CVE-2020-13768

CriticalCVSS 9.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

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

Timeline

Published: Jun 4, 2020
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2020

CVE-2020-137698.8LDMS/alert_log.aspx in Ivanti Endpoint Manager through 2020.1 allows SQL Injection via a /remotecontrolauth/api/device request.CVE-2020-13777.8An elevation of privilege vulnerability exists when the Windows Kernel API improperly handles registry objects in memory. An attacker who su CVE-2020-137707.8Several services are accessing named pipes in Ivanti Endpoint Manager through 2020.1.1 with default or overly permissive security attributes CVE-2020-137717.8Various components in Ivanti Endpoint Manager through 2020.1.1 rely on Windows search order when loading a (nonexistent) library file, allow CVE-2020-137725.3In /ldclient/ldprov.cgi in Ivanti Endpoint Manager through 2020.1.1, an attacker is able to disclose information about the server operating CVE-2020-137735.4Ivanti Endpoint Manager through 2020.1.1 allows XSS via /LDMS/frm_splitfrm.aspx, /LDMS/licensecheck.aspx, /LDMS/frm_splitcollapse.aspx, /LDM CVE-2020-137749.9An unrestricted file-upload issue in EditLaunchPadDialog.aspx in Ivanti Endpoint Manager 2019.1 and 2020.1 allows an authenticated attacker CVE-2020-137756.5ZNC 1.8.0 up to 1.8.1-rc1 allows authenticated users to trigger an application crash (with a NULL pointer dereference) if echo-message is no CVE-2020-137766.7systemd through v245 mishandles numerical usernames such as ones composed of decimal digits or 0x followed by hex digits, as demonstrated by CVE-2020-137777.4GnuTLS 3.6.x before 3.6.14 uses incorrect cryptography for encrypting a session ticket (a loss of confidentiality in TLS 1.2, and an authent CVE-2020-137788.8rConfig 3.9.4 and earlier allows authenticated code execution (of system commands) by sending a forged GET request to lib/ajaxHandlers/ajaxA CVE-2020-13787.5An elevation of privilege vulnerability exists when the Windows Kernel API improperly handles registry objects in memory. An attacker who su