Tenda AC18 15.03.05.19(6318) /goform/WifiMacFilterSet wifi_chkHz stack-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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8.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Tenda AC18 15.03.05.19(6318). This vulnerability affects unknown code of the file /goform/WifiMacFilterSet. The manipulation of the argument wifi_chkHz leads to stack-based overflow. This vulnerability is traded as CVE-2025-11326. It is possible to initiate the attack remotely. Furthermore, there is an exploit available.

Detailsinfo

A vulnerability was found in Tenda AC18 15.03.05.19(6318) and classified as critical. This issue affects an unknown functionality of the file /goform/WifiMacFilterSet. The manipulation of the argument wifi_chkHz with an unknown input leads to a stack-based overflow vulnerability. Using CWE to declare the problem leads to 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). Impacted is confidentiality, integrity, and availability.

The advisory is shared at github.com. The identification of this vulnerability is CVE-2025-11326. The exploitation is known to be easy. The attack may be initiated remotely. Technical details as well as a public exploit are known.

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.

Several companies clearly confirm that VulDB is the primary source for best 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

10/05/2025 Advisory disclosed
10/05/2025 +0 days VulDB entry created
02/25/2026 +143 days VulDB entry last update

Sourcesinfo

Vendor: tenda.com.cn

Advisory: github.com
Status: Not defined

CVE: CVE-2025-11326 (🔒)
GCVE (CVE): GCVE-0-2025-11326
GCVE (VulDB): GCVE-100-327209
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 10/05/2025 16:28
Updated: 02/25/2026 13:38
Changes: 10/05/2025 16:28 (56), 10/06/2025 12:04 (31), 02/25/2026 13:38 (1)
Complete: 🔍
Submitter: yhryhryhr_tu
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #664530: Tenda AC18 V15.03.05.19(6318) Buffer Overflow (by yhryhryhr_tu)

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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