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CVE-2023-31728

Published: Feb 17, 2024Updated: May 30, 2025 Sources: CVE List NVD BDUNVD-CWE-noinfo
NVD MITRE
7.0CVSSHIGH
EPSS Score
0.2%
Top 89.8%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:LAC:HPR:LUI:NS:UC:HI:HA:H
Exploitability
AV:LAttack Vector
Local
AC:HAttack Complexity
High
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

NVD-CWE-noinfo

Affected Products

n/an/a
Teltonika RUT240Teltonika
Embedded
Networking Infrastructure / router-switch
rut240 firmwareteltonika-networks
Embedded
Networking Infrastructure / router-switch
teltonikacommercialLTNetworking Infrastructureaka teltonika routers, rut900, rut950, rut series firmware
teltonika-networkscommercialNetworking Infrastructureaka trb245, rut240, rut200

Exploitability

Official Patch Available

References

https://research.exoticsilicon.com/articles/lte_ethernet_bridge_bug_followup
research.exoticsilicon.com
https://research.exoticsilicon.com/news
research.exoticsilicon.com
https://research.exoticsilicon.com/articles/lte_ethernet_bridge_bug_followup
research.exoticsilicon.com
and 2 more references View all →

Timeline

Published
Feb 17, 2024
Last Updated
May 30, 2025

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