CVE-2022-46432

7.5 highEPSS 0.9%

High (7.5) in tp-link tl-wr743nd v1 firmware. EPSS 0.9% chance of exploitation in the next 30 days.

An exploitable firmware modification vulnerability was discovered on TP-Link TL-WR743ND V1. An attacker can conduct a MITM (Man-in-the-Middle) attack to modify the user-uploaded firmware image and bypass the CRC check, allowing attackers to execute arbitrary code or cause a Denial of Service (DoS). This affects v3.12.20 and earlier.

Severity

CVSS 3.1

7.5 high

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

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 59% of CVEs (scores of 2026-10-31)
Published: 2022-12-20
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

tp-link:tl-wr743nd_v1_firmware

References

https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/B1Vgv1uwo
https://www.tp-link.com/us/press/security-advisory/
https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/B1Vgv1uwo
https://www.tp-link.com/us/press/security-advisory/

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