Description
Tapo C100/C101 V5 contains a heap-based buffer overflow vulnerability in the RTSP service. An authenticated attacker on the local network can send specially crafted RTSP frame data containing oversized length values, resulting in out-of-bounds heap writes.
Successful exploitation can crash the RTSP service and trigger a device reboot, resulting in a temporary denial-of-service condition.
Metrics
CVSS 3.1 5.7/10
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| TP-Link Systems Inc. | Tapo C100 v5 | < 1.5.4 Build 260528 Rel.11462n |
| TP-Link Systems Inc. | Tapo C101 v5 | < 1.5.4 Build 260528 Rel.11462n |
References
- https://www.tp-link.com/en/support/download/tapo-c100/#Firmware-Release-NotesProduct, Release Notes
- https://www.tp-link.com/us/support/download/tapo-c100/#Firmware-Release-NotesProduct, Release Notes
- https://www.tp-link.com/us/support/download/tapo-c101/#Firmware-Release-NotesProduct, Release Notes
- https://www.tp-link.com/us/support/faq/5251/Vendor Advisory
Timeline
- Published
- Aug 19, 2026
- Last modified
- Oct 26, 2026
- NVD status
- Analyzed