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CVE-2026-82104EUVD-2026-113748GHSA-4V5H-X9V6-MWW6

API permission bypass via logic bug

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub
On X
View the cve.now post
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

Teltonika RUTOS firmware for its RUT, RUTX, RUTM, RUTC, ATRM, TAP, CAP, OXA, DAP, TRB, OTD, and EBG router and gateway devices, plus TSWOS firmware for its SWM and TSW switches, is affected. An unauthenticated attacker could directly call internal Lua functions to skip the checks normally applied to API requests, which could allow them to run operating system commands on the device.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original description

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 validations that might be called under normal API requests. Due to those requests not following proper flows, this could lead to OS command execution. This issue affects RUT: from 7.22 through 7.24.2; RUTX: from 7.22 through 7.24.2; RUTM: from 7.22 through 7.24.2; RUTC: from 7.22 through 7.24.2; ATRM: from 7.22 through 7.24.2; TAP: from 7.22 through 7.24.2; CAP: from 7.22 through 7.24.2; OXA: from 7.22 through 7.24.2; DAP: from 7.22 through 7.24.2; TRB: from 7.22 through 7.24.2; OTD: from 7.22 through 7.24.2; EBG: from 7.22 through 7.24.2; SWM: from 1.9 through 1.10; TSW: from 1.9 through 1.10.

Timeline

  1. CVE published
  2. First seen by cve.now
  3. Posted on X by cve.now
  4. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  5. Record last updated

Affected versions

  • Teltonika Networks RUT

    From 7.22 · through 7.24.2

  • Teltonika Networks RUTX

    From 7.22 · through 7.24.2

  • Teltonika Networks RUTM

    From 7.22 · through 7.24.2

  • Teltonika Networks RUTC

    From 7.22 · through 7.24.2

  • Teltonika Networks ATRM

    From 7.22 · through 7.24.2

  • Teltonika Networks TAP

    From 7.22 · through 7.24.2

  • Teltonika Networks CAP

    From 7.22 · through 7.24.2

  • Teltonika Networks OXA

    From 7.22 · through 7.24.2

  • Teltonika Networks DAP

    From 7.22 · through 7.24.2

  • Teltonika Networks TRB

    From 7.22 · through 7.24.2

  • Teltonika Networks OTD

    From 7.22 · through 7.24.2

  • Teltonika Networks EBG

    From 7.22 · through 7.24.2

  • Teltonika Networks SWM

    From 1.9 · through 1.10

  • Teltonika Networks TSW

    From 1.9 · through 1.10

References 1

teltonika-networks.com