Imperva_gzip_bypass

Imperva 웹 애플리케이션 방화벽WAF POST 요청 우회 Imperva Cloud WAF는 악성 HTTP POST 페이로드log4j 익스플로잇, SQL 인젝션, 명령 실행, 디렉토리 트래버설, XXE 등를 전송할 때 공격자가 WAF 규칙을 우회할 수 있는 취약점이 있었습니다. 해결 방법 Imperva 팀은 보고를 받은 즉시 이를 매우 진지하게 받아들였으며, 단 며칠 만에 글로벌 수정을 완료했습니다. Kudos. Cloud WAF의 모든 고객은 2021년 12월 22일 기준으로 자동 패치되었습니다. Imperva는 협력하기...

Check Risk WAF

Check Risk WAF Российское комплексное облачное WAF-решение для защиты веб-приложений и инфраструктуры Российское комплексное облачное WAF-решение для защиты веб-приложений и инфраструктуры Сайт · Документация · Русский · English Русская версия Check Risk WAF – это Российское комплексное облачное...

Imperva_gzip_WAF_Bypass

Imperva 웹 애플리케이션 방화벽WAF POST 요청 우회 Imperva Cloud WAF에는 공격자가 log4j 악용, SQL 인젝션, 명령 실행, 디렉터리 탐색, XXE 등과 같은 악성 HTTP POST 페이로드를 전송할 때 WAF 규칙을 우회할 수 있게 하는 우회 취약점이 있었습니다. 해결 방법 Imperva 팀은 이 문제가 보고된 순간부터 매우 진지하게 받아들였으며, 단 며칠 만에 전역 수정을 완료했습니다. 정말 대단합니다. Cloud WAF의 모든 고객은 2021년 12월 22일 기준으로 자동 패치되었습니다...

Discover First, Defend Fully: The Essential First Step on Your API Security Journey

APIs power today’s digital economy, but their lightning-fast evolution and astronomical call volumes can leave security teams scrambling to keep up. How can you secure what you can’t yet see or quantify? Imperva’s Unlimited Discovery-Only capability for the Cloud WAF CWAF add-On delivers...

CVE-2024-56523

Radware Cloud Web Application Firewall WAF before 2025-05-07 allows remote attackers to bypass firewall filters by placing random data in the HTTP request body when using the HTTP GET method...

CVE-2024-56524

Radware Cloud Web Application Firewall WAF before 2025-05-07 allows remote attackers to bypass firewall filters by adding a special character to the request...

Risk Management Strategies: Incorporating Cloud WAFs into Your Plan

In today’s digital world, protecting your online assets is more critical than ever. As cyber threats grow increasingly…...

Simplifying Infrastructure Management with Imperva’s Terraform Module for Cloud WAF

In todays rapidly evolving technological landscape, managing infrastructure efficiently is paramount for businesses striving to stay competitive. With the rise of cloud computing, Infrastructure as Code IaC has emerged as a game-changer, enabling organizations to automate the provisioning and...

Mitigate Http/2 continuations with Imperva WAF

As the threat landscape continues to grow, with new breaches being announced every day, Imperva continues to stay one step ahead of attackers. HTTP/2 exploits seem to be growing every quarter as more attackers use this vulnerability in new ways. We previously wrote about how Imperva protected its...

The Added Value of SNI-Only Mode in Imperva Cloud WAF

Imperva has modified the default behavior for new cloud WAF sites, now enforcing Server Name Indication SNI-only traffic by default. This shift is aimed at optimizing the utilization of TLS-related features, both those currently in place and those slated for the future roadmap. This blog post wil...

Imperva defends customers against CVE-2024-22024 in Ivanti products

Ivanti recently published an urgent warning about an authentication bypass in Ivanti Connect Secure, Ivanti Policy Secure, and ZTA gateways, tracked as CVE-2024-22024. The bug, which carries a severity score of 8.3, was discovered during an internal review. Since its announcement on February 8,...

Imperva defends customers against recent vulnerabilities in Apache OFBiz

On December 26, researchers from SonicWall Capture Labs discovered an authentication bypass vulnerability in Apache OFBiz, tracked as CVE-2023-51467. This bug has a CVSS score of 9.8 and allows attackers to achieve server-side request forgery SSRF by bypassing the program’s authentication. This...

Imperva Customers are Protected Against the Latest F5 BIG-IP Vulnerability

Imperva is tracking the recent critical security vulnerability impacting F5’s BIG-IP solution. The vulnerability, CVE-2023-46747, could allow an attacker to bypass authentication and potentially compromise the system via request smuggling. Imperva Threat Research has been actively monitoring this...

Atlassian CVE-2023-22515 Blocked by Imperva

Atlassian, an Australian software company, has released emergency security updates to address a severe zero-day vulnerability in its Confluence Data Center and Server software. This vulnerability is actively being exploited, allowing attackers to create unauthorized Confluence administrator...

Protecting Against HTTP/2 Rapid Reset: CVE-2023-44487

Today, Google disclosed a zero-day vulnerability in the HTTP/2 protocol. Imperva collaborated proactively with Google to gain advanced insights into this vulnerability. After a comprehensive inspection of this vulnerability by Imperva’s Product Development and Threat Research teams, we can confir...

Elevate Your Cybersecurity with Imperva Cloud WAF: More Than Just a Checkbox

In the world of digital modernization, having a web application firewall WAF isnt an option - its a necessity. But in the endless sea of security solutions, how do you choose the right one? How do you ensure that youre not merely checking a box, but genuinely fortifying your digital fortress? Whi...

CVE-2023-3519: NetScaler (Citrix) RCE Blocked By Imperva

On July 20, CISA warned about the exploitation of an unauthenticated remote code execution vulnerability affecting NetScaler formerly Citrix Application Delivery Controller and NetScaler Gateway. Attackers first exploited this vulnerability in June, when unidentified hackers used this as a zero-d...

CVE-2023-34362 – MOVEit Transfer – An attack chain that retrieves sensitive information

MOVEit Transfer is a popular secure file transfer solution developed by Progress, a subsidiary of Ipswitch. At the moment, there are more than 2,500 MOVEit Transfer servers that are accessible from the internet, according to Shodan. On May 31, 2023, Progress released a security advisory affecting...

Imperva is on Top of the World as it Announces New PoP in Bogotá

Imperva is on top of the world to announce the opening of our newest and highest data center yet in Bogotá, Colombia. This latest move represents our commitment as an organization to improve performance, security and connectivity for our customers in the Colombian market. In the very center of th...

5 Things We’ve Learned About CVE-2021-44228

Over the last week, Imperva Threat Research observed interesting data points related to CVE-2021-44228. Despite new variants being discovered and patched by our team, we wanted to share five interesting things that we’ve learned from analyzing a subset of our overall global network traffic. Attac...