CVE-2020-13768

CRITICAL

Minishare < 1.4.2 - Out-of-Bounds Write

Title source: rule

Description

In MiniShare before 1.4.2, there is a stack-based buffer overflow via an HTTP PUT request, which allows an attacker to achieve arbitrary code execution, a similar issue to CVE-2018-19861, CVE-2018-19862, and CVE-2019-17601. NOTE: this product is discontinued.

Exploits (1)

nomisec WORKING POC

by TheMalwareGuardian · poc

https://github.com/TheMalwareGuardian/CVE-2020-13768

View Code ZIP pw:eip

References (1)

[Exploit, Third Party Advisory] https://github.com/sartlabs/OSCE-Prep/blob/9a9d2471a9de09457f970be4ea1b57a74d26705a/My%20CVEs/Minishare_BOF_PUT.py

View Exploit ZIP pw:eip

Scores

CVSS v3 9.8

EPSS 0.0118

EPSS Percentile 78.8%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE

CWE-787

Status published

Products (1)

minishare_project/minishare < 1.4.2

Published Jun 04, 2020

Tracked Since Feb 18, 2026