CVE-2020-11581 — OS Command Injection in Pulse Connect Secure

CWE-78 — OS Command Injection3 documents3 sources
Severity
8.1HIGHNVD
EPSS
39.3%
top 2.70%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Pulsesecure Pulse Connect Secure
Timeline
PublishedApr 6
Latest updateMay 24

Description

An issue was discovered in Pulse Secure Pulse Connect Secure (PCS) through 2020-04-06. The applet in tncc.jar, executed on macOS, Linux, and Solaris clients when a Host Checker policy is enforced, allows a man-in-the-middle attacker to perform OS command injection attacks (against a client) via shell metacharacters to the doCustomRemediateInstructions method, because Runtime.getRuntime().exec() is used.

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 2.2 | Impact: 5.9

Affected Packages1 packages

🔴Vulnerability Details

2
GHSA
GHSA-7xjp-88f4-r966: An issue was discovered in Pulse Secure Pulse Connect Secure (PCS) through 2020-04-06↗2022-05-24
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CVEList
CVE-2020-11581: An issue was discovered in Pulse Secure Pulse Connect Secure (PCS) through 2020-04-06↗2020-04-06
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CVE-2020-11581 — OS Command Injection | cvebase