Vulnerabilities & CVEs SecurityWeek 1 week ago

SonicWall and Splunk Patch Critical Vulnerabilities

CN
CyberNew Threat Research Desk
• Original Reporting: SecurityWeek
CyberNew Threat Intel Assessment
Assessed Severity: CRITICAL
Impacted Surface
Cloud & Distributed Infrastructure
Intelligence Sector
Vulnerabilities & CVEs

Analyst Takeaway

"Splunk and SonicWall on Wednesday announced patches for multiple critical- and high-severity vulnerabilities in their products, including flaws that could lead to arbitrary code execution. SonicWall rolled out fixes for four vulnerabilities in its SMA1000 appliances, urging users to update to versions 12.5.0-03082 and 12.4.3-03670 as soon as possible. The most severe of the issues, tracked as..."

Recommended Defense & Mitigation

  • Emergency Patching: Prioritize vendor patches and CVE mitigation across internet-facing assets immediately.
  • Perimeter Audit: Inspect perimeter firewall logs and hunt for unauthorized RCE indicators.
Curated & Verified by CyberNew Threat Intelligence Desk Standard Defense Framework (NIST / MITRE ATT&CK)
Ivanti Fortinet Splunk Atlassian Nvidia Adobe vulnerability patches

Splunk and SonicWall on Wednesday announced patches for multiple critical- and high-severity vulnerabilities in their products, including flaws that could lead to arbitrary code execution.

SonicWall rolled out fixes for four vulnerabilities in its SMA1000 appliances, urging users to update to versions 12.5.0-03082 and 12.4.3-03670 as soon as possible.

The most severe of the issues, tracked as CVE-2026-102255 (CVSS score of 10), is a pre-authenticated SSRF bug that exists due to an unintended alternate access path.

“By abusing this path, a remote unauthenticated attacker could potentially exploit this vulnerability to direct the appliance to issue requests on their behalf and reach internal functionality and perform unauthorized operations,” the company warned.

The security updates also resolve two high- and one medium-severity vulnerability that could be exploited for remote code execution (RCE) and XSS attacks.

“There is currently no evidence any of the vulnerabilities addressed in this release are being exploited in the wild. Please note that SSL-VPN running on SonicWall Firewall products are not affected by this vulnerability,” SonicWall said.

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Splunk announced fixes for dozens of security flaws in Splunk Enterprise, MCP Server, and Add-on for Amazon Web Services.

Written By Ionut Arghire

Source Verification & Original Intelligence

This threat report was reviewed by CyberNew analysts and cross-referenced with primary security disclosures from SecurityWeek.

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