How severe is CVE-2024-8256?

CVE-2024-8256 has a CVSS 4.0 base score of 5.9, rated medium severity.

Is CVE-2024-8256 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-8256?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-8256 have an EU (EUVD) identifier?

Yes. CVE-2024-8256 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-49594.

When was CVE-2024-8256 published?

CVE-2024-8256 was published on 2024-12-10 and last updated on 2026-06-17.

CVE-2024-8256

CVE-2024-8256 is a medium-severity vulnerability with a CVSS 4.0 base score of 5.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-732.

Key facts

Severity: Medium (CVSS 4.0 base score 5.9)
EPSS exploit prediction: 0% (9th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-49594
Weakness: CWE-732
Published: 2024-12-10
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2024-8256?: 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.
How severe is CVE-2024-8256?: CVE-2024-8256 has a CVSS 4.0 base score of 5.9, rated medium severity.
Is CVE-2024-8256 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-8256?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-8256 have an EU (EUVD) identifier?: Yes. CVE-2024-8256 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-49594.
When was CVE-2024-8256 published?: CVE-2024-8256 was published on 2024-12-10 and last updated on 2026-06-17.

References

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

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