CVE-2026-51754
Last modified
CVE-2026-51754 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Incorrect access control in the updateSlaveIpList function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to overwrite the slave IP inventory state via sending a crafted MQTT message to the cs_broker component.. EPSS estimates a 0.17% chance of exploitation in the next 30 days.
Description
Incorrect access control in the updateSlaveIpList function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to overwrite the slave IP inventory state via sending a crafted MQTT message to the cs_broker component.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| — | — | n/a |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-51754?
How severe is CVE-2026-51754?
How do I fix CVE-2026-51754?
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-51747Incorrect access control in the keepAlive function of TOTOLI…9.8
- CVE-2026-51748Incorrect access control in the sendStaticInfoToMaster funct…5.9
- CVE-2026-5175Improper access control in the multi-factor authentication (…5
- CVE-2026-51750Incorrect access control in the updatePriChannel function of…9.8
- CVE-2026-51751Incorrect access control in the delSlaveDevice function of T…9.8
- CVE-2026-51752Incorrect access control in the staticInfoSend function of T…5.3
- CVE-2026-51756Incorrect access control in the meshSlaveUpgfw function of T…5.9
- CVE-2026-51757Incorrect access control in the meshSlaveUpdate function of …9.8
- CVE-2026-5176A security flaw has been discovered in Totolink A3300R 17.0.…9.8
- CVE-2026-51760Incorrect access control in the informSyncUpgfw function of …9.8
- CVE-2026-51761Incorrect access control in the updateLanIp function of TOTO…5.3
- CVE-2026-51762Incorrect access control in the meshInfoKick function of TOT…9.8
Are you affected by CVE-2026-51754?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST