Knowledgebase Current: Security advice Security advice The security instructions for estos products stored here are published for vulnerabilities of medium to critical (CVSS 3.1 Score 4.0 - 10.0).The notes contain information on the affected products, the criticality of the vulnerability and recommended measures. Hinweis CVSS score CVSS-Score Criticality Reference Release date Security advice: ProCall Enterprise client for Windows – Apache log4net versions prior to 2.0.10 9.8 CRITICAL PROCALL-1413 29 Nov 2021 Security advice: ProCall Enterprise WebService – jquery versions between 1.2 and 3.5 6.1 MEDIUM PROCALL-1761 21 Feb 2022 Security advice: ProCall Enterprise webrtc third_party boringssl CVE-2022-0778 7.3 HIGH PROCALL-1886 25 Mar 2022 Security advice: Vulnerability to zlib memory corruption (CVE-2018-25032) 7.5 HIGH PROCALL-1954 11 Apr 2022 Security advisory: ProCall Enterprise remote code execution vulnerability (http) 9.4 CRITICAL SIX-2492 12 Jan 2021 Security advice: ProCall Enterprise XMPP Federation and ECSTA for SIP phones 9.8 CRITICAL PROCALL-1718 22 Feb 2022 Security advisory: ProCall Enterprise remote code execution vulnerability 9.4 CRITICAL PAIM-1723 29 Sep 2020 Further articlesestos software not affected by critical vulnerability in Log4Spring (CVE-2022-22963)estos software not affected by critical vulnerability in PJSIPestos not affected by critical vulnerability in log4j (CVE-2021-44228)