EUVD-2026-63096
GHSA-q5hh-ggj2-4767
Severity by source
AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AV:A reflects cluster management network exposure; PR:N confirmed by description; only availability impacted with no confidentiality or integrity effect.
Primary rating from Vendor (us).
CVSS VectorVendor: us
Lifecycle Timeline
1DescriptionCVE.org
IBM Reliable Scalable Cluster Technology (RSCT) 3.0 could allow a remote attacker to cause a denial of service by sending a specially crafted request due improper input validation.
AnalysisAI
Denial of service in IBM Reliable Scalable Cluster Technology (RSCT) 3.0 allows an unauthenticated attacker on an adjacent network segment to crash or disable cluster services by sending a specially crafted request. The root cause is improper input validation (CWE-770), which fails to bound resource consumption on malformed input, producing a full availability impact with no confidentiality or integrity exposure. …
Unlock full vulnerability intelligence
- Risk assessment & exploitation conditions
- Attack chain visualization
- Remediation with exact patch versions
- Threat intelligence from 22 sources
- Personal watchlist & email alerts
Free forever · No credit card required
Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | No special configuration or elevated privileges are required once network adjacency is established - the CVSS vector (AV:A/AC:L/PR:N/UI:N) confirms unauthenticated exploitation with low complexity from the adjacent network. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS vector (AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H, score 6.5) accurately reflects a bounded but meaningful risk: unauthenticated exploitation is possible but only from an adjacent network segment, which is the dominant risk-limiting factor. … 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 | Consult the IBM vendor advisory at https://www.ibm.com/support/pages/node/7283963 for patch availability and exact fix version; no specific patched version number was included in the available intelligence data, so it cannot be cited here. … Detailed patch versions, workarounds, and compensating controls in full report. |
Threat intelligence, references, and detailed analysis are available after sign-in.
Same technique Denial Of Service
View allShare
External POC / Exploit Code
Leaving vuln.today