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HIGH

CVE-2021-35941

CVSS v3

7.5

HIGH

EPSS Score

12.7 %

exploit probability, as of 2026-10-19

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2021-35941 yet.

Full record on NVD

Description

Western Digital WD My Book Live (2.x and later) and WD My Book Live Duo (all versions) have an administrator API that can perform a system factory restore without authentication, as exploited in the wild in June 2021, a different vulnerability than CVE-2018-18472.

Technical details

Published
2021-06-29

Frequently asked questions

What is CVE-2021-35941?

Western Digital WD My Book Live (2.x and later) and WD My Book Live Duo (all versions) have an administrator API that can perform a system factory restore without authentication, as exploited in the wild in June 2021, a different vulnerability than CVE-2018-18472.

Is CVE-2021-35941 actively exploited?

Active exploitation of CVE-2021-35941 has not been confirmed. Its EPSS score was 12.7% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-35941?

CVE-2021-35941 has a CVSS v3 base score of 7.5 (HIGH severity).

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