Vulnerability Details : CVE-2020-27160
Potential exploit
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).
Vulnerability category: Directory traversalExecute code
Products affected by CVE-2020-27160
- cpe:2.3:o:westerndigital:my_cloud_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-27160
5.31%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 93 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-27160
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2020-27160
-
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-27160
-
https://www.westerndigital.com/support/productsecurity
Product Security | Western DigitalVendor Advisory
-
https://www.westerndigital.com/support/productsecurity/wdc-20007-my-cloud-firmware-version-5-04-114
WDC-20007 My Cloud Firmware Version 5.04.114 | Western DigitalVendor Advisory
-
https://www.comparitech.com/blog/information-security/security-vulnerabilities-80000-devices-update-now/
Security vulnerabilities found affecting more than 80,000 Western Digital My Cloud NAS devices. Update now! - ComparitechExploit;Third Party Advisory
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