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CVE-2026-46978: Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTPS to compromise Oracle Solaris. While the vulnerability is in Oracle Solaris, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Solaris accessible data as well as unauthorized access to critical data or complete access to all O

0
Critical
VulnerabilityCVE-2026-46978cvecve-2026-46978
Published: Tue Jun 16 2026 (06/16/2026, 19:28:08 UTC)
Source: CVE Database V5
Vendor/Project: Oracle Corporation
Product: Oracle Solaris

Description

CVE-2026-46978 is a critical vulnerability in Oracle Solaris 11.4 affecting the Remote Administration Daemon. It allows an unauthenticated attacker with network access via HTTPS to compromise the system, potentially resulting in unauthorized creation, deletion, or modification of critical data. The vulnerability has a CVSS 3.1 base score of 10.0, indicating high confidentiality and integrity impacts with no required privileges or user interaction. Oracle has published a Critical Security Patch Update advisory addressing this and other vulnerabilities, strongly recommending prompt patch application. No explicit patch version or fix details for Solaris 11.4 are provided in the advisory content, so patch status is not yet confirmed. Mitigation includes applying the Critical Security Patch Update as soon as possible and potentially blocking network protocols required by the attack until patches are applied.

CVSS v3.1

Score 10.0critical

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N

Affected software

Affected versions
=11.4

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 06/16/2026, 21:00:11 UTC

Technical Analysis

CVE-2026-46978 is a critical vulnerability in the Remote Administration Daemon component of Oracle Solaris 11.4. It allows an unauthenticated attacker with network access over HTTPS to compromise Oracle Solaris, resulting in unauthorized creation, deletion, or modification of critical or all accessible data. The vulnerability has a CVSS 3.1 score of 10.0 with attack vector network, low attack complexity, no privileges required, no user interaction, and scope change. The impact includes high confidentiality and integrity loss but no availability impact. Oracle's June 2026 Critical Security Patch Update advisory references this vulnerability among 245 patches but does not explicitly confirm patch availability or fixed versions for Solaris 11.4. Oracle strongly recommends applying the Critical Security Patch Update promptly to mitigate this and other vulnerabilities. Until patches are applied, risk reduction may be possible by blocking required network protocols or restricting privileges, though these may impact functionality.

Potential Impact

Successful exploitation of CVE-2026-46978 can lead to unauthorized creation, deletion, or modification of critical data or all data accessible by Oracle Solaris 11.4. The vulnerability allows complete compromise of confidentiality and integrity without requiring authentication, privileges, or user interaction. There is no direct impact on availability. The scope of the vulnerability extends beyond Oracle Solaris to potentially affect additional Oracle products. The CVSS 3.1 base score of 10.0 reflects the critical severity and ease of exploitation over the network via HTTPS.

Mitigation Recommendations

Oracle has released a Critical Security Patch Update in June 2026 that addresses this vulnerability among others. Customers are strongly advised to apply this Critical Security Patch Update promptly to remediate the vulnerability. The vendor advisory does not explicitly confirm patch availability or fixed versions for Oracle Solaris 11.4, so patch status is not yet confirmed—check the Oracle advisory for the latest remediation guidance. Until patches are applied, risk may be reduced by blocking network protocols required by the attack or by removing unnecessary privileges or access to vulnerable packages, though these measures may disrupt normal application functionality.

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Technical Details

Data Version
5.2
Assigner Short Name
oracle
Date Reserved
2026-05-18T15:55:10.314Z
Cvss Version
3.1
State
PUBLISHED
Remediation Level
null
Vendor Advisory Urls
[{"url":"https://www.oracle.com/security-alerts/cspujun2026.html","vendor":"Oracle"}]

Threat ID: 6a31b6350b89be68882668ed

Added to database: 6/16/2026, 8:46:45 PM

Last enriched: 6/16/2026, 9:00:11 PM

Last updated: 6/17/2026, 12:44:11 AM

Views: 28

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