CVE-2022-46432

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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CISA-ADPADP
7.5 HIGH
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 51%
VendorProductVersion
tp-linktl-wr743nd_v1_firmware
𝑥
≤ 3.12.20
𝑥
= Vulnerable software versions
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/