PT-2022-12380 · Totolink · Totolink X5000R

Published 2022-02-04 · Updated 2022-02-04 · CVE-2021-45738

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 X5000R version 9.1.0u.6118 B20201102

Description A command injection issue was found in the UploadFirmwareFile function, allowing attackers to execute arbitrary commands via the FileName parameter.

Recommendations For TOTOLINK X5000R version 9.1.0u.6118 B20201102, as a temporary workaround, consider disabling the UploadFirmwareFile function until a patch is available. Avoid using the FileName parameter in the affected function to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

CVE-2021-45738

Affected Products

Totolink X5000R

References · 3

• 🔥❌ https://github.com/pjqwudi/my_vuln/blob/main/totolink/vuln_8/8.md · Exploit, Deleted
• https://nvd.nist.gov/vuln/detail/CVE-2021-45738 · Security Note
• https://osv.dev/vulnerability/CVE-2021-45738 · Vendor Advisory