CVE-2026-51769
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 版本 4.1.5cu.748_B20211015 中， 函数存在不正确的访问控制漏洞。该漏洞允许未认证的攻击者通过向 组件发送构造好的 MQTT 消息，来重启云端更新检查流程。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-51769
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Incorrect access control in the remoteCloudUpdateCheck function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to restart the cloud update check workflow 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 | - |
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II. Public POCs for CVE-2026-51769
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Pages for CVE-2026-51769 (1)
Same Patch Batch · n/a · 2026-09-01 · 36 CVEs total
| CVE-2026-84423 | 7.3 HIGH | Casdoor upload-resource API resource.go missing authentication |
| CVE-2026-51956 | Grashjs Atlas CMMS v1.6.0前越权漏洞 | |
| CVE-2026-51761 | TOTOLINK T6 4.1.5 更新LAN IP时存在访问控制缺陷 | |
| CVE-2026-51765 | TOTO LINK T6 4.1.5：MQTT间接网格信息访问控制缺陷 | |
| CVE-2026-51768 | TOTOLINK T6 4.1.5 MQTT越权控制漏洞 | |
| CVE-2026-51770 | TOTOLINK T6 4.1.5cu.748 MQTT未认证访问控制缺陷 | |
| CVE-2026-51767 | TOTOLINK T6 4.1.5cu.748 未授权访问控制漏洞 | |
| CVE-2026-51934 | Tenda A18 v.15.13.07.09 缓冲区溢出漏洞 | |
| CVE-2026-51788 | cleverange_auth 0.1.10 远程服务中断漏洞 | |
| CVE-2026-51760 | TOTOLINK T6 4.1.5 MQTT未认证访问控制漏洞 | |
| CVE-2026-52023 | Kamailio 6.1.1 之前版本 DoS 漏洞 | |
| CVE-2026-52022 | Kamailio 6.1.1 之前版本远程拒绝服务漏洞 | |
| CVE-2026-52131 | llama.cpp b5693 存在可触发的断言漏洞 | |
| CVE-2026-52111 | fast-note-sync-service<=2.13.7 管理端点认证密钥泄露致权限提升 | |
| CVE-2026-52130 | llama.cpp b5693 之前版本 JSON转语法递归DoS | |
| CVE-2026-51974 | Fooocus 2.5.5 eval注入漏洞 | |
| CVE-2026-52132 | llama.cpp指定提交前/rerank负top_n致拒绝服务 | |
| CVE-2026-52295 | FFmpeg 7.0及以上版本缓冲区溢出漏洞 | |
| CVE-2026-51750 | TOTOLINK T6 4.1.5 未认证访问控制缺陷 | |
| CVE-2026-51742 | TOTOLINK T6 4.1.5 访问控制不当漏洞 |
Showing top 20 of 36 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2026-51769
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