CVE-2025-14175
Weak Algorithm Support in SSH Server on TL-WR820N
- Published
- Dec 29, 2025
- Updated
- Jan 2, 2026
- Assigning CNA
- TPLink
- Evidence observed
- Aug 9, 2026
Primary CVSS
nvd · CVSS 4.0
CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XLow · next 30 days
- Percentile
- 21.8%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
A vulnerability in the SSH server of TP-Link TL-WR820N v2.80 allows the use of a weak cryptographic algorithm, enabling an adjacent attacker to intercept and decrypt SSH traffic. Exploitation may expose sensitive information and compromise confidentiality.
Sources
1- TP-Link-TL-WR820N-CVE-2025-14175Informational
Responsible disclosure write-up for CVE-2025-14175 involving weak cryptographic algorithm support in the SSH server of TP-Link TL-WR820N.
Responsible use
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