Vulnerability CVE-2021-34805
Published: 2022-01-31

Description:
An issue was discovered in FAUST iServer before 9.0.019.019.7. For each URL request, it accesses the corresponding .fau file on the operating system without preventing %2e%2e%5c directory traversal.

See advisories in our WLB2 database:
Topic
Author
Date
Med.
FAUST iServer 9.0.018.018.4 Local File Inclusion
Mario Keck
26.01.2022

Type:

CWE-22

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

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.8/10
6.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
None
None
Affected software
Land-software -> Faust iserver 

 References:
http://packetstormsecurity.com/files/165701/FAUST-iServer-9.0.018.018.4-Local-File-Inclusion.html
http://www.land-software.de/lfs.fau?prj=iweb&dn=faust+iserver
https://sec-consult.com/vulnerability-lab/
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