CVE-2026-34520
A remote, anonymous or authenticated attacker can exploit multiple vulnerabilities in Oracle Communications to compromise confidentiality, integrity, and availability.
CSIRTS triage
- What
- Multiple vulnerabilities can compromise confidentiality, integrity, and availability.
- Who is affected
- Deployments of Oracle Communications are affected.
- Urgency
- Remediation is urgent due to high severity and confirmed exploitation.
- Action
- Apply the latest security patches provided by Oracle.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.46% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 38% of all EPSS-scored CVEs.
Advisory coverage (4)
- high[NEW] [high] Oracle Communications: Multiple vulnerabilitiescert-bund · 2026-07-28
- unknownNCSC-2026-0256 [1.00] [M/H] Vulnerabilities fixed in Oracle Communicationsncsc-nl · 2026-07-22
- high[NEW] [high] Oracle Siebel CRM: Multiple vulnerabilitiescert-bund · 2026-07-22
- lowGHSA-63hf-3vf5-4wqf: AIOHTTP's C parser (llhttp) accepts null bytes and control characters in response header …ghsa · 2026-04-01
External references
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