CVE-2021-46122

7.2 highEPSS 1.6%

High (7.2) in tp-link tl-wr840n firmware. EPSS 1.6% chance of exploitation in the next 30 days.

Tp-Link TL-WR840N (EU) v6.20 Firmware (0.9.1 4.17 v0001.0 Build 201124 Rel.64328n) is vulnerable to Buffer Overflow via the Password reset feature.

Severity

7.2 high

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.6% chance of exploitation in the next 30 days; higher than 75% of CVEs (scores of 2026-10-31)
CWE: CWE-120
Published: 2022-04-18
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19