Vulnary
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Critical· 9

CVE-2026-61223

A critical vulnerability in Oracle Communications Converged Application Server versions 8.2 and 8.3 allows an unauthenticated attacker with network access to take over the server. Although the flaw is difficult to exploit, successful exploitation can lead to full compromise of confidentiality, integrity, and availability, and may affect other products due to scope change.

publishedJul 21, 2026
last modifiedJul 23, 2026
sourcesNVD
severity · cvss
9
critical · how bad it is
exploitation · epss
<1%
27th percentile · chance of exploitation in 30 days
(ai-assisted) A model wrote this summary from the official data, so double-check it against the source before you act on it. Read the official advisory →
auto-deletes from the system
counting…on Sep 4, 2026

No official fix yet. If none appears within 45 days of first tracking, this entry is removed automatically.

01

Who is affected

Oracle Communications Converged Application Server versions 8.2 and 8.3.

02

Real-world impact

Attackers could gain complete control of the affected server, potentially leading to data theft, modification, or service disruption, with possible spillover to other systems.

03

Why this severity

CVSS v3.1 base score 9.0 (Critical) due to high impacts on confidentiality, integrity, and availability, despite high attack complexity.

04

What to do about it

no official fix yet

No official fix or mitigation is documented in the sources yet. Monitor the vendor advisory and apply the patch as soon as it is released.

No fix documented in sources

05

Timeline

06

How it’s attacked

Attack vectorNetwork (remote)
Attack complexityHigh
Privileges requiredNone
User interactionNone needed
ScopeChanged
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
07

References & advisories

(ai-assisted) A model wrote this summary from the official data, so double-check it against the source before you act on it. Read the official advisory →