CVE-2026-1315
HIGH WAF: Medium
CVSS 7.5
Published: 2026-01-27
CWE-20
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.
WAF Coverage Analysis
Improper Input Validation
Medium WAF Coverage
OWASP: A03:2021 Injection
920xxx - Protocol Enforcement 941xxx - XSS / XXE 942xxx - SQL Injection
Affected Software
| Vendor | Product | Version |
|---|---|---|
| tp-link | tapo_c220_firmware | up to 1.4.2 |
| tp-link | tapo_c520ws_firmware | up to 1.2.3 |
References
- www.tp-link.com (Product)
- www.tp-link.com (Product)
- www.tp-link.com (Product)
- www.tp-link.com (Product)
- www.tp-link.com (Vendor Advisory)