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CVE-2024-8256— Incorrect Permission Assignment in RutOS based routers and TSWOS based managed switches

Quick assessment

Affected
Teltonika Networks RUTOS
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.

Teltonika RUTOS是Teltonika公司的一个基于 OpenWrt 的统一操作系统。 Teltonika RUTOS存在安全漏洞，该漏洞源于权限处理不正确。具有默认权限的较低权限攻击者利用该漏洞可以通过 API 访问关键设备资源。

AI Predicted 7.5 Difficulty: Easy EPSS 0.20% · P9

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2024-8256

Vulnerability Information
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Vulnerability Title
Incorrect Permission Assignment in RutOS based routers and TSWOS based managed switches
Source: CVE Program / CVE List V5
Vulnerability Description
In Teltonika Networks RUTOS devices, running on versions 7.0 to 7.8 (excluding) and TSWOS devices running on versions 1.0 to 1.3 (excluding), due to incorrect permission handling a vulnerability exists which allows a lower privileged user with default permissions to access critical device resources via the API.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
关键资源的不正确权限授予
Source: CVE Program / CVE List V5
Vulnerability Title
Teltonika RUTOS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Teltonika RUTOS是Teltonika公司的一个基于 OpenWrt 的统一操作系统。 Teltonika RUTOS存在安全漏洞，该漏洞源于权限处理不正确。具有默认权限的较低权限攻击者利用该漏洞可以通过 API 访问关键设备资源。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Teltonika Networks RUTOS 7.0 ~ 7.8 -
Teltonika Networks TSWOS 1.0 ~ 1.3 -

II. Public POCs for CVE-2024-8256

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III. Intelligence Information for CVE-2024-8256

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News Coverage for CVE-2024-8256 (1)

IV. Related Vulnerabilities

Same product: RUTOS
Same vendor: Teltonika Networks
Same weakness: CWE-732

V. Comments for CVE-2024-8256

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