Tenda AC18 15.03.05.19 /goform/WizardHandle WANT/mtuvalue stack-based overflow

Summaryinfo

A vulnerability has been found in Tenda AC18 15.03.05.19 and classified as critical. This impacts an unknown function of the file /goform/WizardHandle. This manipulation of the argument WANT/mtuvalue causes stack-based overflow. This vulnerability appears as CVE-2025-11122. The attack may be initiated remotely. In addition, an exploit is available.

Detailsinfo

A vulnerability was found in Tenda AC18 15.03.05.19. It has been declared as critical. Affected by this vulnerability is an unknown part of the file /goform/WizardHandle. The manipulation of the argument WANT/mtuvalue 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.

It is possible to read the advisory at github.com. This vulnerability is known as CVE-2025-11122. The exploitation appears to be easy. The attack can be launched 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.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-31477). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 8.8
VulDB Meta Temp Score: 8.4

VulDB Base Score: 8.8
VulDB Temp Score: 8.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 8.8
CNA Vector: 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

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

09/27/2025 Advisory disclosed
09/27/2025 +0 days VulDB entry created
09/29/2025 +2 days VulDB entry last update

Sourcesinfo

Vendor: tenda.com.cn

Advisory: github.com
Status: Not defined

CVE: CVE-2025-11122 (🔒)
GCVE (CVE): GCVE-0-2025-11122
GCVE (VulDB): GCVE-100-326203
EUVD: 🔒
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 09/27/2025 19:56
Updated: 09/29/2025 02:04
Changes: 09/27/2025 19:56 (56), 09/29/2025 01:16 (31), 09/29/2025 02:04 (1)
Complete: 🔍
Submitter: yhryhryhr_tutu
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #664194: Tenda AC18 V15.03.05.19(6318) Buffer Overflow (by yhryhryhr_tutu)

Duplicate

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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