CVE-2023-31728
Teltonika RUT240 Remote Service Exposure Vulnerability
Description
Teltonika RUT240 devices with firmware before 07.04.2, when bridge mode is used, sometimes make SSH and HTTP services available on the IPv6 WAN interface even though the UI shows that they are only available on the LAN interface.
INFO
Published Date :
Feb. 17, 2024, 4:15 a.m.
Last Modified :
May 30, 2025, 3:38 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.0
Affected Products
The following products are affected by CVE-2023-31728
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2023-31728.
| URL | Resource |
|---|---|
| https://research.exoticsilicon.com/articles/lte_ethernet_bridge_bug_followup | Third Party Advisory |
| https://research.exoticsilicon.com/news | Third Party Advisory |
| https://research.exoticsilicon.com/articles/lte_ethernet_bridge_bug_followup | Third Party Advisory |
| https://research.exoticsilicon.com/news | Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-31728 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-31728 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
May. 30, 2025
Action Type Old Value New Value Added CWE NVD-CWE-noinfo Added CPE Configuration AND OR *cpe:2.3:o:teltonika-networks:rut240_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 00.07.04.2 OR cpe:2.3:h:teltonika-networks:rut240:-:*:*:*:*:*:*:* Added Reference Type MITRE: https://research.exoticsilicon.com/articles/lte_ethernet_bridge_bug_followup Types: Third Party Advisory Added Reference Type MITRE: https://research.exoticsilicon.com/news Types: Third Party Advisory Added Reference Type CVE: https://research.exoticsilicon.com/articles/lte_ethernet_bridge_bug_followup Types: Third Party Advisory Added Reference Type CVE: https://research.exoticsilicon.com/news Types: Third Party Advisory -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://research.exoticsilicon.com/articles/lte_ethernet_bridge_bug_followup Added Reference https://research.exoticsilicon.com/news -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Nov. 01, 2024
Action Type Old Value New Value Added CVSS V3.1 CISA-ADP AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Received by [email protected]
Feb. 17, 2024
Action Type Old Value New Value Added Description Teltonika RUT240 devices with firmware before 07.04.2, when bridge mode is used, sometimes make SSH and HTTP services available on the IPv6 WAN interface even though the UI shows that they are only available on the LAN interface. Added Reference MITRE https://research.exoticsilicon.com/articles/lte_ethernet_bridge_bug_followup [No types assigned] Added Reference MITRE https://research.exoticsilicon.com/news [No types assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-31728 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2023-31728
weaknesses.