PT-2025-53786 · Tp Link · Tp-Link Tl-Wr820N

Published 2025-12-29 · Updated 2026-03-08 · CVE-2025-14175

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions TP-Link TL-WR820N version 2.80

Description A weakness in the SSH server implementation of the device permits the use of a weak cryptographic algorithm. This allows a nearby attacker to potentially intercept and decrypt SSH traffic, which could lead to the disclosure of sensitive information and a compromise of confidentiality.

Recommendations Update to a newer version that contains a fix for this vulnerability.

Fix

Use of a Broken Cryptographic Algorithm

Weakness Enumeration

CWE-327

Related Identifiers

BDU:2026-00420

CVE-2025-14175

Affected Products

Tp-Link Tl-Wr820N

References · 11

• https://tp-link.com/in/support/download/tl-wr820n/#Firmware · Patch
• https://tp-link.com/us/support/faq/4861 · Vendor Advisory
• https://tp-link.com/en/support/download/tl-wr820n/#Firmware · Patch
• https://osv.dev/vulnerability/CVE-2025-14175 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-00420 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-14175 · Security Note
• https://twitter.com/VulmonFeeds/status/2005818678529384600 · Twitter Post
• https://t.me/CVEtracker/40870 · Telegram Post
• https://t.me/cveNotify/154642 · Telegram Post
• https://twitter.com/CVEnew/status/2005725506315137082 · Twitter Post
• https://t.me/cveNotify/147081 · Telegram Post