What’s Vulnerable › Vulnerabilities

CVE-2021-46122

• Severity: high (CVSS 7.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-04-18 · updated 2026-06-17
• Weakness: CWE-120

Description

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.

Affected products

• TP-Link Tl-Wr840N Firmware: 0.9.1_4.17_v0001.0-build_201124_rel.64328n

References

• https://k4m1ll0.com/cve-tplink-tlwr840n-euV620-password-reset.html
• https://k4m1ll0.com/cve-tplink-tlwr840n-euV620-password-reset.html

Get alerted when CVE-2021-46122 or the next vulnerability affects your stack