CVE-2021-45468

Imperva Web Application Firewall WAF before 2021-12-23 allows remote unauthenticated attackers to use "Content-Encoding: gzip" to evade WAF security controls and send malicious HTTP POST requests to web servers behind the WAF...

CVE-2021-45468

Imperva Web Application Firewall WAF before 2021-12-23 allows remote unauthenticated attackers to use "Content-Encoding: gzip" to evade WAF security controls and send malicious HTTP POST requests to web servers behind the WAF...

CVE-2021-45468

Imperva Web Application Firewall WAF before 2021-12-23 allows remote unauthenticated attackers to use "Content-Encoding: gzip" to evade WAF security controls and send malicious HTTP POST requests to web servers behind the WAF...

CVE-2021-45468

CVE-2021-45468 affects Imperva Web Application Firewall (WAF) prior to 2021-12-23. The issue allows remote, unauthenticated attackers to bypass WAF protections by abusing Content-Encoding: gzip and sending malicious HTTP POST requests to backend servers behind the WAF. The risk is a bypass of sec...

CVE-2021-45468

Imperva Web Application Firewall WAF before 2021-12-23 allows remote unauthenticated attackers to use "Content-Encoding: gzip" to evade WAF security controls and send malicious HTTP POST requests to web servers behind the WAF...

PT-2022-12366 · Imperva · Imperva Web Application Firewall

Name of the Vulnerable Software and Affected Versions: Imperva Web Application Firewall WAF versions prior to 2021-12-23 Description: The issue allows remote unauthenticated attackers to use Content-Encoding: gzip to evade security controls and send malicious HTTP POST requests to web servers...

Imperva SecureSphere 环境问题漏洞

Imperva SecureSphere is a suite of high-performance, centralized data security protection and management products from Imperva, USA. The product provides unified auditing, reporting and logging of different SecureSphere products, visualization of security status and real-time monitoring of events...

Log4Shell log4j Remote Code Execution – The COVID of the Internet

The Log4Shell zero day vulnerability is truly one of the most significant security threats of the past decade and its effects will be felt far into 2022 and beyond. Imperva has observed over 102M exploitation attempts across thousands of sites protected by Imperva Cloud Web Application Firewall...

Imperva Snapshot™ Scan: What You Can Find in the Report

Imperva Snapshot is a free AWS RDS security assessment tool. You can use this tool to gain in-depth visibility into your data and get a deep understanding about what data resides in your RDS and where your RDS database security gaps are. Acquiring this intelligence is a key element and critical...

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...

Ransom DDoS Enters its Fourth Wave

Extortionists target industries with most to lose from an outage Cybercriminals continue to target organizations threatening Denial of Service DDoS attacks in exchange for a ransom payment, traditionally demanded in bitcoin BTC. And it seems that no matter how many times these ransom threat cycle...

Continuing to Stay Ahead of CVE-2021-44228: Addressing Your Top Questions

Since it was disclosed on Friday, December 11, I have spoken with many customers about CVE-2021-44228 and the ways Imperva is working to ensure that they are protected. Countless others have contacted us with questions about ways to mitigate the impact from the Log4j vulnerability. In the spirit ...

New research reveals that one third of all log-in attempts on eCommerce sites are malicious

What do humans and bots have in common? A love for visiting online shopping sites: more than half 57% of all attacks on retail websites in 2021 were carried out by bots, compared to 33% for all other industries. It gets worse: a third of all log-in attempts on retail eCommerce websites are accoun...

How We’re Protecting Customers & Staying Ahead of CVE-2021-44228

CVE-2021-44228 is a high profile vulnerability impacting multiple versions of a widely distributed Java software component, Apache Log4j 2. The specific vulnerability allows for unauthenticated remote code execution. For additional technical information, the team at LunaSec has an excellent...

The cost of data security – it’s not just about the numbers

Organizations striving to improve their security posture often find this a multi-faceted challenge. In addition to the security product evaluation itself, security budgets are tight and justification is a necessary step. Financial language, however, is not everyone’s forte - and fiscal presentati...

By the Numbers: The State of Security in eCommerce

The ongoing global pandemic has accelerated eCommerce growth and pushed more consumers online. More consumers mean a larger threat landscape and ensure that cybersecurity issues remain a significant, ongoing challenge for the retail industry. Based on a 12-month analysis by Imperva Research Labs,...

How Imperva Leverages AWS to Help Customers Prevent Attacks

At Imperva, we’re passionate about being a trusted security partner for our customers, so we continually invest in the availability, resiliency, and scalability of our global network. We’ve made significant investments over the past year to expand our cloud footprint, including rebuilding and...

Protecting today’s web applications requires more than a firewall

The way organizations build web applications has changed dramatically over the last several years. As a result, many organizations are considering additional security strategies to augment the Web Application Firewall WAF on which they have relied to protect critical digital business operations...

Infographic: What is the economic impact of a data security platform?

Data security is important regardless of how your organization approaches cybersecurity. Whether it’s a protection-first approach, detection and remediation, or somewhere in between, data security enables organizations to inform on risk posture, protect against unauthorized data access and may...

Holiday Shopping Season is Upon Us: The State of Security Within eCommerce in 2021

The eCommerce industry has gone through years worth of changes in a matter of just a mere couple of months as the global pandemic emerged back in March of 2020. These changes have led to skyrocketing growth for the industry, with sales predicted to hit $4.921 trillion by the end of this year. And...