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3 weeks ago

Splunk and SolarWinds Patch Critical Flaws Including RCE and Broken Authorization

Written by AI from the linked story. Not reviewed by an editor. How this works

Both Splunk and SolarWinds have released security updates addressing a range of critical and high-severity vulnerabilities, including remote code execution, improper access control, broken authorization, cross-site scripting (XSS), and server-side request forgery (SSRF). These products are widely deployed in enterprise security and IT operations environments, making them high-value targets for attackers seeking to pivot across networks or exfiltrate sensitive data. The presence of remote code execution and broken authorization vulnerabilities in security tooling is particularly dangerous, as compromise of these systems can blind defenders and grant attackers administrative control. Delays in applying vendor-issued patches leave organizations exposed during the window between public disclosure and remediation, a gap that threat actors actively exploit.

Tactical Insight

Immediate actions

  • Apply all vendor-issued patches for Splunk Enterprise, SOAR, SolarWinds Observability, and Patch Manager immediately upon release.
  • Audit current versions of all Splunk and SolarWinds deployments against the published advisories to confirm exposure.
  • Restrict network access to affected management interfaces until patching is confirmed complete.

Long-term improvements

  • Maintain a continuously updated software asset inventory to ensure no instances of vulnerable products are overlooked during patch cycles.
  • Establish a formal vulnerability management policy with defined SLAs for critical patch deployment (e.g., within 24–72 hours for CVSS 9+).
  • Prioritize patching of security tooling and IT management platforms as highest-risk assets in your environment.

Detection measures

  • Enable logging and alerting on authentication anomalies, privilege escalation, and unusual outbound requests within Splunk and SolarWinds platforms.
  • Deploy an authenticated vulnerability scanner on a regular schedule to detect unpatched systems before attackers do.
  • Subscribe to vendor security advisories and integrate them into your threat intelligence workflow for faster triage.

Back this up with a control

All controls and vendors

Training helps people spot this. These controls make the attack fail even on the day someone does not.