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CVE-2024-56404

29
FAUCET Score

CVE-2024-56404 is a critical Insecure Direct Object Reference (IDOR) vulnerability affecting One Identity Identity Manager 9.x before version 9.3, specifically in on-premise installations. This flaw allows for privilege escalation due to improper access control. With a CVSS score of 9.9, it presents a severe risk, enabling an attacker with low privileges to achieve high impact on confidentiality, integrity, and availability over the network with low attack complexity. While there is no known active exploitation, public exploit code, or KEV listing, the vulnerability has garnered some community discussion, indicating awareness.

Impacted Technologies

VendorProductVersion(s)CPE
OneIdentityIdentity Manager
>= 9.0.0, < 9.3CNA affecteddefault unaffected

CVSS Data

CVSS version used by this source: 3.1

9.9CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.1
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.66%
Probability of exploitation in next 30 days
EPSS Percentile
48.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0066 is in the 50th percentile among its peer group of 1,124 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 1.0 Bluesky, 0.5 Mastodon, and 1.6 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

support.oneidentity.com / product-notification/noti-00001678
support.oneidentity.com / technical-documents/identity-manager/9.3/release-notes
oneidentity.com / community/identity-manager