PT-2020-18693 · Teltonika · Teltonika Firmware

Published 2020-08-03 · Updated 2021-07-21 · CVE-2020-5772

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Teltonika firmware version TRB2 R 00.02.04.01

Description The issue is related to improper input validation, allowing a remote, authenticated attacker to gain root privileges. This can be achieved by uploading a malicious package file.

Recommendations For Teltonika firmware version TRB2 R 00.02.04.01, consider restricting access to package file uploads until a fix is available. As a temporary workaround, limit the privileges of authenticated users 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

Weakness Enumeration

CWE-494

Related Identifiers

CVE-2020-5772

Affected Products

Teltonika Firmware

References · 3

• 🔥 https://tenable.com/security/research/tra-2020-48 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-5772 · Security Note
• https://osv.dev/vulnerability/CVE-2020-5772 · Vendor Advisory