Is CVE-2021-32077 in the CISA KEV catalog?

No. CVE-2021-32077 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-32077?

CVE-2021-32077 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2021-32077?

CVE-2021-32077 has an EPSS score of 1.22% (65th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-32077?

Upgrade msow solutions to 3.1.1 or later.

CVE & CISA-KEV Catalog

CVE-2021-32077

HIGH

7.5

CVSS v3

NVD

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.

How to fix

Remediation Available

msow solutionsNVD

Affected:< 3.1.1Fixed in:3.1.1CVE-2021-32077derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

1.22%probability of exploitation in 30 days

65thpercentile

Moderate risk: more likely to be exploited than 65% of all known CVEs.

References

Exploit1

marbasec.com

Vendor Advisory1

veritystream.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.