Vulnerability CVE-2021-22857
Published: 2021-02-17

Description:
The CGE page with download function contains a Directory Traversal vulnerability. Attackers can use this loophole to download system files arbitrarily.

Type:

CWE-22

 (Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'))

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:N/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None
Affected software
Changjia property management system project -> Changjia property management system 

 References:
https://www.chtsecurity.com/news/fe1e30ef-4dac-4848-a3c9-a7df12672422
https://www.twcert.org.tw/tw/cp-132-4395-c01f7-1.html
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