Week 51, 2025
15–21 December 2025
Newly exploited 7
Added to CISA KEV or flagged as exploited by ENISA this week — patch these first.
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Critical 9.3
CVE-2025-14733 KEV Dec 19, 2025 · ransomware WatchGuard Firebox iked Out of Bounds Write VulnerabilityEPSS 29%
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Critical 10.0
CVE-2025-20393 KEV Dec 17, 2025 Cisco Secure Email Gateway and Cisco Secure Email and Web Manager Remote Command Execution VulnerabilityEPSS 32%
Cisco · Cisco Secure Email · Cisco Secure Email and Web Manager
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Critical 9.3
CVE-2025-59374 KEV Dec 17, 2025 "UNSUPPORTED WHEN ASSIGNED" Certain versions of the ASUS Live Update client were distributed with unauthorized modifications introduced through a supply chain …EPSS 1.2%
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Medium 6.6
CVE-2025-40602 KEV Dec 17, 2025 A local privilege escalation vulnerability due to insufficient authorization in the SonicWall SMA1000 appliance management console (AMC).EPSS 2.8%
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Critical 9.1
CVE-2025-59718 KEV Dec 16, 2025 A improper verification of cryptographic signature vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2.0 through 7.…EPSS 68%
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High 8.8
CVE-2025-43529 KEV Dec 15, 2025 A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.2, iOS 18.7.3 and iPadOS 18.7.3, iOS 26.2 and iPadOS 26.…EPSS 26%
Apple · macOS · iOS and iPadOS · watchOS
- High 7.1 EPSS 53%
Critical new vulnerabilities
Published this week with a CVSS score of 9.0 or higher, most likely to be exploited first.
- Critical 10.0 EPSS 99%
- Critical 10.0 EPSS 90%
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Critical 10.0
CVE-2025-20393 Cisco Secure Email Gateway and Cisco Secure Email and Web Manager Remote Command Execution VulnerabilityEPSS 32%
Cisco · Cisco Secure Email · Cisco Secure Email and Web Manager
- Critical 9.3 EPSS 29%
- Critical 9.8 EPSS 19%
- Critical 9.8 EPSS 19%
- Critical 9.8 EPSS 17%
- Critical 10.0 EPSS 9.1%
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Critical 9.8
CVE-2025-14156 Fox LMS – WordPress LMS Plugin 1.0.4.7 - 1.0.5.1 - Unauthenticated Privilege Escalation via 'createOrder'EPSS 6.8%
- Critical 9.8 EPSS 6.7%
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Critical 9.9
CVE-2025-14700 Improper Neutralization of Special Elements Used in a Template Engine in Crafty ControllerEPSS 6.6%
- Critical 9.8 EPSS 6.5%
- Critical 9.8 EPSS 6.4%
- Critical 9.8 EPSS 5.9%
- Critical 10.0 EPSS 4.5%
Not critical, but likely targeted
New this week with the highest EPSS — a lower CVSS score does not mean nobody will use them.
- High 7.5 EPSS 83%
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Medium 4.3
CVE-2025-43541 A type confusion issue was addressed with improved state handling. This issue is fixed in Safari 26.2, iOS 18.7.3 and iPadOS 18.7.3, iOS 26.2 and iPadOS 26.2, …EPSS 34%
Apple · macOS · iOS and iPadOS · visionOS
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High 7.2
CVE-2025-68461 Roundcube Webmail before 1.5.12 and 1.6 before 1.6.12 is prone to a Cross-Site-Scripting (XSS) vulnerability via the animate tag in an SVG document.EPSS 27%
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High 8.8
CVE-2025-43529 A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.2, iOS 18.7.3 and iPadOS 18.7.3, iOS 26.2 and iPadOS 26.…EPSS 26%
Apple · macOS · iOS and iPadOS · watchOS
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Medium 4.3
CVE-2025-63387 Dify 1.9.1 and 1.17.0 exposes the /console/api/system-features endpoint to unauthenticated HTTP GET requests that return system feature and configuration infor…EPSS 19%
- High 8.1 EPSS 13%
- High 7.3 EPSS 12%
- High 7.2 EPSS 11%
Advisories
- SUSE / openSUSE Security Updates 10714 critical
- Red Hat Security Advisories (RHSA) 665 critical
- BSI CERT-Bund (WID) 623 critical
- AlmaLinux Security Advisories 28
- Rocky Linux Security Advisories 28
- Ubuntu Security Notices (USN) 237 critical
- Debian Security (DSA / DLA) 202 critical
- CISA ICS & IT advisories 112 critical
- NCSC-NL (Netherlands) 51 critical
- USN-7934-1 linux-azure, linux-azure-6.14 vulnerabilities 205 CVEs
- USN-7938-1 linux-azure-5.15 vulnerabilities 187 CVEs
- USN-7933-1 linux-kvm vulnerabilities 186 CVEs
- USN-7909-5 linux-raspi vulnerabilities 178 CVEs
- openSUSE-SU-2025:20172-1 Security update for the Linux Kernel 100 CVEs
- SUSE-SU-2026:20012-1 Security update for the Linux Kernel 100 CVEs
- SUSE-SU-2026:20015-1 Security update for the Linux Kernel 100 CVEs
- SUSE-SU-2026:20021-1 Security update for the Linux Kernel 100 CVEs
- SUSE-SU-2026:20562-1 Security update for the Linux Kernel 100 CVEs
- USN-7940-1 linux-azure-fips vulnerabilities 73 CVEs