CVE-2025-13399: high-severity vulnerability in TP-Link Systems Inc. VX800v v1.0
Insecure Encryption in Communication with the Web Interface on TP-Link VX800v
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.7epss 0.2%
A weakness in the web interface’s application layer encryption in VX800v v1.0 allows an adjacent attacker to brute force the weak AES key and decrypt intercepted traffic. Successful exploitation requires network proximity but no authentication, and may result in high impact to confidentiality, integrity, and availability of transmitted data.
CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected products
TP-Link Systems Inc. · VX800v v1.0Related CVEs — TP-Link Systems Inc. VX800v v1.0
In the same product, most dangerous first.
CVE-2025-15542MEDIUMDenial of Service (DoS) of VoIP Communication on TP-Link VX800vEPSS 0.3%CVE-2025-15541MEDIUMAccess to System Files via SFTP on TP-Link VX800vEPSS 0.3%CVE-2025-15543MEDIUMRead-Only Root Access via USB Storage Device in TP-Link VX800vEPSS 0.2%CVE-2025-15548MEDIUMMissing Application-Layer Encryption in Web Interface Endpoints on TP-Link VX800vEPSS 0.1%