What’s Vulnerable › Vulnerabilities

CVE-2022-22922

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-02-18 · updated 2026-06-17
• Weakness: CWE-330

Description

TP-Link TL-WA850RE Wi-Fi Range Extender before v6_200923 was discovered to use highly predictable and easily detectable session keys, allowing attackers to gain administrative privileges.

Affected products

• TP-Link Systems Inc. WA850RE: before v6_200923 — fixed in v6_200923

How to fix

Upgrade to a fixed version: TP-Link Systems Inc. WA850RE v6_200923. Check the vendor advisory for mitigations.

References

• https://github.com/emremulazimoglu/cve/blob/main/CWE330-TL-WA850RE-v6.md
• https://www.tp-link.com/us/support/download/tl-wa850re/v6/#Firmware
• https://github.com/emremulazimoglu/cve/blob/main/CWE330-TL-WA850RE-v6.md
• https://www.tp-link.com/us/support/download/tl-wa850re/v6/#Firmware

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