CVE-2019-11508 — Vulnetix

CVE-2019-11508 PUBLISHED CVSS 8.600000381469727 HIGH

In Pulse Secure Pulse Connect Secure (PCS) before 8.1R15.1, 8.2 before 8.2R12.1, 8.3 before 8.3R7.1, and 9.0 before 9.0R3.4, an authenticated attacker (via the admin web interface) can exploit Directory Traversal to execute arbitrary code on the appliance.

EPSS 4.07% · 88.8th percentile

Risk Scores

CVSS 3.0

8.600000381469727

CVSS:3.0/AC:L/AV:N/A:N/C:H/I:N/PR:N/S:C/UI:N

EPSS Score

4.07%

88.8th percentile

Affected Products

Vendor	Product	Versions
ivanti	connect_secure	8.2, 8.1, 7.4
n/a	n/a	n/a
pulsesecure	pulse_connect_secure	7.4

Exploit Intelligence

https://devco.re/blog/2019/09/02/attacking-ssl-vpn-part-3-the-golden-Pulse-Secure-ssl-vpn-rce-chain-with-Twitter-as-case-study/ (nist-nvd)
https://i.blackhat.com/USA-19/Wednesday/us-19-Tsai-Infiltrating-Corporate-Intranet-Like-NSA.pdf (nist-nvd)
Arbitrary File Reading on Uber SSL VPN (hackerone)
Potential pre-auth RCE on Twitter VPN (hackerone)
Potential pre-auth RCE on Twitter VPN (hackerone)
Arbitrary File Reading leads to RCE in the Pulse Secure SSL VPN on the https://███ (hackerone)
Arbitrary File Reading on Uber SSL VPN (hackerone)
Arbitrary File Reading leads to RCE in the Pulse Secure SSL VPN on the https://██████ (███) (hackerone)
Arbitrary File Reading leads to RCE in the Pulse Secure SSL VPN on the https://████ (hackerone)
Arbitrary File Reading leads to RCE in the Pulse Secure SSL VPN on the https://███ (hackerone)

…and 12 more exploits

Timeline

CVE Published
Aug 10, 2019 PoC Published
Dec 2, 2019 PoC Published
Feb 25, 2021 PoC Published
Apr 14, 2021 EPSS Score
Jul 29, 2021 PoC Published
Aug 24, 2021 EPSS Score
Dec 27, 2021 EPSS Score
Jan 6, 2022 EPSS Score
Feb 28, 2022 EPSS Score
May 1, 2022 EPSS Score
Sep 4, 2022 EPSS Score

References

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