CVE-2019-13496

HIGHNVD 8.18.1—

8.1

One Identity Cloud Access Manager before 8.1.4 Hotfix 1 allows OTP bypass via vectors involving a man in the middle, the One Identity Defender product, and replacing a failed SAML response with a successful SAML response.

CVSS v3: 8.1
EG Score: 8.1(medium)
EPSS: 70.6%
KEV: Not listed

Published

November 4, 2019

Last Modified

November 21, 2024

References (4)

cve@mitrehttps://github.com/FurqanKhan1/CVE-2019-13496
cve@mitrehttps://support.oneidentity.com/cloud-access-manager/kb/311391/cloud-access-manager-8-1-4-hotfix-1
af854a3a-2127-422b-91ae-364da2661108https://github.com/FurqanKhan1/CVE-2019-13496
af854a3a-2127-422b-91ae-364da2661108https://support.oneidentity.com/cloud-access-manager/kb/311391/cloud-access-manager-8-1-4-hotfix-1

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-354Improper Validation of Integrity Check Value

Data Freshness Timeline

(refreshed 7× in last 7d / 7× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-27 13:38 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-23 03:19 UTCEG score recompute
2026-05-23 03:19 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2019-13496?

CVE-2019-13496 is a high vulnerability published on November 4, 2019. One Identity Cloud Access Manager before 8.1.4 Hotfix 1 allows OTP bypass via vectors involving a man in the middle, the One Identity Defender product, and replacing a failed SAML response with a successful SAML response.

When was CVE-2019-13496 disclosed?

CVE-2019-13496 was first published in the National Vulnerability Database on November 4, 2019, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2019-13496 actively exploited?

CVE-2019-13496 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 70.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2019-13496?

CVE-2019-13496 has a CVSS v3 base score of 8.1 (NVD).

How do I remediate CVE-2019-13496?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-13496, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2019-13496

📅 Published

🔄 Last Modified

🔗 References (4)