CVE-2021-29913Network attack vector

Sensitive-data disclosure via undisclosed input validation flaw

Published Oct 17, 2023 · Updated Sep 13, 2024

Improper input validation in IBM Security Verify Privilege On-Premises 11.5 allows remote authenticated users to read data or take unauthorized actions. IBM has not disclosed the affected component, accepted input, or validation operation that permits the behavior. Exploitation requires low-privilege authentication, a network path, high attack complexity, and user interaction; reported impact is sensitive-data disclosure and limited unauthorized changes.

CVSS severity6.5
Medium
EPSS probability0.41%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper input validation in IBM Security Verify Privilege On-Premises 11.5 allows remote authenticated users to read data or take unauthorized actions. IBM has not disclosed the affected component, accepted input, or validation operation that permits the behavior. Exploitation requires low-privilege authentication, a network path, high attack complexity, and user interaction; reported impact is sensitive-data disclosure and limited unauthorized changes.

The record

CVE
CVE-2021-29913
Published
Oct 17, 2023
Updated
Sep 13, 2024
Vendor
IBM
Product
IBM Security Verify Privilege On-Premises
Classifications
CWE-20
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Oct 17, 2023CVE publishedPublication date reported by the CVE source.
  2. Sep 13, 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=11.5

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

IBM · IBM Security Verify Privilege On-Premisesversion=11.5

Published CVSS scores

6.5IBM CorporationCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:L/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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-20Improper Input Validation

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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