CVE-2024-34399Network attack vector

Unauthenticated account access via undisclosed authentication flaw

Published Sep 18, 2024 · Updated Sep 18, 2024

Authentication bypass in BMC Remedy Mid Tier 7.6.04 allows remote attackers to access any user account without a password. The public CVE record does not identify the authentication locus or explain which request or validation error permits passwordless access. No authentication is required, and successful exploitation assumes the identity and privileges of the selected account on the web tier.

CVSS severity9.8
Critical
EPSS probability0.52%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Authentication bypass in BMC Remedy Mid Tier 7.6.04 allows remote attackers to access any user account without a password. The public CVE record does not identify the authentication locus or explain which request or validation error permits passwordless access. No authentication is required, and successful exploitation assumes the identity and privileges of the selected account on the web tier.

The record

CVE
CVE-2024-34399
Published
Sep 18, 2024
Updated
Sep 18, 2024
Vendor
BMC Software, Inc.
Product
BMC Remedy Mid Tier
Classifications
CWE-287, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 18, 2024CVE publishedPublication date reported by the CVE source.
  2. Sep 18, 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?

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  1. Affected versionversion=7.6.04

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

BMC Software, Inc. · BMC Remedy Mid Tierversion=7.6.04

Published CVSS scores

9.8CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

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

CWE-287Improper Authentication
T1190Exploit Public-Facing Application

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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