CVE-2023-31728 — HIGH (7.0)

Q: How severe is CVE-2023-31728?

CVE-2023-31728 has been rated HIGH with a CVSS base score of 7.0/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2023-31728?

Check the references section above for vendor advisories and patch information. Affected products include: Teltonika-Networks Rut240 Firmware, Teltonika-Networks Rut240.

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.

CVSS Score

7.0

HIGH

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Teltonika-Networks	Rut240 Firmware	< 00.07.04.2
Teltonika-Networks	Rut240	-

References

https://research.exoticsilicon.com/articles/lte_ethernet_bridge_bug_followupThird Party Advisory
https://research.exoticsilicon.com/newsThird Party Advisory
https://research.exoticsilicon.com/articles/lte_ethernet_bridge_bug_followupThird Party Advisory
https://research.exoticsilicon.com/newsThird Party Advisory

FAQ

What is CVE-2023-31728?

CVE-2023-31728 is a vulnerability with a CVSS score of 7.0 (HIGH). 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 av...

How severe is CVE-2023-31728?

CVE-2023-31728 has been rated HIGH with a CVSS base score of 7.0/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-31728?

Check the references section above for vendor advisories and patch information. Affected products include: Teltonika-Networks Rut240 Firmware, Teltonika-Networks Rut240.