CVE-2020-4958

CRITICALNVD 9.89.8—

9.8

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.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 52.7%
KEV: Not listed

Published

January 21, 2021

Last Modified

November 21, 2024

Advisory Details (2)

Auto-updated May 30, 2026

No patch confirmed yet.

generic

Security Bulletin: IBM has announced a release for IBM Security Identity Governance and Intelligence in response to a security vulnerability (CVE-2020-4958)

https://www.ibm.com/support/pages/node/6403247

generic

IBM X-Force Exchange

https://exchange.xforce.ibmcloud.com/vulnerabilities/192209

Weakness Classification(1)

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

CWE-306Missing Authentication for Critical Function

Data Freshness Timeline

(refreshed 10× in last 7d / 19× 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.

2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 21:45 UTCEG score recompute
2026-05-26 21:45 UTCGHSA enrichment
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
2026-05-25 21:46 UTCOSV refresh

Frequently asked(5)

What is CVE-2020-4958?

CVE-2020-4958 is a critical vulnerability published on January 21, 2021. 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.

When was CVE-2020-4958 disclosed?

CVE-2020-4958 was first published in the National Vulnerability Database on January 21, 2021, 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-2020-4958 actively exploited?

CVE-2020-4958 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 52.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2020-4958?

CVE-2020-4958 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2020-4958?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-4958, 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-2020-4958

📅 Published

🔄 Last Modified

📋 Advisory Details (2)