Description
A client-side authorization flaw in Lightspeed Systems Classroom v5.1.2.1763770643 allows unauthenticated attackers to impersonate users by bypassing integrity checks and abusing client-generated authorization tokens, leading to unauthorized control and monitoring of student devices.
Metrics
CVSS 3.1 5.4/10
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Lightspeed | Lightspeed Classroom | 5.1.2.1763770643 |
References
- https://tasty-hovercraft-9b9.notion.site/Enabling-Unauthorized-Remote-Control-of-Student-Devices-with-Lightspeed-Classroom-2ec5157f5b4a800c9eefc5526479820a
- https://truekas.dev/blog/lightspeed
- https://www.incognitotgt.me/blog/lightspeed
- https://www.lightspeedsystems.com/products/lightspeed-classroom-management/
- https://github.com/truekas/ls-poc
- https://tasty-hovercraft-9b9.notion.site/Enabling-Unauthorized-Remote-Control-of-Student-Devices-with-Lightspeed-Classroom-2ec5157f5b4a800c9eefc5526479820a
Timeline
- Published
- Apr 24, 2026
- Last modified
- Oct 26, 2026
- NVD status
- Deferred