Vulnerability in Tp-Link Tl-Wr820n
CVE-2025-14175
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.
Vulnerability class: POODLE (CVE-2014-3566)
EPSS: 0.003 (24.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Tp-link Tl-wr820n — versions 2.80
- Tp-link Tl-wr820n_firmware
- Tp-link Systems Inc. Tl-wr820n V2.8 — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- f23511db-6c3e-4e32-a477-6aa17d310630 (Product, patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (Product, patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-14175?
- CVE-2025-14175 is a medium-severity vulnerability in Tp-Link Tl-Wr820n, classified under Use of a Broken or Risky Cryptographic Algorithm. CVSS score: 6.5/10. Published 2025-12-29.
- How severe is CVE-2025-14175?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2025-14175 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.