CVE-2023-31728

low-risk

Published 2024-02-17

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.

Do I need to act?

0.02% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 7.0/10 High

LOCAL / HIGH complexity

Affected Products (1)

Rut240 Firmware

Affected Vendors

Teltonika-Networks

References (4)

Third Party Advisory 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

/ 100

low-risk

Severity 18/34 · Moderate

Exploitability 0/34 · Minimal

Exposure 5/34 · Minimal