CVE-2026-3660Network attack vector

Unauthenticated access via server property file updates

Published May 26, 2026 · Updated May 26, 2026

Authentication bypass in IBM Engineering Lifecycle Management 7.0.3, 7.1.0, and 7.2.0 allows remote attackers to access the application. Jazz Foundation accepts an unauthenticated operation that updates server property files; IBM has not disclosed the request handler or validation failure. No account or user interaction is required, and successful exploitation grants unauthorized application access.

CVSS severity9.8
Critical
EPSS probability0.58%
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 IBM Engineering Lifecycle Management 7.0.3, 7.1.0, and 7.2.0 allows remote attackers to access the application. Jazz Foundation accepts an unauthenticated operation that updates server property files; IBM has not disclosed the request handler or validation failure. No account or user interaction is required, and successful exploitation grants unauthorized application access.

The record

CVE
CVE-2026-3660
Published
May 26, 2026
Updated
May 26, 2026
Vendor
OpenBMC Project
Product
Engineering Lifecycle Management
Classifications
CWE-863, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 26, 2026CVE publishedPublication date reported by the CVE source.
  2. May 26, 2026Record 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=7.0.3 <=Interim Fix 021
  2. Affected versionversion=7.1.0 <=Interim Fix 009
  3. Affected versionversion=7.2.0 <=Interim Fix 001

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

OpenBMC Project · Engineering Lifecycle Managementversion=7.0.3 <=Interim Fix 021; version=7.1.0 <=Interim Fix 009; version=7.2.0 <=Interim Fix 001

Published CVSS scores

9.8IBMCVSS: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.

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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

CWE-863Incorrect Authorization
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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