CVE-2020-27159 json
Addressed remote code execution vulnerability in DsdkProxy.php due to insufficient sanitization and insufficient validation of user input i…
published 2020-10-27 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-19683
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 6.2%
- EPSS 6.2% chance of exploitation in 30 days, percentile 93%
- public exploits
- 0
- none known
Summary
Addressed remote code execution vulnerability in DsdkProxy.php due to insufficient sanitization and insufficient validation of user input in Western Digital My Cloud NAS devices prior to 5.04.114
Patch / fix
- westerndigital my_cloud_firmware 5.04.114
Exploit prediction
6.21% chance of exploitation in the next 30 days, higher than 93% 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 | 10.0 | AV:N/AC:L/Au:N/C:C/I:C/A:C |
Classification
- Weakness
-
- CWE-78 Improper Neutralization of Special Elements used in an OS Command
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-2020-27159
- NVD CVE-2020-27159
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