CVE-2019-11510 on CISA KEV

In Pulse Secure Pulse Connect Secure (PCS) 8.2 before 8.2R12.1, 8.3 before 8.3R7.1, and 9.0 before 9.0R3.4, an unauthenticated remote attacker can send a specially crafted URI to perform an arbitrary file reading vulnerability .

01What CISA says about this vulnerability

In Pulse Secure Pulse Connect Secure (PCS) 8.2 before 8.2R12.1, 8.3 before 8.3R7.1, and 9.0 before 9.0R3.4, an unauthenticated remote attacker can send a specially crafted URI to perform an arbitrary file reading vulnerability .

02Required action — verbatim from CISA

Apply updates per vendor instructions.

03Notes & references

• kb.pulsesecure.net — https://kb.pulsesecure.net/?atype=sa
• kb.pulsesecure.net — https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44101/
• www.securityfocus.com — http://www.securityfocus.com/bid/108073
• psirt.global.sonicwall.com — https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0010
• packetstormsecurity.com — http://packetstormsecurity.com/files/154176/Pulse-Secure-SSL-VPN-8.1R15.1-8.2-8.…
• badpackets.net — https://badpackets.net/over-14500-pulse-secure-vpn-endpoints-vulnerable-to-cve-2…
• packetstormsecurity.com — http://packetstormsecurity.com/files/154231/Pulse-Secure-SSL-VPN-File-Disclosure…
• i.blackhat.com — https://i.blackhat.com/USA-19/Wednesday/us-19-Tsai-Infiltrating-Corporate-Intran…
• devco.re — https://devco.re/blog/2019/09/02/attacking-ssl-vpn-part-3-the-golden-Pulse-Secur…
• lists.apache.org — https://lists.apache.org/thread.html/ff5fa1837b6bd1b24d18a42faa75e165a4573dbe2d4…
• www.kb.cert.org — https://www.kb.cert.org/vuls/id/927237

04SARA's analyst layer — why this matters

This vulnerability is currently on the CISA KEV list, which CISA only adds CVEs to when there is reliable evidence of active exploitation in the wild. For federal civilian agencies, BOD 22-01 requires remediation by the due date above. For everyone else, KEV is the strongest "patch immediately" signal you can get from public threat intel.

05Affected products (summary)

Vendor	Product	Versions
n	a / n/a	n/a

06Detection

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