Vulnerability CVE-2017-8841

Vulnerability CVE-2017-8841

Published: 2017-06-05

Description:

Arbitrary file deletion exists on Peplink Balance 305, 380, 580, 710, 1350, and 2500 devices with firmware before fw-b305hw2_380hw6_580hw2_710hw3_1350hw2_2500-7.0.1-build2093. The attack methodology is absolute path traversal in cgi-bin/MANGA/firmware_process.cgi via the upfile.path parameter.

See advisories in our WLB2 database:

	Topic	Author	Date
Med.	Peplink 7.0.0-build1904 XSS / CSRF / SQL Injection / File Deletion	X41	06.06.2017

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

CVSS Base Score	Impact Subscore	Exploitability Subscore
7.5/10	7.8/10	8/10

Exploit range	Attack complexity	Authentication
Remote	Low	Single time
Confidentiality impact	Integrity impact	Availability impact
None	Partial	Complete

Affected software
Peplink -> 1350hw2 firmware
Peplink -> 380hw6 firmware
Peplink -> 710hw3 firmware
Peplink -> 580hw2 firmware
Peplink -> 2500 firmware
Peplink -> B305hw2 firmware

References:

http://seclists.org/bugtraq/2017/Jun/1

https://www.x41-dsec.de/lab/advisories/x41-2017-005-peplink/

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