PT-2022-1650 · Tp Link · Tp-Link Tl-Wa850Re

CVE-2022-22922 · Published 2022-02-17 · Updated 2023-08-08

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions TP-Link TL-WA850RE versions prior to v6 200923

Description The issue is related to the use of highly predictable and easily detectable session keys in the TP-Link TL-WA850RE Wi-Fi Range Extender. This allows attackers to gain administrative privileges. The exploitation of this issue can enable a remote attacker to elevate their privileges.

Recommendations For versions prior to v6 200923, update to version v6 200923 or later to resolve the issue. As a temporary workaround, consider restricting access to the device to minimize the risk of exploitation.

Exploit

Fix

Use of Insufficiently Random Values

Weakness Enumeration

CWE-330

Related Identifiers

BDU:2022-00900

CVE-2022-22922

Affected Products

Tp-Link Tl-Wa850Re

References · 13

• 🔥 https://github.com/emremulazimoglu/cve/blob/main/CWE330-TL-WA850RE-v6.md · Exploit
• 🔥 http://github.com/emremulazimoglu/cve/blob/main/CWE330-TL-WA850RE-v6.md · Exploit
• https://tp-link.com/us/support/download/tl-wa850re/v6/#Firmware · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-22922 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-00900 · Security Note
• https://safe-surf.ru/upload/VULN/VULN-20220222.7.pdf · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-22922 · Security Note
• https://t.me/cvenotify/26967 · Telegram Post
• https://t.me/cvenotify/27410 · Telegram Post
• https://t.me/cibsecurity/37686 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2022022104 · Note
• https://t.me/cvenotify/26994 · Telegram Post
• http://tp-link.com/us/support/download/tl-wa850re/v6/#Firmware · Note