known
Status: 🔍
0-Day Time: 🔒
Timelineinfo
03/27/2026 Advisory disclosed
03/27/2026 +0 days VulDB entry created
03/27/2026 +0 days VulDB entry last update
Sourcesinfo
Vendor: tenda.com.cn
Advisory: github.com
Status: Not defined
CVE: CVE-2026-5036 (🔒)
GCVE (CVE): GCVE-0-2026-5036
GCVE (VulDB): GCVE-100-353962
scip Labs: https://www.scip.ch/en/?labs.20161013
Entryinfo
Created: 03/27/2026 17:21
Changes: 03/27/2026 17:21 (58)
Complete: 🔍
Submitter: kiciot
Cache ID: 99:082:101
Submitinfo
Accepted
Submit #778625: Tenda 4G06 V04.06.01.29 Stack-based Buffer Overflow (by kiciot)
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