PT-2024-3479 · Totolink · Totolink X5000R

Published 2024-05-13 · Updated 2024-07-03 · CVE-2024-34921

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions TOTOLINK X5000R version 9.1.0cu.2350 B20230313

Description The issue is related to a command injection via the disconnectVPN function. It is caused by the lack of input data sanitization measures in the TOTOLINK X5000R router's firmware. Exploitation of this issue may allow a remote attacker to execute arbitrary commands.

Recommendations For TOTOLINK X5000R version 9.1.0cu.2350 B20230313, as a temporary workaround, consider disabling the disconnectVPN function until a patch is available. Restrict access to the vulnerable function to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Improper Neutralization

Special Elements Injection

OS Command Injection

Command Injection

Weakness Enumeration

CWE-707

CWE-74

CWE-78

CWE-77

Related Identifiers

BDU:2024-03779

CVE-2024-34921

Affected Products

Totolink X5000R

References · 6

• 🔥 https://github.com/cainiao159357/x5000r_poc/blob/main/README.md · Exploit
• https://osv.dev/vulnerability/CVE-2024-34921 · Vendor Advisory
• https://bdu.fstec.ru/vul/2024-03779 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-34921 · Security Note
• https://vuldb.com/?id.264026 · Note
• https://cvedetails.com/cve/CVE-2024-34921 · Note