In the first week of August, Pulse Secure published an advisory and patches for vulnerability, CVE-2021-22937. This is a post-authentication, distant codification execution (i.e.,Remote Code Execution) vulnerability that exists on Pulse Connect Secure virtual backstage web (i.e.,VPN) appliances. This vulnerability, classified as CWE-434 and a CVSSv3 of 9.1, is an uncontrolled archive extraction vulnerability that … Continue reading “Pulse Connect Secure Remote Code Execution Patch Bypass Vulnerability (CVE-2021-22937)”
Tag: Pulse Connect Secure
Pulse Connect Secure Authenticated Arbitrary Code Execution Vulnerability (CVE-2021-22908)
Pulse Connect Secure (PCS) gateway contains a buffer overflow vulnerability in Samba-related code that may allow authenticated remote attacker to execute arbitrary code. By performing certain SMB operations with a specially crafted server name, an authenticated attacker may be able to execute arbitrary code with root privileges on a vulnerable PCS server. PCS allows to … Continue reading “Pulse Connect Secure Authenticated Arbitrary Code Execution Vulnerability (CVE-2021-22908)”
Pulse Connect Secure Remote Code Execution Vulnerability (CVE-2021-22893)
An authenticated bypass vulnerability was discovered under Pulse Connect Secure (PCS), that allows an unauthenticated user to perform remote arbitrary file execution on the Pulse Connect Secure gateway. News in the wild states that the new zero-day vulnerability in Pulse Secure VPN devices with CVE-2021-22893 were exploited to take over multiple US and European government … Continue reading “Pulse Connect Secure Remote Code Execution Vulnerability (CVE-2021-22893)”
Pulse Connect Secure Remote Code Execution via Uncontrolled Gzip Extraction (CVE-2020-8260)
On Oct 26th, 2020, Pulse issued a security advisory addressing multiple vulnerabilities of high severity in Pulse appliances. Among the multiple vulnerabilities, CVE-2020-8260 was identified as a Remote Code Execution vulnerability via Uncontrolled Gzip Extraction with a CVSSv3 base score of 7.2. Vulnerability Details: Security researchers Richard Warren and David Cash of NCC Group Research … Continue reading “Pulse Connect Secure Remote Code Execution via Uncontrolled Gzip Extraction (CVE-2020-8260)”
Pulse Connect Secure authenticated RCE vulnerability (CVE-2020-8243)
Recently, a Perl template injection vulnerability that leads to Remote Code Execution (RCE) was observed in Pulse Connect Secure (PCS) appliances, which was identified as CVE-2020-8243. Credits to identify this CVE goes to Richard Warren and David Cash of NCC group. An authenticated user would be able to inject arbitrary code if the user has … Continue reading “Pulse Connect Secure authenticated RCE vulnerability (CVE-2020-8243)”
Pulse Connect Secure And Policy Secure Code Injection Vulnerability (CVE-2020-8218)
On July 29th, 2020, Pulse issued a security advisory addressing multiple vulnerabilities in Pulse Connect Secure (PCS) and Pulse Policy Secure (PPS) with severity marked as High. Among the multiple vulnerabilities, CVE-2020-8218 was identified as a Code Injection vulnerability with a CVSSv3 base score 7.2. Vulnerability Details: PPS is a standards-based and scalable NAC solution … Continue reading “Pulse Connect Secure And Policy Secure Code Injection Vulnerability (CVE-2020-8218)”