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Early warnings
SZB-c64df51200

Teltonika RUTOS vulnerability EUVD-2026-113748 lets unauthenticated users call LUA functions

Status
Unverified: only social posts report this so far
Kind
Vulnerability
Vendor
Teltonika
Product
RUTOS and TSWOS devices
First seen

Summary

The EU Vulnerability Database entry EUVD-2026-113748 describes a flaw in Teltonika RUTOS 7.22 through 7.24.2 and TSWOS 1.9 through 1.10 that lets unauthenticated users call LUA functions directly. The entry is scored 9.4/10 (CVSS v3.1), and the item does not name a CVE ID.

If you use Teltonika

Check whether your Teltonika RUTOS or TSWOS devices run affected versions

Update to a fixed firmware release from Teltonika as soon as one is available

Restrict management interface access to trusted networks until patched

What the sources say 1

· Mastodon: “In Teltonika Networks RUTOS devices running versions from 7.22 through 7.24.2 and TSWOS devices running versions 1.9 through 1.10, a vulnerability exists whereby an unauthenticated user can directly call LUA functions, bypassing...” Source