PT-2020-18708 · Teltonika · Teltonika Firmware

Published 2020-10-01 · Updated 2020-10-01 · CVE-2020-5787

Positive Technologies (AI Summary)

CVSS v2.0

8.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Teltonika firmware version TRB2 R 00.02.04.3

Description The issue allows a remote, authenticated attacker to delete arbitrary files on disk. This is achieved via the "admin/services/packages/remove" action, which is vulnerable to Relative Path Traversal.

Recommendations For Teltonika firmware version TRB2 R 00.02.04.3, as a temporary workaround, consider restricting access to the admin/services/packages/remove action until a patch is available. Avoid using the remove action in the affected API endpoint until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2020-5787

Affected Products

Teltonika Firmware

References · 4

• 🔥 https://tenable.com/security/research/tra-2020-57 · Exploit
• https://osv.dev/vulnerability/CVE-2020-5787 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-5787 · Security Note
• https://t.me/cibsecurity/15003 · Telegram Post