CVE-2021-20582Network attack vector

Information disclosure via sensitive URL parameters

Published Sep 14, 2021 · Updated Sep 17, 2024

Information disclosure in IBM Security Verify Privilege Vault before 11.0 allows remote attackers to obtain sensitive data from URLs. The application places sensitive information in URL parameters, which records that data in server logs, Referer headers, or browser history. Exposure requires an unauthorized party to access one of those URL records; the published impact is limited to reading sensitive data.

CVSS severity3.7
Low
EPSS probability0.87%
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 Privilege Vault before 11.0 allows remote attackers to obtain sensitive data from URLs. The application places sensitive information in URL parameters, which records that data in server logs, Referer headers, or browser history. Exposure requires an unauthorized party to access one of those URL records; the published impact is limited to reading sensitive data.

The record

CVE
CVE-2021-20582
Published
Sep 14, 2021
Updated
Sep 17, 2024
Vendor
IBM
Product
IBM Security Verify Privilege Vault
Classifications
Unavailable
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 14, 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

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

IBM · IBM Security Verify Privilege Vaultversion=10.0

Published CVSS scores

3.7IBMCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/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)
Vectornetwork
Privilegesunauthenticated
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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