CVE-2026-15141: tl-wr820n firmware before 1.15.20 (exclusive); +1 more affected products

CVE-2026-15141. CVSS 3.1 base score 5.7 (MEDIUM, NVD). EPSS 0.00119 (percentile 0.01661), scored 22-Oct-2026.

Affected technology

tl-wr820n firmware · before 1.15.20 (exclusive)
tp-link

TL-WR820N v2 · 0 to before 1.15.20 Build 260611 Rel.29552n
TP-Link Systems Inc.

Component: Not specified by the source

Attack conditions (Source advisory, CVSS 4.0): Adjacent network · No privileges required · No user interaction required

What an attacker can do

An adjacent attacker with access to the web management interface may obtain device configuration details and other sensitive information. Source advisory’s CVSS 4.0 assessment (base score 5.3/10) rates confidentiality impact as low; integrity and availability impact as none.

Published 24-Oct-2026 01:44 UTC

CWE: CWE-346
CCR priority: 22.8 /100 (P4)
CVSS 3.1: 5.7 /10 · CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N · NVD
EPSS: 0.00119 · percentile 0.01661 · 2026-10-22
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-15141.html