CVE-2026-75619

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.

CVSS 4.0

6.9CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

5.7CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS

0.4% chance of exploitation in the next 30 days; higher than 35% of CVEs (scores of 2026-10-25)

CWE

CWE-122

Published

2026-08-19

Modified

2026-10-26

Record from

the NVD, synced 2026-10-26

Affected

• tp-link:tapo_c100_firmware
• tp-link:tapo_c101_firmware

References

• https://www.tp-link.com/en/support/download/tapo-c100/#Firmware-Release-Notes
• https://www.tp-link.com/us/support/download/tapo-c100/#Firmware-Release-Notes
• https://www.tp-link.com/us/support/download/tapo-c101/#Firmware-Release-Notes
• https://www.tp-link.com/us/support/faq/5251/

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