Week 23, 2021
7–13 June 2021
Newly exploited 0
Added to CISA KEV or flagged as exploited by ENISA this week — patch these first.
No newly exploited vulnerabilities were reported this week.
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 40%
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Critical 9.4
CVE-2021-31962 Kerberos AppContainer Security Feature Bypass VulnerabilityEPSS 3.8%
Microsoft · Windows Server 2019 · Windows Server 2019 (Server Core installation) · Windows 10 Version 1809
- Critical 9.8 EPSS 3.3%
- Critical 9.8 EPSS 3.3%
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Critical 9.8
CVE-2021-22765 A CWE-20: Improper Input Validation vulnerability exists in PowerLogic EGX100 (Versions 3.0.0 and newer) and PowerLogic EGX300 (All Versions) that could cause …EPSS 2.8%
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Critical 9.8
CVE-2021-22768 A CWE-20: Improper Input Validation vulnerability exists in PowerLogic EGX100 (Versions 3.0.0 and newer) and PowerLogic EGX300 (All Versions) that could cause …EPSS 2.8%
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Critical 9.8
CVE-2021-22767 A CWE-20: Improper Input Validation vulnerability exists in PowerLogic EGX100 (Versions 3.0.0 and newer) and PowerLogic EGX300 (All Versions) that could cause …EPSS 2.8%
- Critical 10.0 EPSS 2.5%
- Critical 9.8 EPSS 2.3%
- Critical 10.0 EPSS 2.2%
- Critical 9.8 EPSS 1.9%
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Critical 9.8
CVE-2021-22763 A CWE-640: Weak Password Recovery Mechanism for Forgotten Password vulnerability exists in PowerLogic PM55xx, PowerLogic PM8ECC, PowerLogic EGX100 and PowerLog…EPSS 1.9%
- Critical 9.1 EPSS 1.8%
- Critical 9.8 EPSS 1.8%
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Critical 9.0
CVE-2021-27635 SAP NetWeaver AS for JAVA, versions - 7.20, 7.30, 7.31, 7.40, 7.50, allows an attacker authenticated as an administrator to connect over a network and submit a…EPSS 1.6%
Not critical, but likely targeted
New this week with the highest EPSS — a lower CVSS score does not mean nobody will use them.
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High 7.8
CVE-2021-1675 Windows Print Spooler Remote Code Execution VulnerabilityEPSS 85%
Microsoft · Windows Server 2019 · Windows Server 2019 (Server Core installation) · Windows 10 Version 1809
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Medium 5.5
CVE-2021-31955 Windows Kernel Information Disclosure VulnerabilityEPSS 81%
Microsoft · Windows Server 2019 · Windows Server 2019 (Server Core installation) · Windows 10 Version 1809
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Medium 5.3
CVE-2021-28169 Jetty Utility Servlets ConcatServlet Double Decoding Information Disclosure VulnerabilityEPSS 78%
- Unscored EPSS 68%
- Unscored EPSS 65%
-
Unscored
CVE-2021-22901 curl 7.75.0 through 7.76.1 suffers from a use-after-free vulnerability resulting in already freed memory being used when a TLS 1.3 session ticket arrives over …EPSS 64%
- Unscored EPSS 60%
-
High 7.5
CVE-2021-33742 Windows MSHTML Platform Remote Code Execution VulnerabilityEPSS 59%
Microsoft · Windows Server 2019 · Windows 10 Version 1809 · Windows Server 2016
Advisories
- SUSE / openSUSE Security Updates 713 critical
- Oracle Linux Security Advisories (ELSA) 27
- CISA ICS & IT advisories 183 critical
- Rocky Linux Security Advisories 14
- Ubuntu Security Notices (USN) 11
- BSI CERT-Bund (WID) 10
- Debian Security (DSA / DLA) 91 critical
- AlmaLinux Security Advisories 9
- Siemens ProductCERT 81 critical
- Schneider Electric CPCERT 42 critical
- SSA-211752 SSA-211752: Multiple NTP-Client Related Vulnerabilities in SIMATIC CP 443-1 OPC UA 15 CVEs
- ICSA-21-159-11 Siemens SIMATIC NET CP 443-1 OPC UA 15 CVEs
- SUSE-SU-2021:1938-1 Security update for python-Pillow 14 CVEs
- SUSE-SU-2021:1939-1 Security update for python-Pillow 10 CVEs
- SUSE-SU-2021:1940-1 Security update for python-Pillow 9 CVEs
- ICSMA-21-161-01 ZOLL Defibrillator Dashboard 6 CVEs
- SEVD-2021-159-03 PowerLogic EGX100 and PowerLogicEGX300 6 CVEs
- SEVD-2021-159-04 ISaGRAF Vulnerabilities in IEC 61131-3 Programming and Engineering Tools 5 CVEs
- ICSA-21-159-06 Thales Sentinel LDK Run-Time Environment 1 CVEs
- DLA-2680-1 nginx - security update 1 CVEs