CVE-2026-51764
Quick assessment
Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
TOTOLINK T6 4.1.5cu.748_B20211015 中， 函数存在不正确的访问控制漏洞。未经认证的攻击者可以通过向 组件发送精心构造的 MQTT 消息，从而覆盖云结果跟踪文件。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2026-51764
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Incorrect access control in the recvSlaveCloudCheckStatus function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to overwrite cloud-result tracking files via sending a crafted MQTT message to the cs_broker component.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2026-51764
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-51764
请登录查看更多情报信息。
Vendor Pages for CVE-2026-51764 (1)
Same Patch Batch · n/a · 2026-09-01 · 20 CVEs total
| CVE-2026-51752 | TOTOLINK T6 4.1.5 静态信息发送越权漏洞 | |
| CVE-2026-51765 | TOTO LINK T6 4.1.5：MQTT间接网格信息访问控制缺陷 | |
| CVE-2026-51761 | TOTOLINK T6 4.1.5 更新LAN IP时存在访问控制缺陷 | |
| CVE-2026-51766 | TOTOLINK T6 4.1.5cu 未认证访问控制导致远程重启 | |
| CVE-2026-51760 | TOTOLINK T6 4.1.5 MQTT未认证访问控制漏洞 | |
| CVE-2026-51762 | TOTOLINK T6 4.1.5 MQTT未认证访问控制缺陷 | |
| CVE-2026-51763 | TOTOLINK T6 4.1.5 MQTT未认证断连漏洞 | |
| CVE-2026-51756 | T6 4.1.5cu.748 访问控制不当导致未授权刷写 | |
| CVE-2026-51757 | TOTOLINK T6 4.1.5 MQTT固件更新鉴权缺失漏洞 | |
| CVE-2026-51754 | TOTOLINK T6 4.1.5 MQTT未认证访问控制漏洞 | |
| CVE-2026-51742 | TOTOLINK T6 4.1.5 访问控制不当漏洞 | |
| CVE-2026-51750 | TOTOLINK T6 4.1.5 未认证访问控制缺陷 | |
| CVE-2026-51748 | TOTOLINK T6 4.1.5 未认证访问控制漏洞 | |
| CVE-2026-51751 | TOTOLINK T6 4.1.5 MQTT未认证访问控制缺陷 | |
| CVE-2026-51743 | TOTOLINK T6 4.1.5cu.748_B20211015 访问控制缺陷 | |
| CVE-2026-51744 | TOTOlink T6 4.1.5 未授权Mesh同步访问控制漏洞 | |
| CVE-2026-51741 | TOTOLINK T6 4.1.5cu.748 B20211015 非授权日志擦除漏洞 | |
| CVE-2026-51747 | TOTOLINK T6 4.1.5 MQTT认证绕过漏洞 | |
| CVE-2026-51745 | TOTOLINK T6 4.1.5 MQTT 未认证访问控制漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2026-51764
No comments yet