CVE-2017-8841 Information

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.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Reference

http://seclists.org/bugtraq/2017/Jun/1 https://www.exploit-db.com/exploits/42130/ https://www.x41-dsec.de/lab/advisories/x41-2017-005-peplink/

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.1