PatchTheCVECVE-2026-75619: Tapo C100/C101 V5 contains a heap-based buffer overflow vulnerability in the RTSP service
CVE-2026-75619 is a medium-severity flaw (CVSS 5.7) affecting tapo c100 firmware, tapo c101 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
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.
Why this priority
- No elevated risk signals yet
A fixed release or distro patch exists.
Risk facts
| CVSS score | 5.7 (Medium) |
| Attack vector | Adjacent network |
| Attack complexity | Low |
| Privileges needed | Low |
| User interaction | None |
| EPSS exploit chance | 0.4% (top 64%) |
| CISA exploited list | No |
| Weakness | CWE-122 |
| Published | 2026-08-19 |
| Last modified | 2026-10-26 |
Last updated 2026-10-26 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-75619?
tapo c100 firmware: upgrade to 1.5.4; tapo c101 firmware: upgrade to 1.5.4. Exact commands for each OS are on this page.
Is CVE-2026-75619 being exploited?
CVE-2026-75619 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-75619 affect?
CVE-2026-75619 affects tapo c100 firmware, tapo c101 firmware. Severity is medium (CVSS 5.7). 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-bou
How urgent is CVE-2026-75619?
Priority 29/100. No elevated risk signals yet.
Software pages
Related CVEs
- CVE-2026-75618 MEDIUM 6.5 UPGRADE UPGRADE Tapo C100/C101 V5 contains a null pointer dereference vulnerability in the RTSP service