CVE-2024-8256

Incorrect Permission Assignment in RutOS based routers and TSWOS based managed switches

Published Dec 10, 2024 CVSS 4.0 · 5.9 Medium EPSS < 1% KEV · Not listed

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.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Teltonika Networks

RUTOS

unaffected

Version	Status	Constraints
`7.0`	affected	< 7.8

Teltonika Networks

TSWOS

unaffected

Version	Status	Constraints
`1.0`	affected	< 1.3

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Advisories

Source	ID	Title
EUVD	EUVD-2024-49594	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.

Metrics

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required Low

Attack Requirements Present

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.200% probability within 30 days)

Exploitation poc

Automatable no

Technical Impact partial

References

Link	Providers
https://www.deepcove.support/teltonika-responsible-disclosure-proactive-testing-report/

History

Jul 16, 2025 1:45 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics	epss `{'score': 0.0003}`	epss `{'score': 0.00034}`

Dec 10, 2024 4:15 PM First appearance in the feed. Affected versions updated. Affected vendors updated. Scoring metrics updated View changes

Type	Values Removed	Values Added
First Time appeared		Teltonika-networks Teltonika-networks rutos Devices Teltonika-networks tswos
CPEs		cpe:2.3:a:teltonika-networks:rutos_devices:7.0:::::::* cpe:2.3:a:teltonika-networks:tswos:1.0:::::::*
Vendors & Products		Teltonika-networks Teltonika-networks rutos Devices Teltonika-networks tswos
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Dec 10, 2024 9:15 AM Description updated. Title updated. Weaknesses updated. Added references. Scoring metrics updated View changes

Type	Values Removed	Values Added
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.
Title		Incorrect Permission Assignment in RutOS based routers and TSWOS based managed switches
Weaknesses		CWE-732
References		https://www.deepcove.support/teltonika-responsible-disclosure-proactive-testing-report/
Metrics		cvssV4_0 `{'score': 5.9, 'vector': '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'}`