PT-2019-19919 · Broadlearning · Broadlearning Eclass

Published 2019-07-11 · Updated 2020-10-07 · CVE-2019-9886

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions BroadLearning eClass versions prior to 2.5.10.2.1

Description The issue allows arbitrary files to be downloaded without a login, specifically affecting URLs with "download attachment.php" under templates or home folders.

Recommendations For versions prior to 2.5.10.2.1, update to version 2.5.10.2.1 or later to resolve the issue. As a temporary workaround, consider restricting access to the "download attachment.php" file under templates or home folders to minimize the risk of exploitation.

Exploit

Fix

Improper Access Control

Path traversal

Weakness Enumeration

CWE-284

CWE-22

Related Identifiers

CVE-2019-9886

Affected Products

Broadlearning Eclass

References · 5

• 🔥 https://zeroday.hitcon.org/vulnerability/ZD-2019-00423 · Exploit
• https://osv.dev/vulnerability/CVE-2019-9886 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-9886 · Security Note
• http://surl.twcert.org.tw/aTxze · Note
• https://tvn.twcert.org.tw/taiwanvn/TVN-201906004 · Note