EUVD-2026-63700
GHSA-mmff-8rp4-g72c
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Network-exploitable with no authentication; C:L and I:L reflect bounded interception and reply-forging without full system compromise or availability loss.
Primary rating from Vendor (ibm).
CVSS VectorVendor: ibm
Lifecycle Timeline
2DescriptionCVE.org
IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to intercept messages and forge replies due to the exposure of sensitive information.
AnalysisAI
IBM AIX 7.2 and 7.3 and IBM PowerVM VIOS 4.1 expose sensitive information over the network, enabling remote unauthenticated attackers to intercept in-flight messages and forge replies. The CVSS vector (AV:N/AC:L/PR:N/UI:N) confirms exploitation requires no credentials or user interaction, making any network-adjacent attacker a potential threat. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | The CVSS vector AV:N/AC:L/PR:N/UI:N indicates no special conditions are required beyond network-level access to the affected IBM AIX or PowerVM VIOS service - exploitation does not require authentication, elevated privileges, or victim interaction. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS base score of 6.5 (Medium) reflects limited per-incident impact - confidentiality and integrity are both assessed as Low - but the attack conditions are maximally permissive: network-accessible, low complexity, no privileges, no user interaction. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Apply the vendor-released patch available through the IBM support portal at https://www.ibm.com/support/pages/node/7283858. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same weakness CWE-200 – Information Exposure
View allSame technique Information Disclosure
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External POC / Exploit Code
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