Vulnerability · Published May 22, 2023 · Assigned by icscert
CVE-2023-2588
High 8.8
In plain English
A high-severity security flaw in Remote Management System from Teltonika. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 66% of all known vulnerabilities).
Official description
Teltonika’s Remote Management System versions prior to 4.10.0 have a feature allowing users to access managed devices’ local secure shell (SSH)/web management services over the cloud proxy. A user can request a web proxy and obtain a URL in the Remote Management System cloud subdomain. This URL could be shared with others without Remote Management System authentication . An attacker could exploit this vulnerability to create a malicious webpage that uses a trusted and certified domain. An attacker could initiate a reverse shell when a victim connects to the malicious webpage, achieving remote code execution on the victim device.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Teltonika | Remote Management System | 0 – before 4.10.0 |
Weakness: CWE-830 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-131-08 government-resource