• Discussions
  • Discussions
    • Back to main menu
    • Browse by Topic
    • Asset Management
    • IT Security
    • Compliance
    • Cloud & Container Security
    • Web App Security
    • Certificate Security & SSL Labs
    • Developer API
    • Cloud Platform
    • Consulting Edition
    • Start a discussion
  • Blog
  • Training
  • Docs
  • Support
  • Webinars
  • Trust
Qualys
  • Login
  • Register
    Blog Home

All posts in apache

13 Posts

Sheela Sarva
Sheela Sarva
May 14, 2025 - 3 min read

Yet Another Apache Struts 2 Vulnerability – CVE-2023-50164

Posted in Product and Tech, Vulnerabilities and Threat Research
37
Bharat Jogi
Bharat Jogi
July 30, 2025 - 28 min read

Apache Log4j Zero Day Threat: CVE-2021-44228 Detection and Response

Posted in Vulnerabilities and Threat Research
305
Mayank Deshmukh
Mayank Deshmukh
April 21, 2025 - 8 min read

Apache HTTP Server Path Traversal & Remote Code Execution (CVE-2021-41773 & CVE-2021-42013)

Posted in Vulnerabilities and Threat Research
30
Jyoti Raval
Jyoti Raval
March 13, 2025 - 2 min read

Apache Tomcat HTTP Request Smuggling Vulnerability (CVE-2021-33037)

Posted in Vulnerabilities and Threat Research
15
Mayank Deshmukh
Mayank Deshmukh
February 24, 2026 - 6 min read

Apache Struts 2 Double OGNL Evaluation Vulnerability (CVE-2020-17530)

Posted in Vulnerabilities and Threat Research
28
Srinivas Dambal
Srinivas Dambal
February 23, 2026 - 4 min read

Detect Apache Tomcat AJP File Inclusion Vulnerability (CVE-2020-1938) using Qualys WAS

Posted in Product and Tech
20
Asif Karel
Asif Karel
September 6, 2020 - 3 min read

Identifying Let’s Encrypt Revoked Certificates

Posted in Product and Tech, Vulnerabilities and Threat Research
14
Jimmy Graham
Jimmy Graham
December 15, 2022 - 4 min read

Detecting Apache Struts 2 Namespace RCE: CVE-2018-11776

Posted in Vulnerabilities and Threat Research
1
Frank Catucci
Frank Catucci
March 16, 2026 - 6 min read

A Comprehensive Approach to Detect and Block the Struts Critical Vulnerability CVE-2017-5638

Posted in Product and Tech, Vulnerabilities and Threat Research
1
Vikas Phonsa
Vikas Phonsa
September 6, 2020 - 2 min read

Qualys WAF 2.0 Protects Against Critical Apache Struts Jakarta Vulnerability ( CVE-2017-5638 )

Posted in Product and Tech
First12Last

Categories

  • Qualys Insights
    • QSC
  • Product and Tech
    • Patch Management
    • VMDR
  • Vulnerabilities and Threat Research
    • Patch Tuesday
    • Threat Thursday

Top Posts

  • CVE-2021-3156: Heap-Based Buffer Overflow in Sudo (Baron Samedit)
  • Apache Log4j Zero Day Threat: CVE-2021-44228 Detection and Response
  • Remote Unauthenticated Code Execution Vulnerability in OpenSSH Server (regreSSHion)
  • PwnKit: Local Privilege Escalation Vulnerability Discovered in polkit's pkexec (CVE-2021-4034)
  • CAA Mandated by CA/Browser Forum

Get Updates!

Join the discussion today!

Learn more about Qualys and industry best practices.
Share what you know and build a reputation.
Secure your systems and improve security for everyone.
Start a discussion
  • Company
  • About Us
  • Investor Relations
  • Partners
  • Events
  • Awards
  • Customers
  • Careers
  • Contact Us
  • Platform
  • Overview
  • Use Cases
  • Segments
  • Free Trials
  • Resources
  • Threat Research Unit
  • Blog
  • Resource Library
  • Sitemap
  • Support
  • Community
  • Release Notes
  • AI Reference - Learn About Qualys
Follow us on
  • Follow us on
© 2026 Qualys, Inc.  All rights reserved.  Privacy Policy.  Accessibility.  Notice at Collection.  Trust.  Cookie Consent.  Do Not Share - Privacy Portal.