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Advisory CVE-2020-13773 – Ivanti Unified Endpoint Manager Reflected XSS

by xnand | Nov 13, 2020 | Jumpsec, Research

Software: Ivanti Endpoint ManagerAffected Versions: <= 2020.1.1Vendor page: www.ivanti.comCVE Reference: CVE-2020-13773Published: 13/11/2020CVSS 3.1 Score: 5.5 - AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:LAttack Vector: Remote, authenticatedCredits: Andrei Constantin Scutariu, Lenk Ratchakrit, Calvin Yau Summary Various web pages on Ivanti Unified Endpoint Manager web management console lack proper input validation on parameters passed in HTTP request, leaving the application vulnerable to...

Advisory CVE-2020-13769 – Ivanti Unified Endpoint Manager SQL injection

by xnand | Nov 13, 2020 | Jumpsec, Research

A number of web components in Endpoint Manager do not properly sanitize user input when executing SQL queries, leaving the application vulnerable to injection attacks towards the underlying database. On a standard installation with default options, the account used to query the database is database administrator.

Advisory CVE-2020-13772 – Ivanti Unified Endpoint Manager system information disclosure

by xnand | Nov 13, 2020 | Jumpsec, Research

Ivanti Unified Endpoint Manager’s “ldcient” component expose information about the system that could be used in further attacks against the system.

Advisory CVE-2020-13774 – Ivanti Unified Endpoint Manager authenticated RCE via file upload

by xnand | Nov 12, 2020 | Jumpsec, Research

Improper validation on file upload functionality present in Ivanti Unified Endpoint Manager’s web management console permits an authenticated user to upload .aspx files and execute them on the MS IIS server’s context. The issue is caused by insufficient file extension validation and insecure file operations on the uploaded image, which upon failure will leave the temporarily created files in an accessible location on the server.

Advisory CVE-2020-13770 – Ivanti Unified Endpoint Manager named pipe token impersonation privilege escalation

by xnand | Nov 11, 2020 | Jumpsec, Research

Several services are accessing named pipes with default or overly permissive security attributes; as these services run as user ‘NT AUTHORITY\SYSTEM’, the issue can be used to escalate privileges from a local standard or service account having SeImpersonatePrivilege (eg. user ‘NT AUTHORITY\NETWORK SERVICE’).

Advisory CVE-2020-13771 – Ivanti Unified Endpoint Manager DLL search order hijacking privilege escalation

by xnand | Nov 11, 2020 | Jumpsec, Research

Various services running as user ‘NT AUTHORITY\SYSTEM’ rely on Windows’ DLL search order for loading DLL files that are not present on the filesystem. Under certain circumstances, a local attacker would be able to place a malicious DLL file to obtain code execution in the vulnerable service’s context to elevate privileges.

Thunder Eye – Threat Intelligence Aggregator

by Daniel | Jun 7, 2020 | Jumpsec

The project currently code-named Thunder Eye is a threat intelligence aggregator that will act as an internal and external search engine for a variety of intelligence purposes. It will collect and store data varying from vulnerability scans, DNS data, breach lists, torrent sites, honeypot networks, and some manually inserted data sourced from our threat hunting and incident response/SOC investigations. It allows our internal team and our clients to benefit from a broad range of data...

API Hooking Framework

by Daniel | Jun 7, 2020 | Jumpsec

An API hooking framework, composed by a Windows driver component for library injection, a DLL file for function hooking and reporting, and a web service presenting a user interface and managing the communications between the user and the other components.The framework is aimed towards desktop application testing and vulnerability research: allows a granular monitoring of one or more processes at runtime, giving the ability to transparently change the behaviour of the application, and performs...

JUMPSEC LABS

Advisory CVE-2020-13773 – Ivanti Unified Endpoint Manager Reflected XSS

Advisory CVE-2020-13769 – Ivanti Unified Endpoint Manager SQL injection

Advisory CVE-2020-13772 – Ivanti Unified Endpoint Manager system information disclosure

Advisory CVE-2020-13774 – Ivanti Unified Endpoint Manager authenticated RCE via file upload

Advisory CVE-2020-13770 – Ivanti Unified Endpoint Manager named pipe token impersonation privilege escalation

Advisory CVE-2020-13771 – Ivanti Unified Endpoint Manager DLL search order hijacking privilege escalation

Thunder Eye – Threat Intelligence Aggregator

API Hooking Framework

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