Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

What is XML External Entity, How to Find XXE Vulnerabilities and Patch Them

An XXE vulnerability is a security vulnerability that allows attackers to access sensitive data or execute malicious code in a web application. This happens when the application accepts XML input from an untrusted source and doesn’t properly validate it. An attacker can exploit this vulnerability by crafting a special XML input that includes a reference to an external resource (like a file or URL) that they control.

Reporting AppSec risk up to your CISO

For security leaders, building a strong working relationship with your CISO often comes down to your ability to provide clear reports and concise risk summaries. Your reports allow CISOs to perform a vital responsibility of their role: translating highly technical security jargon into actionable recommendations that will reduce risk and improve security maturity across the organization. And in the case of a breach or zero-day event, CISOs may be the bearer of bad news.

Teleport Starts Issuing CVEs

Teleport is an open source company. We develop in the open, including full disclosure of security issues in our changelogs and pull requests. We share our penetration tests and key compliance reports. Despite this, our communication to open source users and integration with automated security tooling needed improvement. We needed a standardized way to refer to our vulnerabilities so that when two people (or systems) talk about a vulnerability, they know they’re talking about the same thing.

How Vulnerability Can Make You a Victim on Valentine's Day

According to Netskope’s recent “Year in Review” Cloud and Threat Report, the most common way cyber attackers gained access to organisations in 2023 was through social engineering. While a favourite tactic of cyber criminals, at its heart, social engineering isn’t about someone breaking code while hunched over a glowing keyboard. It relies on individual human vulnerability, tricking people into opening the door for the attacker to walk through.

Nucleus Security Raises $43 Million Series B Funding to Lead Innovation in Enterprise Risk-Based Vulnerability Management

Nucleus Security announces it has secured $43 million in Series B funding led by Arthur Ventures and Lead Edge Capital. This milestone marks a significant leap forward in the company's mission to redefine how enterprises manage risk exposure from vulnerabilities across infrastructure, cloud, and application portfolios in one unified platform.

CVSS: The Common Vulnerability Scoring System

Cybersecurity measures have become important in the ever-evolving landscape of digital threats. With organizations increasingly relying on digital technologies to drive their operations, the risk of cyberattacks becomes more likely, with potential consequences ranging from financial losses to reputational damages.

How Nucleus Security's $43M Series B Funding Powers Enterprise Risk-Based Vulnerability Management Innovation

We at Nucleus Security are thrilled to share our journey and vision following our recent $43 million Series B funding round. This investment, led by Arthur Ventures and Lead Edge Capital, is a testament to our commitment to leading the charge in vulnerability management innovation and our dedication to protecting digital infrastructures worldwide. Read the full press release here.

CVE-2024-22024: New High-severity Ivanti Authentication Bypass Vulnerability

On February 8, 2024, Ivanti publicly disclosed a high-severity authentication bypass vulnerability (CVE-2024-22024) impacting Ivanti Connect Secure, Policy Secure, and ZTA products. CVE-2024-22024 is an XML external entity (XXE) flaw in the SAML component and could allow threat actors to bypass authentication and access certain restricted resources if successfully exploited.

CVE-2024-21762 and CVE-2024-23113: Multiple Critical Vulnerabilities in Fortinet, One Likely Under Active Exploitation

On February 8, 2024, Fortinet’s FortiGuard disclosed two critical vulnerabilities affecting FortiOS. CVE-2024-23113, a format string vulnerability, and CVE-2024-21762, an out-of-bounds write vulnerability, could allow unauthenticated threat actors to execute arbitrary code or commands. FortiGuard has stated they are aware of potential exploitation of CVE-2024-21762.

Automatic source locations with Rego

At Snyk, we are big fans of Open Policy Agent’s Rego. Snyk IaC is built around a large set of rules written in Rego, and customers can add their own custom rules as well. We recently released a series of improvements to Snyk IaC, and in this blog post, we’re taking a technical dive into a particularly interesting feature — automatic source code locations for rule violations.