CVE-2021-20500

Privileged local disclosure via undisclosed mechanism

Published Jul 15, 2021 · Updated Sep 17, 2024

Information disclosure in IBM Security Verify Access Docker 10.0.0 allows local users with high privileges to read sensitive data. IBM has not published the affected component, code locus, or operation that exposes the information. The flaw requires high local privileges, and the reported impact is limited to confidentiality with no data modification or service interruption.

CVSS severity4.4
Medium
EPSS probability0.25%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in IBM Security Verify Access Docker 10.0.0 allows local users with high privileges to read sensitive data. IBM has not published the affected component, code locus, or operation that exposes the information. The flaw requires high local privileges, and the reported impact is limited to confidentiality with no data modification or service interruption.

The record

CVE
CVE-2021-20500
Published
Jul 15, 2021
Updated
Sep 17, 2024
Vendor
IBM
Product
IBM Security Verify Access Docker
Classifications
Unavailable
Attack vector
local
Privileges
admin

Timeline

How it unfolded

  1. Jul 15, 2021CVE publishedPublication date reported by the CVE source.
  2. Sep 17, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=10.0.0

What conditions does exploitation require?

Attack vectorlocal
Required privilegesadmin

What is affected?

IBM · IBM Security Verify Access Dockerversion=10.0.0

Published CVSS scores

4.4IBMCVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

No sourced classifications are available.

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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