CVE-2021-36225
HIGHCVSS 8.8/10EPSS 1.05%
Last modified
CVE-2021-36225 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Western Digital My Cloud devices before OS5 allow REST API access by low-privileged accounts, as demonstrated by API commands for firmware uploads and installation.. EPSS estimates a 1.05% chance of exploitation in the next 30 days.
Description
Western Digital My Cloud devices before OS5 allow REST API access by low-privileged accounts, as demonstrated by API commands for firmware uploads and installation.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Westerndigital | My Cloud Os | < 5.02.104 |
References
- https://github.com/pedrib/PoC/blob/master/advisories/Pwn2Own/Tokyo_2020/weekend_destroyer/weekend_destroyer.mdExploit, Patch, Third Party Advisory
- https://krebsonsecurity.com/2021/07/another-0-day-looms-for-many-western-digital-users/Exploit, Patch, Third Party Advisory
- https://www.youtube.com/watch?v=vsg9YgvGBecExploit, Patch, Third Party Advisory
- https://github.com/pedrib/PoC/blob/master/advisories/Pwn2Own/Tokyo_2020/weekend_destroyer/weekend_destroyer.mdExploit, Patch, Third Party Advisory
- https://krebsonsecurity.com/2021/07/another-0-day-looms-for-many-western-digital-users/Exploit, Patch, Third Party Advisory
- https://www.youtube.com/watch?v=vsg9YgvGBecExploit, Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-36225?
Western Digital My Cloud devices before OS5 allow REST API access by low-privileged accounts, as demonstrated by API commands for firmware uploads and installation.
How severe is CVE-2021-36225?
CVE-2021-36225 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.05% probability of exploitation in the next 30 days.
How do I fix CVE-2021-36225?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-36218An issue was discovered in SKALE sgxwallet 1.58.3. sgx_disp_…7.5
- CVE-2021-36219An issue was discovered in SKALE sgxwallet 1.58.3. The provi…9.8
- CVE-2021-3622A flaw was found in the hivex library. This flaw allows an a…4.3
- CVE-2021-36221Go before 1.15.15 and 1.16.x before 1.16.7 has a race condit…5.9
- CVE-2021-36222ec_verify in kdc/kdc_preauth_ec.c in the Key Distribution Ce…7.5
- CVE-2021-36224Western Digital My Cloud devices before OS5 have a nobody ac…9.8
- CVE-2021-36226Western Digital My Cloud devices before OS5 do not use crypt…9.8
- CVE-2021-3623A flaw was found in libtpms. The flaw can be triggered by sp…6.1
- CVE-2021-36230HashiCorp Terraform Enterprise releases up to v202106-1 did …8.8
- CVE-2021-36231Deserialization of untrusted data in multiple functions in M…8.8
- CVE-2021-36232Improper Authorization in multiple functions in MIK.starligh…8.8
- CVE-2021-36233The function AdminGetFirstFileContentByFilePath in MIK.starl…6.5
Are you affected by CVE-2021-36225?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST