A vulnerability marked as critical has been reported in Tenda CH22 1.0.0.1 . Impacted is the function formCreateFileName of the file /goform/createFileName . Performing a manipulation of the argument fileNameMit results in stack-based buffer overflow. This vulnerability was named CVE-2026-5152 . The attack may be initiated remotely. In addition, an exploit is available.
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✦ AI Summary· Claude Sonnet
VDB-354184 · CVE-2026-5152 · GCVE-100-354184
TENDA CH22 1.0.0.1 /GOFORM/CREATEFILENAME FORMCREATEFILENAME FILENAMEMIT STACK-BASED OVERFLOW
HISTORYDIFFRELATEJSONXMLCTI
Summaryinfo
A vulnerability described as critical has been identified in Tenda CH22 1.0.0.1. The affected element is the function formCreateFileName of the file /goform/createFileName. Executing a manipulation of the argument fileNameMit can lead to stack-based overflow. The identification of this vulnerability is CVE-2026-5152. The attack may be launched remotely. Furthermore, there is an exploit available.
Detailsinfo
A vulnerability was found in Tenda CH22 1.0.0.1. It has been declared as critical. This vulnerability affects the function formCreateFileName of the file /goform/createFileName. The manipulation of the argument fileNameMit 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 shared for download at github.com. This vulnerability was named CVE-2026-5152. 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
CH22
Version
1.0.0.1
License
commercial
Website
Vendor: https://www.tenda.com.cn/
CPE 2.3info
🔒
CPE 2.2info
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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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Threat Intelligenceinfo
Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍
Countermeasuresinfo
Recommended: no mitigation known
Status: 🔍
0-Day Time: 🔒
Timelineinfo
03/30/2026 Advisory disclosed
03/30/2026 +0 days VulDB entry created
03/30/2026 +0 days VulDB entry last update
Sourcesinfo
Vendor: tenda.com.cn
Advisory: github.com
Status: Not defined
CVE: CVE-2026-5152 (🔒)
GCVE (CVE): GCVE-0-2026-5152
GCVE (VulDB): GCVE-100-354184
scip Labs: https://www.scip.ch/en/?labs.20161013
Entryinfo
Created: 03/30/2026 15:38
Changes: 03/30/2026 15:38 (57)
Complete: 🔍
Submitter: LtzHuster
Cache ID: 99:350:101
Submitinfo
Accepted
Submit #780203: Tenda CH22 V1.0.0.1 Stack-based Buffer Overflow (by LtzHuster)
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