Vulnerability Details : CVE-2022-22990
A limited authentication bypass vulnerability was discovered that could allow an attacker to achieve remote code execution and escalate privileges on the My Cloud devices. Addressed this vulnerability by changing access token validation logic and rewriting rule logic on PHP scripts.
Vulnerability category: Execute codeBypassGain privilege
Products affected by CVE-2022-22990
- cpe:2.3:o:westerndigital:my_cloud_os:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-22990
1.60%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 80 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-22990
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
8.3
|
HIGH | AV:A/AC:L/Au:N/C:C/I:C/A:C |
6.5
|
10.0
|
NIST | |
8.8
|
HIGH | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST | |
7.8
|
HIGH | CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N |
1.4
|
5.8
|
Western Digital |
CWE ids for CVE-2022-22990
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by:
- nvd@nist.gov (Primary)
- psirt@wdc.com (Secondary)
-
The product compares two entities in a security-relevant context, but the comparison is incorrect, which may lead to resultant weaknesses.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-22990
-
https://www.zerodayinitiative.com/advisories/ZDI-22-076/
ZDI-22-076 | Zero Day InitiativeThird Party Advisory;VDB Entry
-
https://www.zerodayinitiative.com/advisories/ZDI-22-347/
ZDI-22-347 | Zero Day InitiativeThird Party Advisory;VDB Entry
-
https://www.westerndigital.com/support/product-security/wdc-22002-my-cloud-os5-firmware-5-19-117
WDC-22002 My Cloud OS 5 Firmware 5.19.117 | Western DigitalVendor Advisory
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