A vulnerability in the Pulse Connect Secure < 9.1R8.2 admin web interface could allow an authenticated attacker to upload custom template to perform an arbitrary code execution.
Published 2020-09-30 18:15:29
Updated 2024-02-27 21:04:18
Source HackerOne
View at NVD,   CVE.org

CVE-2020-8243 is in the CISA Known Exploited Vulnerabilities Catalog

CISA vulnerability name:
Ivanti Pulse Connect Secure Code Execution Vulnerability
CISA required action:
Apply updates per vendor instructions.
CISA description:
Ivanti Pulse Connect Secure contains an unspecified vulnerability in the admin web interface that could allow an authenticated attacker to upload a custom template to perform code execution.
Notes:
Reference CISA's ED 21-03 (https://www.cisa.gov/emergency-directive-21-03) for further guidance and requirements.
Added on 2021-11-03 Action due date 2021-04-23

Exploit prediction scoring system (EPSS) score for CVE-2020-8243

0.49%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 74 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-8243

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
6.5
MEDIUM AV:N/AC:L/Au:S/C:P/I:P/A:P
8.0
6.4
NIST
7.2
HIGH CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
1.2
5.9
NIST

CWE ids for CVE-2020-8243

  • The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.
    Assigned by:
    • nvd@nist.gov (Primary)
    • support@hackerone.com (Secondary)

References for CVE-2020-8243

Products affected by CVE-2020-8243

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