PT-2022-11731 · Totolink · Totolink Ex1200T

Published 2022-06-03 · Updated 2022-06-13 · CVE-2021-42887

Positive Technologies (AI Summary)

CVSS v3.1

9.8

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 TOTOLINK EX1200T version 4.1.2cu.5215

Description An issue exists where an attacker can bypass login by sending a specific request through the "formLoginAuth.htm" endpoint.

Recommendations For TOTOLINK EX1200T version 4.1.2cu.5215, as a temporary workaround, consider restricting access to the "formLoginAuth.htm" endpoint until a patch is available. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Related Identifiers

CVE-2021-42887

Affected Products

Totolink Ex1200T

References · 4

• 🔥 https://github.com/p1Kk/vuln/blob/main/totolink_ex1200t_login_bypass.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-42887 · Security Note
• https://osv.dev/vulnerability/CVE-2021-42887 · Vendor Advisory
• https://t.me/cibsecurity/43814 · Telegram Post