Actively exploited
Listed in CISA’s Known Exploited Vulnerabilities catalog since September 2, 2025.
CVE-2020-24363
TP-link TL-WA855RE Missing Authentication for Critical Function Vulnerability
Added to KEV September 2, 2025
Alert details
- Source feed
- CISA KEV
- CVE ID
- CVE-2020-24363
- CWE
- CWE-306
- Affected products
- TL-WA855RE · TP-Link TL-WA855RE · TP-Link
What happened
TP-link TL-WA855RE contains a missing authentication for critical function vulnerability. This vulnerability could allow an unauthenticated attacker (on the same network) to submit a TDDP_RESET POST request for a factory reset and reboot. The attacker can then obtain incorrect access control by setting a new administrative password. The impacted products could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.
What it means for your business
TP-Link TL-WA855RE is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2020-24363). TP-link TL-WA855RE contains a missing authentication for critical function vulnerability. This vulnerability could allow an unauthenticated attacker (on the same network) to submit a TDDP_RESET POST request for a factory reset and reboot. The attacker can then obtain incorrect access control by setting a new administrative password. The impacted products could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization. CISA remediation due date: 2025-09-23. If you need help checking exposure, call (864) 335-9223.
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CISA due date: September 23, 2025
Sources
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