Is CVE-2020-10185 in the CISA KEV catalog?

No. CVE-2020-10185 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-10185?

CVE-2020-10185 has a CVSS v3 base score of 8.6 (HIGH).

What is the EPSS score for CVE-2020-10185?

CVE-2020-10185 has an EPSS score of 1.45% (70th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-10185?

Upgrade yubikey one time password validation server to 2.40 or later.

CVE & CISA-KEV Catalog

CVE-2020-10185

HIGHEPSS 70th pctl

8.6

CVSS v3

NVD

Description

The sync endpoint in YubiKey Validation Server before 2.40 allows remote attackers to replay an OTP. NOTE: this issue is potentially relevant to persons outside Yubico who operate a self-hosted OTP validation service with a non-default configuration such as an open sync pool; the issue does NOT affect YubiCloud.

CWE-294

How to fix

Remediation Available

yubikey one time password validation serverNVD

Affected:< 2.40Fixed in:2.40CVE-2020-10185derived 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

ConfidentialityLow

IntegrityLow

AvailabilityHigh

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

Exploit Intelligence

1.45%probability of exploitation in 30 days

70thpercentile

Elevated risk: more likely to be exploited than 70% of all known CVEs.

References

Exploit1

yubico.com

Third-Party Advisory1

github.com

Other references1

lists.debian.org

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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.