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CVE-2021-3855 high

📛 Threat Title

CVE-2021-3855

Category: vulnerability Published: Source updated: First seen: Last updated: Source: NVD Recent CVEs

Description

Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability in Liman Central Management System Liman MYS (HTTP/Controllers, CronMail, Jobs modules) allows Command Injection. This issue affects Liman Central Management System: from 1.7.0 before 1.8.3-462.

Indicators of Compromise (0)

No indicators of compromise on this threat.

References (4)

Remediations (8)

  • Mitigation - Tenable, Inc.
    web:docs.tenable.com

    Mitigation Verify Mitigation Frequently, vulnerabilities targeted for remediation are never fully remediated. While security teams are responsible for detecting and prioritizing vulnerabilities, patching the vulnerabilities is the responsibility of IT staff and developers who speak a different language and have different goals. Integration of Risk-Based Vulnerability Management (RBVM ...

  • CISA orders feds to patch BlueHammer flaw exploited as zero-day
    web:www.bleepingcomputer.com

    CISA has ordered U.S. federal agencies to patch a Microsoft Defender privilege escalation flaw (dubbed BlueHammer) that has been exploited in zero-day attacks.

  • A guide to vulnerability remediation vs mitigation | @Bugcrowd
    web:www.bugcrowd.com

    Vulnerability mitigation is typically considered a temporary or interim solution. While mitigation measures can reduce the immediate risk associated with vulnerabilities, they may not provide a permanent fix . Organizations should aim to prioritize and plan for complete vulnerability remediation whenever feasible and allocate resources accordingly.

  • Understanding Patches and Software Updates - CISA
    web:www.cisa.gov

    Patches are software and operating system (OS) updates that address security vulnerabilities within a program or product. Software vendors may choose to release updates to fix performance bugs, as well as to provide enhanced security features.

  • Patch Tuesday for May: Five zero day vulnerabilities CISOs should focus ...
    web:www.csoonline.com

    CISOs need to pay attention to patching five zero day Windows vulnerabilities and two other holes with available proof-of-concept exploits among the 70 fixes issued today by Microsoft in its May ...

  • Oracle Critical Patch Update Advisory - April 2026
    web:www.oracle.com

    This Critical Patch Update contains 481 new security patches across the product families listed below. Please note that an MOS note summarizing the content of this Critical Patch Update and other Oracle Software Security Assurance activities is located at April 2026 Critical Patch Update: Executive Summary and Analysis.

  • Oracle Critical Patch Update Advisory - January 2026
    web:www.oracle.com

    Oracle Critical Patch Update Advisory - January 2026 Description A Critical Patch Update is a collection of patches for multiple security vulnerabilities. These patches address vulnerabilities in Oracle code and in third party components included in Oracle products. These patches are usually cumulative, but each advisory describes only the security patches added since the previous Critical ...

  • Microsoft fixes 167 security flaws in April, second biggest Patch ...
    web:www.pcworld.com

    This month's Patch Tuesday includes an actively exploited Office zero-day vulnerability and several critical RCE bugs in Windows and Remote Desktop.

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