Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1325 CNY

100%
Buy Us a Coffee

CVE-2026-11493— Tenda AC15 Samba smb.conf weak password

CVSS 5.0 · Medium EPSS 0.22% · P13

Possible ATT&CK Techniques 1AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProductVersion RangeStatus
TendaAC1515.03.05.19affected
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2026-11493

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Tenda AC15 Samba smb.conf weak password
Source: NVD (National Vulnerability Database)
Vulnerability Description
A weakness has been identified in Tenda AC15 15.03.05.19. The impacted element is an unknown function of the file /etc_ro/smb.conf of the component Samba. Executing a manipulation can lead to weak password requirements. The attack is only possible within the local network. A high complexity level is associated with this attack. The exploitability is regarded as difficult. The exploit has been made available to the public and could be used for attacks.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
弱口令要求
Source: NVD (National Vulnerability Database)
Vulnerability Title
Tenda AC15 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda AC15是中国腾达（Tenda）公司的一款无线路由器。 Tenda AC15 15.03.05.19版本存在安全漏洞，该漏洞源于Samba组件中文件/etc_ro/smb.conf的错误操作，可能导致弱密码要求。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
TendaAC15 15.03.05.19 cpe:2.3:o:tenda:ac15_firmware:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-11493

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-11493

请登录查看更多情报信息。

Security Blog Posts for CVE-2026-11493 (1)

Same Patch Batch · Tenda · 2026-06-08 · 12 CVEs total

CVE-2026-114999.8 CRITICALTenda HG7HG9/HG10 formDOMAINBLK stack-based overflow
CVE-2026-115578.8 HIGHTenda F451 Web Management Natlimit fromNatlimit stack-based overflow
CVE-2026-115568.8 HIGHTenda F451 Web Management WriteFacMac formWriteFacMac os command injection
CVE-2026-115538.8 HIGHTenda HG7HG9/HG10 formPPPEdit stack-based overflow
CVE-2026-115288.8 HIGHTenda AC18 Web Management getRebootStatus sub_45304 stack-based overflow
CVE-2026-115248.8 HIGHTenda W20E Web Management modifyWifiFilterRules stack-based overflow
CVE-2026-115238.8 HIGHTenda W20E Web Management PortalAuth formPortalAuth stack-based overflow
CVE-2026-115228.8 HIGHTenda W20E setPortMirror formSetPortMirror stack-based overflow
CVE-2026-115048.8 HIGHTenda CX12L Wi-Fi Schedule Configuration Endpoint openSchedWifi setSchedWifi stack-based o
CVE-2026-115038.8 HIGHTenda CX12L Wi-Fi Configuration Endpoint fast_setting_wifi_set form_fast_setting_wifi_set
CVE-2026-114988.8 HIGHTenda HG7HG9/HG10 Web Management voip_other_set asp_voip_OtherSet stack-based overflow

IV. Related Vulnerabilities

Same product: AC15
Same vendor: Tenda
Same weakness: CWE-521

V. Comments for CVE-2026-11493

No comments yet

Leave a comment