What’s Vulnerable › Vulnerabilities

CVE-2022-46430

• Severity: medium (CVSS 4.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-12-20 · updated 2026-06-17
• Weakness: CWE-494

Description

TP-Link TL-WR740N V1 and V2 v3.12.4 and earlier allows authenticated attackers to execute arbitrary code or cause a Denial of Service (DoS) via uploading a crafted firmware image during the firmware update process.

Affected products

• TP-Link Tl-Wr740N V1 Firmware: through 3.12.4
• TP-Link Tl-Wr740N V2 Firmware: through 3.12.4
• TP-Link Tl-Wr741Nd V1 Firmware: through 3.12.4
• TP-Link Tl-Wr741Nd V2 Firmware: through 3.12.4

References

• https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/BJxlw2Pwi
• https://www.tp-link.com/us/press/security-advisory/
• https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/BJxlw2Pwi
• https://www.tp-link.com/us/press/security-advisory/

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