Week 39, 2023
25 September – 1 October 2023
Newly exploited 4
Added to CISA KEV or flagged as exploited by ENISA this week — patch these first.
- Critical 9.8 EPSS 74%
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High 8.8
CVE-2023-41993 KEV Sep 25, 2023 The issue was addressed with improved checks. This issue is fixed in macOS Sonoma 14. Processing web content may lead to arbitrary code execution. Apple is awa…EPSS 24%
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High 7.8
CVE-2023-41992 KEV Sep 25, 2023 The issue was addressed with improved checks. This issue is fixed in macOS Monterey 12.7, iOS 16.7 and iPadOS 16.7, macOS Ventura 13.6. A local attacker may be…EPSS 12%
Apple · macOS · iOS and iPadOS
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Medium 5.5
CVE-2023-41991 KEV Sep 25, 2023 A certificate validation issue was addressed. This issue is fixed in macOS Ventura 13.6, iOS 16.7 and iPadOS 16.7. A malicious app may be able to bypass signat…EPSS 13%
Apple · macOS · iOS and iPadOS
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 90%
- Critical 10.0 EPSS 42%
- Critical 9.8 EPSS 41%
- Critical 9.9 EPSS 16%
- Critical 9.8 EPSS 3.6%
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Critical 9.8
CVE-2023-40400 This issue was addressed with improved checks. This issue is fixed in tvOS 17, iOS 17 and iPadOS 17, watchOS 10, macOS Sonoma 14. A remote user may cause an un…EPSS 1.8%
Apple · macOS · iOS and iPadOS · watchOS
- Critical 9.9 EPSS 1.8%
- Critical 9.8 EPSS 1.8%
- Critical 9.8 EPSS 1.8%
- Critical 9.9 EPSS 1.7%
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Critical 9.8
CVE-2021-38243 xunruicms up to v4.5.1 was discovered to contain a remote code execution (RCE) vulnerability in /index.php. This vulnerability allows attackers to execute arbi…EPSS 1.6%
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Critical 9.1
CVE-2023-5185 Gym Management System Project v1.0 - Insecure File UploadEPSS 1.5%
Gym Management System Project · Gym Management System Project
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Critical 9.8
CVE-2023-35002 A heap-based buffer overflow vulnerability exists in the pictwread functionality of Accusoft ImageGear 20.1. A specially crafted malformed file can lead to arb…EPSS 1.4%
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Critical 9.8
CVE-2023-5176 Memory safety bugs present in Firefox 117, Firefox ESR 115.2, and Thunderbird 115.2. Some of these bugs showed evidence of memory corruption and we presume tha…EPSS 1.4%
Mozilla · Firefox · Thunderbird · Firefox ESR
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Critical 10.0
CVE-2023-40455 A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Sonoma 14. A sandboxed process may be able to circumvent sandbox r…EPSS 1.3%
Not critical, but likely targeted
New this week with the highest EPSS — a lower CVSS score does not mean nobody will use them.
- Medium 6.3 EPSS 81%
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Medium 6.3
CVE-2023-5222 Viessmann Vitogate 300 Web Management Interface vitogate.cgi isValidUser hard-coded passwordEPSS 80%
- High 7.5 EPSS 59%
- High 8.8 EPSS 49%
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Unscored
CVE-2023-43187 A remote code execution (RCE) vulnerability in the xmlrpc.php endpoint of NodeBB Inc NodeBB forum software prior to v1.18.6 allows attackers to execute arbitra…EPSS 47%
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Unscored
CVE-2023-44466 An issue was discovered in net/ceph/messenger_v2.c in the Linux kernel before 6.4.5. There is an integer signedness error, leading to a buffer overflow and rem…EPSS 45%
- High 8.1 EPSS 37%
- High 8.1 EPSS 36%
Advisories
- SUSE / openSUSE Security Updates 1138 critical
- BSI CERT-Bund (WID) 503 critical
- Amazon Linux Security Center (ALAS) 45
- Debian Security (DSA / DLA) 255 critical
- Ubuntu Security Notices (USN) 102 critical
- CISA ICS & IT advisories 72 critical
- Oracle Linux Security Advisories (ELSA) 5
- Rocky Linux Security Advisories 5
- AlmaLinux Security Advisories 4
- SICK PSIRT 22 critical
- CERT@VDE 11 critical
- WID-SEC-2023-2453 Apple macOS: Mehrere Schwachstellen 96 CVEs
- WID-SEC-2023-2454 Apple iOS und iPadOS: Mehrere Schwachstellen 75 CVEs
- openSUSE-SU-2023:0275-1 Security update for cacti, cacti-spine 17 CVEs
- USN-6397-1 linux-bluefield vulnerabilities 14 CVEs
- WID-SEC-2023-2505 Exim: Mehrere Schwachstellen 6 CVEs
- SUSE-SU-2023:3899-1 Security update for MozillaFirefox 5 CVEs
- SUSE-SU-2023:3898-1 Security update for MozillaFirefox 5 CVEs
- SUSE-SU-2023:3837-1 Security update for MozillaFirefox 5 CVEs
- DLA-3593-1 gerbv - security update 3 CVEs
- DLA-3587-1 firefox-esr - security update 3 CVEs