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CVE-2019-11508

HIGH
Published 2019-05-08T16:49:51
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Expert Analysis

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CVSS Score

V3.0
8.6
/10
CVSS:3.0/AC:L/AV:N/A:N/C:H/I:N/PR:N/S:C/UI:N
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.060
probability
of exploitation in the wild

There is a 6.0% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.902
Higher than 90.2% of all CVEs

Attack Vector Metrics

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

Impact Metrics

Confidentiality
HIGH
Integrity
NONE
Availability
NONE

Description

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-3rh3-mwf4-58r4

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 (via the admin web interface) can exploit Directory Traversal to execute arbitrary code on the appliance.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2019-11508
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://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0010
WEB https://www.kb.cert.org/vuls/id/927237
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
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://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
Potential pre-auth RCE on Twitter VPN Critical
orange
X (Formerly Twitter)
$20160.00
OS Command Injection
View Report
Published: 2019-05-08T16:49:51
Last Modified: 2024-08-04T22:55:40.588Z
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