CVE-2020-27160 json
Addressed remote code execution vulnerability in AvailableApps.php that allowed escalation of privileges in Western Digital My Cloud NAS de…
published 2020-10-27 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-19684
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 4.9%
- EPSS 4.9% chance of exploitation in 30 days, percentile 92%
- public exploits
- 0
- none known
Summary
Addressed remote code execution vulnerability in AvailableApps.php that allowed escalation of privileges in Western Digital My Cloud NAS devices prior to 5.04.114 (issue 3 of 3).
Patch / fix
- westerndigital my_cloud_firmware 5.04.114
Exploit prediction
4.87% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- comparitech.com https://www.comparitech.com/blog/information-security/security-vulnerabilities-80000-devices-update-now/ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory
References
-
comparitech.com
/blog/information-security/security-vulnerabilities-80000-devices-update-now/
exploit, third-party-advisory
-
westerndigital.com
/support/productsecurity
vendor-advisory
-
westerndigital.com
/support/productsecurity/wdc-20007-my-cloud-firmware-version-5-04-114
vendor-advisory
Sources
- CVE List CVE-2020-27160
- NVD CVE-2020-27160
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