What’s Vulnerable › Vulnerabilities

CVE-2022-46432

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-12-20 · updated 2026-06-17

Description

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.

Affected products

• TP-Link Tl-Wr743Nd V1 Firmware: through 3.12.20

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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