CVE-2023-32347
criticalpriority · track · 39EPSS 0.007 · 51 %ileEUUSEPSS · scored 2026-10-22
Teltonika’s Remote Management System versions prior to 4.10.0 use device serial numbers and MAC addresses to identify devices from the user perspective for device claiming and from the device perspective for authentication. If an attacker obtained the serial number and MAC address of a device, they could authenticate as that device and steal communication credentials of the device. This could allow an attacker to enable arbitrary command execution as root by utilizing management options within the newly registered devices.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
No vendor fix yet; a mitigation is available.
- MitigationRemote Management System (RMS)cisa_csaf_ot
Remote Management System (RMS) services have already been updated to versions, which fix these vulnerabilities.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 8.1–9.8
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (4)
Products and version ranges known to be affected.
- teltonika remote management system< 4.10.0nvdUScpe:2.3:a:teltonika:remote_management_system:*:*:*:*:*:*:*:*
advisories (1)
Vendor and ecosystem advisories describing this.
- ICSA-23-131-08Teltonika Remote Management System and RUT Model Routers2023-05-11icsa · cisa_csaf_otUS
Successful exploitation of these vulnerabilities could expose sensitive device information and device credentials, enable remote code execution, expose connected devices managed on the network, and allow impersonation of legitimate devices.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (6)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2023-32347/cnnvd
- https://wiki.teltonika-networks.com/view/Main_PagePatchcnnvd
- https://www.auscert.org.au/bulletins/ESB-2023.2725cnnvd
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-131-08cnnvd
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-131-08enisa_euvd
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-131-08Third Party AdvisoryUS Government Resourcenvd
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