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CVE-2019-13496

24
FAUCET Score

CVE-2019-13496 describes a critical vulnerability in One Identity Cloud Access Manager versions prior to 8.1.4 Hotfix 1, allowing an attacker to bypass One-Time Password (OTP) authentication. This high-severity flaw (CVSS 8.1) involves a man-in-the-middle attack that manipulates SAML responses, leading to potential complete compromise of confidentiality, integrity, and availability. While no public exploits or active exploitation have been observed, and community discussion is minimal, the vulnerability's high attack complexity should not diminish its potential impact.

Impacted Technologies

VendorProductVersion(s)CPE
< 8.1.4CPE matchmatch criteria
cpe:2.3:a:oneidentity:cloud_access_manager:*:*:*:*:*:*:*:*
8.1.4CPE matchmatch criteria
cpe:2.3:a:oneidentity:cloud_access_manager:8.1.4:-:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.1HIGH

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.85%
Probability of exploitation in next 30 days
EPSS Percentile
54.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0085 is in the 21st percentile among its peer group of 8,914 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / FurqanKhan1/CVE-2019-13496
ExploitThird Party Advisory
support.oneidentity.com / cloud-access-manager/kb/311391/cloud-access-manager-8-1-4-hotfix-1
Release NotesVendor Advisory