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CVE-2022-22990

HIGH
Published 2022-01-13T20:27:26
Actions:

Expert Analysis

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CVSS Score

V3.1
7.8
/10
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.016
probability
of exploitation in the wild

There is a 1.6% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.808
Higher than 80.8% of all CVEs

Attack Vector Metrics

Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
NONE

Description

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Western Digital

My Cloud

Affected Versions:

My Cloud OS 5

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-qqqv-wfvc-wrgw

Advisory Details

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.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2022-22990
WEB https://www.westerndigital.com/support/product-security/wdc-22002-my-cloud-os5-firmware-5-19-117
WEB https://www.zerodayinitiative.com/advisories/ZDI-22-076
WEB https://www.zerodayinitiative.com/advisories/ZDI-22-347

Advisory provided by GitHub Security Advisory Database. Published: January 14, 2022, Modified: March 18, 2022

References

https://www.westerndigital.com/support/product-security/wdc-22002-my-cloud-os5-firmware-5-19-117
https://www.zerodayinitiative.com/advisories/ZDI-22-076/
https://www.zerodayinitiative.com/advisories/ZDI-22-347/
Published: 2022-01-13T20:27:26
Last Modified: 2024-08-03T03:28:42.745Z
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