Any URLs with download_attachment.php under templates or home folders can allow arbitrary files downloaded without login in BroadLearning eClass before version ip.2.5.10.2.1.
Published 2019-07-11 19:15:14
Updated 2020-10-07 14:59:13
Source TWCERT/CC
View at NVD,   CVE.org
Vulnerability category: Directory traversalBypassGain privilege

Exploit prediction scoring system (EPSS) score for CVE-2019-9886

0.37%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 73 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2019-9886

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
5.0
MEDIUM AV:N/AC:L/Au:N/C:P/I:N/A:N
10.0
2.9
NIST
9.1
CRITICAL CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
3.9
5.2
TWCERT/CC
7.5
HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
3.9
3.6
NIST

CWE ids for CVE-2019-9886

  • The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
    Assigned by:
    • nvd@nist.gov (Primary)
    • twcert@cert.org.tw (Secondary)
  • The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
    Assigned by: twcert@cert.org.tw (Secondary)

References for CVE-2019-9886

Products affected by CVE-2019-9886

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