CISA confirmed this vulnerability is used in real attacks on 03.11.2021. Remediation deadline for US federal agencies: 03.05.2022.
Required action: Apply updates per vendor instructions. Reference CISA's ED 21-03 (https://www.cisa.gov/news-events/directives/ed-21-03-mitigate-pulse-connect-secure-product-vulnerabilities) for further guidance and requirements. Note: The due date for addressing this vulnerability aligns with the requirements outlined in ED 21-03. https://nvd.nist.gov/vuln/detail/CVE-2021-22893
Pulse Connect Secure 9.0R3/9.1R1 and higher is vulnerable to an authentication bypass vulnerability exposed by the Windows File Share Browser and Pulse Secure Collaboration features of Pulse Connect Secure that can allow an unauthenticated user to perform remote arbitrary code execution on the Pulse Connect Secure gateway. This vulnerability has been exploited in the wild.
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
| Vendor | Product | Versions | |
|---|---|---|---|
| ivanti | connect secure | 9.0 | |
| — | Pulse Connect Secure | PCS 9.0R3 or above, PCS 9.1R1 and above |
cpe:2.3:a:ivanti:connect_secure:9.0:-:*:*:*:*:*:*cpe:2.3:a:ivanti:connect_secure:9.0:r1:*:*:*:*:*:*cpe:2.3:a:ivanti:connect_secure:9.0:r2:*:*:*:*:*:*cpe:2.3:a:ivanti:connect_secure:9.0:r2.1:*:*:*:*:*:*cpe:2.3:a:ivanti:connect_secure:9.0:r3:*:*:*:*:*:*cpe:2.3:a:ivanti:connect_secure:9.0:r3.1:*:*:*:*:*:*cpe:2.3:a:ivanti:connect_secure:9.0:r3.2:*:*:*:*:*:*cpe:2.3:a:ivanti:connect_secure:9.0:r3.3:*:*:*:*:*:*cpe:2.3:a:ivanti:connect_secure:9.0:r3.5:*:*:*:*:*:*cpe:2.3:a:ivanti:connect_secure:9.0:r4:*:*:*:*:*:*cpe:2.3:a:ivanti:connect_secure:9.0:r4.1:*:*:*:*:*:*cpe:2.3:a:ivanti:connect_secure:9.0:r5.0:*:*:*:*:*:*cpe:2.3:a:ivanti:connect_secure:9.0:r6.0:*:*:*:*:*:*cpe:2.3:a:ivanti:connect_secure:9.1:-:*:*:*:*:*:*cpe:2.3:a:ivanti:connect_secure:9.1:r1:*:*:*:*:*:*cpe:2.3:a:ivanti:connect_secure:9.1:r10.0:*:*:*:*:*:*cpe:2.3:a:ivanti:connect_secure:9.1:r10.2:*:*:*:*:*:*cpe:2.3:a:ivanti:connect_secure:9.1:r11.0:*:*:*:*:*:*cpe:2.3:a:ivanti:connect_secure:9.1:r11.1:*:*:*:*:*:*cpe:2.3:a:ivanti:connect_secure:9.1:r11.3:*:*:*:*:*:*cpe:2.3:a:ivanti:connect_secure:9.1:r2:*:*:*:*:*:*cpe:2.3:a:ivanti:connect_secure:9.1:r3:*:*:*:*:*:*cpe:2.3:a:ivanti:connect_secure:9.1:r4:*:*:*:*:*:*cpe:2.3:a:ivanti:connect_secure:9.1:r4.1:*:*:*:*:*:*cpe:2.3:a:ivanti:connect_secure:9.1:r4.2:*:*:*:*:*:*cpe:2.3:a:ivanti:connect_secure:9.1:r4.3:*:*:*:*:*:*cpe:2.3:a:ivanti:connect_secure:9.1:r5:*:*:*:*:*:*cpe:2.3:a:ivanti:connect_secure:9.1:r6:*:*:*:*:*:*cpe:2.3:a:ivanti:connect_secure:9.1:r7:*:*:*:*:*:*cpe:2.3:a:ivanti:connect_secure:9.1:r8:*:*:*:*:*:*cpe:2.3:a:ivanti:connect_secure:9.1:r8.1:*:*:*:*:*:*cpe:2.3:a:ivanti:connect_secure:9.1:r8.2:*:*:*:*:*:*cpe:2.3:a:ivanti:connect_secure:9.1:r8.4:*:*:*:*:*:*cpe:2.3:a:ivanti:connect_secure:9.1:r9:*:*:*:*:*:*cpe:2.3:a:ivanti:connect_secure:9.1:r9.1:*:*:*:*:*:*cpe:2.3:a:ivanti:connect_secure:9.1:r9.2:*:*:*:*:*:*Our free, open-source honeypot sensor waits on ports your server does not use and reports the scanners and attackers that connect to a shared blocklist.