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3.3
CVSSv2

CVE-2020-11582

Published: 06/04/2020 Updated: 16/09/2021
CVSS v2 Base Score: 3.3 | Impact Score: 2.9 | Exploitability Score: 6.5
CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8
VMScore: 294
Vector: AV:A/AC:L/Au:N/C:P/I:N/A:N
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Vulnerability Summary

An issue exists 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, launches a TCP server that accepts local connections on a random port. This can be reached by local HTTP clients, because up to 25 invalid lines are ignored, and because DNS rebinding can occur. (This server accepts, for example, a setcookie command that might be relevant to CVE-2020-11581 exploitation.)

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References

CWE-668https://git.lsd.cat/g/pulse-host-checker-rcehttps://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44426https://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2023-3675CVE-2024-3400CVE-2024-23557mass assignmentCVE-2023-1389local file inclusionCVE-2024-32596file uploadCVE-2024-32593
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