PT-2022-19749 · Totolink · Totolink A3100R

Published 2022-05-18 · Updated 2022-05-26 · CVE-2022-29645

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions TOTOLINK A3100R version V4.1.2cu.5050 B20200504 TOTOLINK A3100R version V4.1.2cu.5247 B20211129

Description A hard-coded password for the root user is stored in the /etc/shadow.sample component. This issue affects TOTOLINK A3100R devices.

Recommendations For TOTOLINK A3100R version V4.1.2cu.5050 B20200504, consider changing the root password to a unique and secure value. For TOTOLINK A3100R version V4.1.2cu.5247 B20211129, consider changing the root password to a unique and secure value. As a temporary workaround, restrict access to the /etc/shadow.sample component to minimize the risk of exploitation.

Exploit

Fix

Using Hardcoded Credentials

Weakness Enumeration

CWE-798

Related Identifiers

CVE-2022-29645

Affected Products

Totolink A3100R

References · 4

• 🔥 https://github.com/shijin0925/IOT/blob/master/TOTOLINK%20A3100R/8.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-29645 · Security Note
• https://osv.dev/vulnerability/CVE-2022-29645 · Vendor Advisory
• https://t.me/cibsecurity/42894 · Telegram Post