Security Identity Governance And IntelligenceApplication · Ibm

CVE-2020-4958

CRITICAL · 9.8 CVSS v3.1 Published 2021-01-21
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
IBM Security Identity Governance and Intelligence 5.2.6 does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. IBM X-Force ID: 192209.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

IBM Security Identity Governance and Intelligence 5.2.6 contains an authentication bypass vulnerability where certain functions that should require provable user identity or consume significant resources do not perform any authentication checks, allowing unauthenticated attackers to potentially access sensitive identity governance functionality or cause resource exhaustion.

MitigationUpgrade to a patched version of IBM Security Identity Governance and Intelligence as specified in IBM's security advisory. As a compensating control, restrict network access to the affected system to trusted IP addresses only until the patch can be applied.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Security Identity Governance And IntelligenceApplication
Affected:= 5.2.6

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Verify installed IBM Security Identity Governance and Intelligence version
    Locate and inspect the product version information through the administrative console, installation directory, or version check command provided in IBM documentation. Common locations include the about page in the admin UI or the installation properties file.
    Affected if The installed version is exactly 5.2.6 (version equality match)
  2. Identify network accessibility of the management interface
    Determine if the IBM Security Identity Governance and Intelligence web interface is exposed to untrusted networks by reviewing firewall rules, load balancer configurations, or network ACLs that govern access to the application ports.
    Affected if The management interface is accessible from untrusted network segments or the public internet
  3. Check for unauthenticated access to administrative functions
    Attempt to access known administrative endpoints or API paths without providing credentials. Common test paths include the REST API endpoints, admin service URLs, or identity governance functions referenced in the product documentation.
    Affected if HTTP requests to sensitive endpoints return successful responses (200 OK) without requiring authentication tokens or session cookies
  4. Review application logs for authentication anomalies
    Examine IBM Security Identity Governance and Intelligence system logs, access logs, or security audit logs for patterns of unauthenticated requests to protected resources or repeated requests from unknown sources.
    Affected if Logs show successful unauthenticated access to administrative or identity governance functions

The environment is affected if IBM Security Identity Governance and Intelligence version 5.2.6 is installed AND the management interface is accessible to untrusted networks, allowing unauthenticated access to sensitive functions.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Upgrade to a patched version of IBM Security Identity Governance and Intelligence as specified in IBM's security advisory. As a compensating control, restrict network access to the affected system to trusted IP addresses only until the patch can be applied.

Fix this in Security Identity Governance And Intelligence Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing6.0 h
  • Review / QA3.0 h
21.0 hours of engineering $3,680
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2020-4958 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data