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CVE-2019-11510

CRITICAL
Published 2019-05-08T16:18:28.000Z
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Expert Analysis

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CVSS Score

V3.0
9.9
/10
CVSS:3.0/AC:L/AV:N/A:H/C:H/I:H/PR:L/S:C/UI:N
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.945
probability
of exploitation in the wild

There is a 94.5% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 1.000
Higher than 100.0% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Description

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 .

Available Exploits

Pulse Connect Secure SSL VPN Arbitrary File Read

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 all contain an arbitrary file reading vulnerability that could allow unauthenticated remote attackers to send a specially crafted URI to gain improper access.

ID: CVE-2019-11510
Author: organiccrap Critical

References:

Related News

No news articles found for this CVE.

Known Exploited Vulnerability

This vulnerability is actively being exploited in the wild

View KEV Details

Remediation Status

Overdue

Due Date

April 23, 2021

Added to KEV

November 3, 2021

Required Action

Apply updates per vendor instructions.

Affected Product

Vendor/Project: Ivanti
Product: Pulse Connect Secure

Ransomware Risk

Known Ransomware Use
KEV Catalog Version: 2025.01.24 Released: January 24, 2025

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-6wr2-qx99-98mg

Advisory Details

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 can upload a malicious file to write to arbitrary files, because of Insecure Permissions.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2019-11510
WEB https://badpackets.net/over-14500-pulse-secure-vpn-endpoints-vulnerable-to-cve-2019-11510
WEB 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
WEB https://i.blackhat.com/USA-19/Wednesday/us-19-Tsai-Infiltrating-Corporate-Intranet-Like-NSA.pdf
WEB https://kb.pulsesecure.net/?atype=sa
WEB https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44101
WEB https://lists.apache.org/thread.html/ff5fa1837b6bd1b24d18a42faa75e165a4573dbe2d434910c15fd08a%40%3Cuser.guacamole.apache.org%3E
WEB https://lists.apache.org/thread.html/ff5fa1837b6bd1b24d18a42faa75e165a4573dbe2d434910c15fd08a@%3Cuser.guacamole.apache.org%3E
WEB https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0010
WEB https://www.kb.cert.org/vuls/id/927237
WEB http://packetstormsecurity.com/files/154176/Pulse-Secure-SSL-VPN-8.1R15.1-8.2-8.3-9.0-Arbitrary-File-Disclosure.html
WEB http://packetstormsecurity.com/files/154231/Pulse-Secure-SSL-VPN-File-Disclosure-NSE.html
WEB http://www.securityfocus.com/bid/108073

Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: February 27, 2024

References

https://kb.pulsesecure.net/?atype=sa
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44101/
http://www.securityfocus.com/bid/108073
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0010
http://packetstormsecurity.com/files/154176/Pulse-Secure-SSL-VPN-8.1R15.1-8.2-8.3-9.0-Arbitrary-File-Disclosure.html
https://badpackets.net/over-14500-pulse-secure-vpn-endpoints-vulnerable-to-cve-2019-11510/
http://packetstormsecurity.com/files/154231/Pulse-Secure-SSL-VPN-File-Disclosure-NSE.html
https://i.blackhat.com/USA-19/Wednesday/us-19-Tsai-Infiltrating-Corporate-Intranet-Like-NSA.pdf
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/
https://lists.apache.org/thread.html/ff5fa1837b6bd1b24d18a42faa75e165a4573dbe2d434910c15fd08a%40%3Cuser.guacamole.apache.org%3E
https://www.kb.cert.org/vuls/id/927237

HackerOne Reports

Arbitrary File Reading leads to RCE in the Pulse Secure SSL VPN on the https://██████ (███) High
sp1d3rs
U.S. Dept Of Defense
$2000.00
Path Traversal
View Report
Arbitrary File Reading leads to RCE in the Pulse Secure SSL VPN on the https://████ Critical
sp1d3rs
U.S. Dept Of Defense
$5000.00
File and Directory Information Exposure
View Report
Arbitrary File Reading leads to RCE in the Pulse Secure SSL VPN on the https://███ Critical
sp1d3rs
U.S. Dept Of Defense
OS Command Injection
View Report
Command Injection (via CVE-2019-11510 and CVE-2019-11539) Critical
l00ph0le
U.S. Dept Of Defense
Command Injection - Generic
View Report
Pulse Secure File disclosure, clear text and potential RCE Critical
alyssa_herrera
U.S. Dept Of Defense
OS Command Injection
View Report
Potential pre-auth RCE on Twitter VPN Critical
orange
X (Formerly Twitter)
$20160.00
OS Command Injection
View Report
Published: 2019-05-08T16:18:28.000Z
Last Modified: 2025-02-03T16:16:49.954Z
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