CVE-2026-6718: CWE-276 Incorrect Default Permissions in IBM Concert
IBM Concert versions 1.0.0 through 3.0.0 have an improper access control vulnerability due to incorrect default permissions. This flaw allows unauthorized users to modify application files without proper authorization. The vulnerability has a medium severity rating with a CVSS score of 6.2.
AI Analysis
Technical Summary
CVE-2026-6718 describes an incorrect default permissions vulnerability (CWE-276) in IBM Concert versions 1.0.0 through 3.0.0. The vulnerability allows unauthorized modification of application files due to improper access control settings. The CVSS 3.1 base score is 6.2, reflecting local attack vector, low attack complexity, no privileges required, no user interaction, unchanged scope, no confidentiality impact, high integrity impact, and no availability impact.
Potential Impact
Unauthorized users can modify application files in IBM Concert 1.0.0 through 3.0.0, potentially compromising the integrity of the application. There is no impact on confidentiality or availability according to the CVSS vector.
Mitigation Recommendations
No patch or official fix information is provided in the available data. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance.
CVE-2026-6718: CWE-276 Incorrect Default Permissions in IBM Concert
Description
IBM Concert versions 1.0.0 through 3.0.0 have an improper access control vulnerability due to incorrect default permissions. This flaw allows unauthorized users to modify application files without proper authorization. The vulnerability has a medium severity rating with a CVSS score of 6.2.
CVSS v3.1
Score 6.2medium
Affected software
IBM
Concert
cpe:2.3:a:ibm:concert:1.0.0:*:*:*:*:*:*:*cpe:2.3:a:ibm:concert:3.0.0:*:*:*:*:*:*:*Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-6718 describes an incorrect default permissions vulnerability (CWE-276) in IBM Concert versions 1.0.0 through 3.0.0. The vulnerability allows unauthorized modification of application files due to improper access control settings. The CVSS 3.1 base score is 6.2, reflecting local attack vector, low attack complexity, no privileges required, no user interaction, unchanged scope, no confidentiality impact, high integrity impact, and no availability impact.
Potential Impact
Unauthorized users can modify application files in IBM Concert 1.0.0 through 3.0.0, potentially compromising the integrity of the application. There is no impact on confidentiality or availability according to the CVSS vector.
Mitigation Recommendations
No patch or official fix information is provided in the available data. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- ibm
- Date Reserved
- 2026-04-20T19:23:54.042Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6ab48379f7a7c54106b23ca2
Added to database: 09/24/2026, 01:57:13 UTC
Last enriched: 09/24/2026, 01:58:51 UTC
Last updated: 09/24/2026, 03:29:04 UTC
Views: 5
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