Vulnerability in Teltonika-Networks Rut240
CVE-2023-31728
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.0 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.002 (9.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 9th percentile — 9.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
Public proof-of-concept exploits
References
- research.exoticsilicon.com/articles/lte_ethernet_bridge_bug_followup (Third Party Advisory)
- research.exoticsilicon.com/news (Third Party Advisory)
Frequently asked questions
- What is CVE-2023-31728?
- CVE-2023-31728 is a high-severity vulnerability in Teltonika-Networks Rut240. CVSS score: 7.0/10. Published 2024-02-17.
- How severe is CVE-2023-31728?
- High severity. CVSS v3 base score is 7.0 out of 10.
- Is CVE-2023-31728 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.