CVE-2023-32349
highpriority · track · 35EPSS 0.011 · 65 %ileEUUSEPSS · scored 2026-10-27
Version 00.07.03.4 and prior of Teltonika’s RUT router firmware contain a packet dump utility that contains proper validation for filter parameters. However, variables for validation checks are stored in an external configuration file. An authenticated attacker could use an exposed UCI configuration utility to change these variables and enable malicious parameters in the dump utility, which could result in arbitrary code execution.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- FixedRUT model routerscisa_csaf_ot
Users can download the latest version of their respective RUT model routers by navigating to the appropriate device on Teltonika's website.
https://wiki.teltonika-networks.com/view/MainPage - MitigationRUT model routerscisa_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
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (21)
Products and version ranges known to be affected.
- teltonika-networks rut200 firmware≤ 00.07.03.4nvdUScpe:2.3:o:teltonika-networks:rut200_firmware:*:*:*:*:*:*:*:*
- teltonika-networks rut240 firmware≤ 00.07.03.4nvdUScpe:2.3:o:teltonika-networks:rut240_firmware:*:*:*:*:*:*:*:*
- teltonika-networks rut241 firmware≤ 00.07.03.4nvdUScpe:2.3:o:teltonika-networks:rut241_firmware:*:*:*:*:*:*:*:*
- teltonika-networks rut300 firmware≤ 00.07.03.4nvdUScpe:2.3:o:teltonika-networks:rut300_firmware:*:*:*:*:*:*:*:*
- teltonika-networks rut360 firmware≤ 00.07.03.4nvdUScpe:2.3:o:teltonika-networks:rut360_firmware:*:*:*:*:*:*:*:*
- teltonika-networks rut901 firmware≤ 00.07.03.4nvdUScpe:2.3:o:teltonika-networks:rut901_firmware:*:*:*:*:*:*:*:*
- teltonika-networks rut950 firmware≤ 00.07.03.4nvdUScpe:2.3:o:teltonika-networks:rut950_firmware:*:*:*:*:*:*:*:*
- teltonika-networks rut951 firmware≤ 00.07.03.4nvdUScpe:2.3:o:teltonika-networks:rut951_firmware:*:*:*:*:*:*:*:*
- teltonika-networks rut955 firmware≤ 00.07.03.4nvdUScpe:2.3:o:teltonika-networks:rut955_firmware:*:*:*:*:*:*:*:*
- teltonika-networks rut956 firmware≤ 00.07.03.4nvdUScpe:2.3:o:teltonika-networks:rut956_firmware:*:*:*:*:*:*:*:*
- teltonika-networks rutx08 firmware≤ 00.07.03.4nvdUScpe:2.3:o:teltonika-networks:rutx08_firmware:*:*:*:*:*:*:*:*
- teltonika-networks rutx09 firmware≤ 00.07.03.4nvdUScpe:2.3:o:teltonika-networks:rutx09_firmware:*:*:*:*:*:*:*:*
- teltonika-networks rutx10 firmware≤ 00.07.03.4nvdUScpe:2.3:o:teltonika-networks:rutx10_firmware:*:*:*:*:*:*:*:*
- teltonika-networks rutx11 firmware≤ 00.07.03.4nvdUScpe:2.3:o:teltonika-networks:rutx11_firmware:*:*:*:*:*:*:*:*
- teltonika-networks rutx12 firmware≤ 00.07.03.4nvdUScpe:2.3:o:teltonika-networks:rutx12_firmware:*:*:*:*:*:*:*:*
- teltonika-networks rutx14 firmware00.07.00 → 00.07.03.4nvdUScpe:2.3:o:teltonika-networks:rutx14_firmware:*:*:*:*:*:*:*:*
- teltonika-networks rutx50 firmware00.07.00 → 00.07.03.4nvdUScpe:2.3:o:teltonika-networks:rutx50_firmware:*:*:*:*:*:*:*:*
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-2023-32349/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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