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CVE-2026-82104— API permission bypass via logic bug

Quick assessment

Affected
Teltonika Networks RUT
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在运行 7.22 至 7.24.2 版本固件的 Teltonika Networks RUTOS 设备，以及运行 1.9 至 1.10 版本固件的 TSWOS 设备上，存在一个安全漏洞：未经认证的用户可直接调用 LUA 函数，从而绕过正常 API 请求中本应执行的安全验证。由于此类请求未遵循正确的处理流程，可能导致操作系统命令被任意执行。 受影响的产品及版本范围如下： RUT、RUTX、RUTM、RUTC、ATRM、TAP、CAP、OXA、DAP、TRB、OTD、EBG：固件版本 7.22 至 7.24.2； SW

CVSS 9.4 · Critical
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I. Basic Information for CVE-2026-82104

Vulnerability Information
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Vulnerability Title
API permission bypass via logic bug
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Teltonika Networks RUT 7.22 ~ 7.24.2 -
Teltonika Networks RUTX 7.22 ~ 7.24.2 -
Teltonika Networks RUTM 7.22 ~ 7.24.2 -
Teltonika Networks RUTC 7.22 ~ 7.24.2 -
Teltonika Networks ATRM 7.22 ~ 7.24.2 -
Teltonika Networks TAP 7.22 ~ 7.24.2 -
Teltonika Networks CAP 7.22 ~ 7.24.2 -
Teltonika Networks OXA 7.22 ~ 7.24.2 -
Teltonika Networks DAP 7.22 ~ 7.24.2 -
Teltonika Networks TRB 7.22 ~ 7.24.2 -
Teltonika Networks OTD 7.22 ~ 7.24.2 -
Teltonika Networks EBG 7.22 ~ 7.24.2 -
Teltonika Networks SWM 1.9 ~ 1.10 -
Teltonika Networks TSW 1.9 ~ 1.10 -

II. Public POCs for CVE-2026-82104

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III. Intelligence Information for CVE-2026-82104

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Other References for CVE-2026-82104 (1)

IV. Related Vulnerabilities

Same product: RUT
Same vendor: Teltonika Networks