PT-2022-25214 · Totolink · Totolink A3002Ru

Published 2022-09-06 · Updated 2022-09-09 · CVE-2022-40111

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 A3002R version TOTOLINK-A3002R-He-V1.1.1-B20200824.0128

Description The issue is related to the shadow.sample file in the firmware, where the root user is hardcoded. This could potentially allow unauthorized access.

Recommendations For TOTOLINK A3002R version TOTOLINK-A3002R-He-V1.1.1-B20200824.0128, consider changing the hardcoded root password in the shadow.sample file to a unique and secure password. Additionally, restrict access to the shadow.sample file to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Using Hardcoded Credentials

Weakness Enumeration

CWE-798

Related Identifiers

CVE-2022-40111

Affected Products

Totolink A3002Ru

References · 5

• https://osv.dev/vulnerability/CVE-2022-40111 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-40111 · Security Note
• https://github.com/1759134370/iot/blob/main/TOTOLINK/A3002R/4.md · Note
• https://t.me/cibsecurity/49311 · Telegram Post
• https://t.me/cvenotify/35765 · Telegram Post