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Vulnerability Priority Report – Week 4 of June 2026

📅 June 22 – 28•🟢 Live · updated 2026-06-28•25 CVEs tracked this week

Analyst Guidance

This week features three verified CVEs with explicit IDs across kernel, development tools, and enterprise systems. CVE-2026-46331 (Linux pedit) poses immediate risk to local systems with a public exploit available; CVE-2026-12957 (Amazon Q Developer) threatens developer credential theft via malicious repositories; and Additionally, CISA issued advisories on multiple OT/healthcare vulnerabilities lacking explicit CVE IDs but affecting critical infrastructure (Daktronics, Delta Electronics, OHIF, IP cameras, Schneider Electric, pydicom/pynetdicom libraries) and warned of ongoing Russian intelligence phishing targeting Signal backup recovery keys.

CVE Details & Remediation

How to read this report
Verified facts — NVD & CISA KEV Partially verified — awaiting NVD enrichment AI analysis — synthesis, verify before acting
Actionable · Verified facts
NVD-published · CISA KEV cross-checked

🛡️CVE-2026-10520 – Ivanti Sentry ✓ NVD

CVSS10 NVD 3.1
Triage statusActive Exploit
Exploitation In the wild In CISA KEV
EPSS99% · P100
ActionPatch immediately

Remediation Steps

  1. Apply the vendor security update from Ivanti
  2. Verify successful patch deployment across all affected systems
  3. Review authentication logs for suspicious activity

References:

🛡️CVE-2026-12569 – PTC Windchill And FlexPLM ✓ NVD

CVSS9.8 NVD 3.1
Triage statusActive Exploit
Exploitation In the wild In CISA KEV
EPSS1% · P62
ActionPatch immediately

Remediation Steps

  1. Consult CISA Known Exploited Vulnerabilities Catalog for detailed product and version information
  2. Obtain and apply vendor security patch immediately
  3. Verify patch deployment across all affected systems
  4. Monitor for indicators of active exploitation

References:

🛡️CVE-2025-67038 – Lantronix EDS5000 ✓ NVD

CVSS9.8 NVD 3.1
Triage statusActive Exploit
Exploitation In the wild In CISA KEV
EPSS1% · P62
ActionPatch immediately

Remediation Steps

  1. Apply vendor patches immediately per Lantronix security advisory
  2. Isolate affected Lantronix EDS5000 devices from untrusted network segments
  3. Monitor for signs of unauthorized access or code execution
  4. Implement network access controls to restrict inbound traffic to EDS5000 management interfaces

References:

🛡️CVE-2026-20253 – Splunk Enterprise ✓ NVD

CVSS9.8 NVD 3.1
Triage statusActive Exploit
Exploitation In the wild In CISA KEV
EPSS88% · P100
ActionPatch immediately

Remediation Steps

  1. Apply the vendor patch for Splunk Enterprise Missing Authentication issue immediately
  2. Verify patch installation across all Splunk Enterprise instances
  3. Monitor Splunk logs for any evidence of unauthorized access or exploitation attempts
  4. Restrict network access to Splunk management interfaces to trusted networks only

References:

🛡️CVE-2026-35273 – Oracle PeopleSoft Enterprise PeopleTools ✓ NVD

CVSS9.8 NVD 3.1
Triage statusActive Exploit
Exploitation In the wild In CISA KEV
EPSS90% · P100
ActionPatch immediately

Remediation Steps

  1. Apply Oracle PeopleSoft Enterprise security patch
  2. Review Oracle security advisories for affected version guidance
  3. Prioritize patching systems accessible from external networks

References:

🛡️CVE-2026-45247 – Mirasvit Full Page Cache Warmer ✓ NVD

CVSS9.8 NVD 3.1
Triage statusActive Exploit
Exploitation In the wild In CISA KEV
EPSS28% · P98
ActionPatch immediately

Remediation Steps

  1. Consult CISA Known Exploited Vulnerabilities catalog entry for full product and version details
  2. Apply vendor security patch
  3. Verify patch deployment across affected systems
  4. Review security logs for evidence of exploitation

References:

🛡️CVE-2026-48172 – LiteSpeed CPanel Plugin ✓ NVD

CVSS9.8 NVD 3.1
Triage statusActive Exploit
Exploitation In the wild In CISA KEV
EPSS19% · P97
ActionPatch immediately

Remediation Steps

  1. Apply the latest security patch from LiteSpeed for the cPanel Plugin immediately
  2. Verify that only authorized cPanel users have access to affected systems
  3. Review system logs for evidence of exploitation or unauthorized script execution
  4. Restrict cPanel administrative access to trusted networks where feasible

References:

🛡️CVE-2026-48907 – Widget Factory Joomla Content Editor ✓ NVD

CVSS9.8 NVD 3.1
Triage statusActive Exploit
Exploitation In the wild In CISA KEV
EPSS80% · P100
ActionPatch immediately

Remediation Steps

  1. Apply security patch from Widget Factory/Joomla vendor immediately
  2. Disable the JCE plugin if patch is not immediately available
  3. Review access logs for evidence of exploitation attempts

References:

🛡️CVE-2026-50751 – Check Point Security Gateway ✓ NVD

CVSS9.3 NVD 3.1
Triage statusActive Exploit
Exploitation In the wild In CISA KEV
EPSS71% · P99
ActionPatch immediately
AffectedTechnology Finance Government Defense

Remediation Steps

  1. Apply the vendor security update for Check Point Remote Access VPN / Mobile Access as a priority.
  2. Restrict network exposure of the affected service to trusted sources until patched.
  3. Review logs and detections for indicators of exploitation.
  4. Confirm fixed versions against the official vendor advisory before deploying.

References:

🛡️CVE-2026-0257 – Palo Alto Networks PAN-OS ✓ NVD

CVSS9.1 NVD 3.1
Triage statusActive Exploit
Exploitation In the wild In CISA KEV
EPSS87% · P100
ActionPatch immediately
AffectedGovernment Technology Finance Transportation

Remediation Steps

  1. Apply the vendor security update for Paloaltonetworks Pan-Os as a priority.
  2. Restrict network exposure of the affected service to trusted sources until patched.
  3. Review logs and detections for indicators of exploitation.
  4. Confirm fixed versions against the official vendor advisory before deploying.

References:

🛡️CVE-2026-42271 – BerriAI LiteLLM ✓ NVD

CVSS8.8 NVD 3.1
Triage statusActive Exploit
Exploitation In the wild In CISA KEV
EPSS75% · P99
ActionPatch immediately

Remediation Steps

  1. Check CISA's Known Exploited Vulnerabilities catalog for product-specific guidance
  2. Contact vendor for available security patches
  3. Apply patch or implement recommended mitigations from vendor advisory
  4. Verify patch installation and monitor for indicators of active exploitation

References:

🛡️CVE-2026-11645 – Google Chromium V8 ✓ NVD

CVSS8.8 NVD 3.1
Triage statusActive Exploit
Exploitation In the wild In CISA KEV
EPSS2% · P74
ActionPatch immediately

Remediation Steps

  1. Update Google Chrome to version 149.0.7827.103 or later
  2. Enable automatic updates to receive future security patches promptly
  3. Check for and remove any suspicious browser extensions
  4. Clear browser cache and temporary files after patching

References:

🛡️CVE-2026-20230 – Cisco Unified Communications Manager ✓ NVD

CVSS8.6 NVD 3.1
Triage statusActive Exploit
Exploitation In the wild In CISA KEV
EPSS42% · P99
ActionPatch immediately
AffectedTechnology

Remediation Steps

  1. Apply the vendor security update for Cisco Unified Communications Manager Server as a priority.
  2. Restrict network exposure of the affected service to trusted sources until patched.
  3. Review logs and detections for indicators of exploitation.
  4. Confirm fixed versions against the official vendor advisory before deploying.

References:

🛡️CVE-2026-54420 – LiteSpeed CPanel Plugin ✓ NVD

CVSS8.5 NVD 3.1
Triage statusActive Exploit
Exploitation In the wild In CISA KEV
EPSS1% · P66
ActionPatch immediately

Remediation Steps

  1. Apply the patch for the LiteSpeed cPanel user-end plugin to all cPanel servers
  2. Test patched plugin functionality in a staging environment before production deployment
  3. Review server logs for evidence of exploitation attempts
  4. Notify hosting customers of patch deployment timeline

References:

🛡️CVE-2025-48595 – Android Framework ✓ NVD

CVSS8.4 NVD 3.1
Triage statusActive Exploit
Exploitation In the wild In CISA KEV
EPSS2% · P75
ActionPatch immediately
AffectedTechnology Government

Remediation Steps

  1. Apply the vendor security update for Google Android as a priority.
  2. Restrict network exposure of the affected service to trusted sources until patched.
  3. Review logs and detections for indicators of exploitation.
  4. Confirm fixed versions against the official vendor advisory before deploying.

References:

🛡️CVE-2026-20245 – Cisco Catalyst SD-WAN Manager ✓ NVD

CVSS7.8 NVD 3.1
Triage statusActive Exploit
Exploitation In the wild In CISA KEV
EPSS10% · P95
ActionPatch immediately
AffectedGovernment Technology

Remediation Steps

  1. Apply the vendor security update for Cisco Catalyst SD-WAN Manager as a priority.
  2. Restrict network exposure of the affected service to trusted sources until patched.
  3. Review logs and detections for indicators of exploitation.
  4. Confirm fixed versions against the official vendor advisory before deploying.

References:

🛡️CVE-2022-0492 – Linux Kernel ✓ NVD

CVSS7.8 NVD 3.1
Triage statusActive Exploit
Exploitation In the wild In CISA KEV
EPSS6% · P92
ActionPatch immediately
AffectedTechnology Government Energy

Remediation Steps

  1. Identify Linux systems running vulnerable kernel versions
  2. Apply the latest stable kernel update from your distribution's repository
  3. Reboot systems to activate patched kernel
  4. Verify kernel version post-reboot using 'uname -r'
  5. Prioritize kernel patching for systems exposed to untrusted local users or containers

References:

🛡️CVE-2026-28318 – SolarWinds Serv-U ✓ NVD

CVSS7.5 NVD 3.1
Triage statusActive Exploit
Exploitation In the wild In CISA KEV
EPSS11% · P95
ActionPatch immediately

Remediation Steps

  1. Check CISA's Known Exploited Vulnerabilities catalog for product-specific guidance
  2. Contact vendor for available security patches
  3. Apply patch or implement recommended mitigations from vendor advisory
  4. Verify patch installation and monitor for indicators of active exploitation

References:

🛡️CVE-2024-21182 – Oracle WebLogic Server ✓ NVD

CVSS7.5 NVD 3.1
Triage statusActive Exploit
Exploitation In the wild In CISA KEV
EPSS50% · P99
ActionPatch immediately
AffectedTechnology Government

Remediation Steps

  1. Apply the vendor security update for Oracle Weblogic Server as a priority.
  2. Restrict network exposure of the affected service to trusted sources until patched.
  3. Review logs and detections for indicators of exploitation.
  4. Confirm fixed versions against the official vendor advisory before deploying.

References:

🛡️CVE-2026-20262 – Cisco Catalyst SD-WAN Manager ✓ NVD

CVSS6.5 NVD 3.1
Triage statusActive Exploit
Exploitation In the wild In CISA KEV
EPSS8% · P94
ActionPatch immediately
AffectedDefense Technology

Remediation Steps

  1. Apply the vendor security update for Cisco Catalyst SD-WAN Manager as a priority.
  2. Restrict network exposure of the affected service to trusted sources until patched.
  3. Review logs and detections for indicators of exploitation.
  4. Confirm fixed versions against the official vendor advisory before deploying.

References:

🛡️CVE-2026-7473 – Arista Extensible Operating System ✓ NVD

CVSS5.8 NVD 3.1
Triage statusActive Exploit
Exploitation In the wild In CISA KEV
EPSS1% · P53
ActionPatch immediately

Remediation Steps

  1. Apply the vendor security update from Arista
  2. Review network device access logs for unauthorized activity
  3. Restrict management access to network devices from trusted administrative networks

References:

🛡️CVE-2026-4020 – WordPress Gravity SMTP ✓ NVD

CVSS7.5 NVD 3.1
Triage statusNo Known Exploit
ExploitationNo exploitation reported
EPSS40% · P98
ActionPatch within 48 hours
AffectedTechnology

Remediation Steps

  1. Apply the vendor security update for WordPress Gravity SMTP as a priority.
  2. Restrict network exposure of the affected service to trusted sources until patched.
  3. Review logs and detections for indicators of exploitation.
  4. Confirm fixed versions against the official vendor advisory before deploying.

References:

🛡️CVE-2026-43503 – Linux Kernel ✓ NVD

CVSS8.8 NVD 3.1
Triage statusNo Known Exploit
ExploitationNo exploitation reported
EPSS<1% · P3
ActionPatch this week

Remediation Steps

  1. Apply kernel patch that addresses DirtyFrag/DirtyClone family privilege escalation
  2. Restrict user shell access on systems where the kernel patch cannot be immediately applied
  3. Monitor systems for cloned packet-based attacks and unauthorized privilege escalation
  4. Verify kernel version is current after patching

References:

🛡️CVE-2026-12957 – Amazon Q Developer ✓ NVD

CVSS7.8 NVD 3.1
Triage statusNo Known Exploit
ExploitationNo exploitation reported
EPSS<1% · P2
ActionPatch this week

Remediation Steps

  1. Update Amazon Q Developer to the latest patched version
  2. Review and revoke any cloud credentials that may have been exposed in development environments
  3. Implement workspace sandboxing or code review policies for untrusted repositories
  4. Audit recent repository activity for suspicious command execution

References:

🛡️CVE-2026-46331 – Linux Kernel ✓ NVD

CVSS7.8 NVD 3.1
Triage statusNo Known Exploit
ExploitationNo exploitation reported
EPSS<1% · P21
ActionSchedule for next cycle

Remediation Steps

  1. Identify all Linux systems where unprivileged local user access is permitted
  2. Apply kernel security update from your Linux distribution (Red Hat or upstream kernel project)
  3. Reboot affected systems to activate patched kernel
  4. Verify no local privilege-escalation exploits are active on affected systems

References:

🤖 This vulnerability report was compiled by defend.network using AI-powered analysis of vulnerability databases, vendor advisories, and threat intelligence feeds. Always verify remediation steps through official vendor channels before implementing changes in production environments.

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