CVE-2021-32077
Last modified
CVE-2021-32077 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Primary Source Verification in VerityStream MSOW Solutions before 3.1.1 allows an anonymous internet user to discover Social Security Number (SSN) values via a brute-force attack on a (sometimes hidden) search field, because the last four SSN digits are part of the supported combination of search selectors. This discloses doctors' and nurses' social security numbers and PII.. EPSS estimates a 1.22% chance of exploitation in the next 30 days.
Description
Primary Source Verification in VerityStream MSOW Solutions before 3.1.1 allows an anonymous internet user to discover Social Security Number (SSN) values via a brute-force attack on a (sometimes hidden) search field, because the last four SSN digits are part of the supported combination of search selectors. This discloses doctors' and nurses' social security numbers and PII.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Veritystream | Msow Solutions | < 3.1.1 |
References
- https://www.marbasec.com/blog/cve-2021-32077-fun-with-social-security-numbersExploit, Third Party Advisory
- https://www.veritystream.com/legacy/msow-solutionsVendor Advisory
- https://www.marbasec.com/blog/cve-2021-32077-fun-with-social-security-numbersExploit, Third Party Advisory
- https://www.veritystream.com/legacy/msow-solutionsVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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