CVE-2026-1315

HIGH
2026-01-27 f23511db-6c3e-4e32-a477-6aa17d310630
7.5
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 21:55 vuln.today
CVE Published
Jan 27, 2026 - 18:15 nvd
HIGH 7.5

Tags

Denial Of Service Tapo C520ws Firmware Tapo C220 Firmware

Description

By sending crafted files to the firmware update endpoint of Tapo C220 v1 and C520WS v2, the device terminates core system services before verifying authentication or firmware integrity. An unauthenticated attacker can trigger a persistent denial of service, requiring a manual reboot or application initiated restart to restore normal device operation.

Analysis

Unauthenticated remote attackers can crash core system services on Tapo C220 and C520WS cameras by sending specially crafted files to the firmware update endpoint, bypassing authentication and integrity checks. This results in a persistent denial of service condition that requires manual device reboot to restore functionality. …

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Remediation

Within 24 hours: Inventory all Tapo C220 v1 and C520WS v2 devices and isolate them to dedicated network segments. Within 7 days: Disable firmware update endpoints at the network perimeter using firewall rules and disable UPnP if enabled. …

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Priority Score

38
Low Medium High Critical
KEV: 0
EPSS: +0.2
CVSS: +38
POC: 0

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CVE-2026-1315 vulnerability details – vuln.today
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