Month: July 2023

  • CISA Releases Malware Analysis Reports on Barracuda Backdoors

    CISA has published three malware analysis reports on malware variants associated with exploitation of CVE-2023-2868. CVE-2023-2868 is a remote command injection vulnerability affecting Barracuda Email Security Gateway (ESG) Appliance, versions 5.1.3.001-9.2.0.006. It was exploited as a zero day as early as October 2022 to gain access to ESG appliances. According to industry reporting, the actors… Read more

  • Ivanti Releases Security Updates for EPMM to address CVE-2023-35081

    Ivanti has identified and released patches for a directory traversal vulnerability (CVE-2023-35081, CWE-22) in Ivanti Endpoint Manager Mobile (EPMM). This vulnerability allows an attacker with EPMM administrator privileges to write arbitrary files with the operating system privileges of the EPMM web application server. The attacker could then execute the uploaded file, for example, a web… Read more

  • Preventing Web Application Access Control Abuse

    SUMMARY The Australian Signals Directorate’s Australian Cyber Security Centre (ACSC), U.S. Cybersecurity and Infrastructure Security Agency (CISA), and U.S. National Security Agency (NSA) are releasing this joint Cybersecurity Advisory to warn vendors, designers, and developers of web applications and organizations using web applications about insecure direct object reference (IDOR) vulnerabilities. IDOR vulnerabilities are access control… Read more

  • CISA Adds One Known Exploited Vulnerability to Catalog

    CISA has added one new vulnerability to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2023-37580 Zimbra Collaboration (ZCS) Cross-Site Scripting (XSS) Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber actors and pose significant risks to the federal enterprise. Note: To view other newly added vulnerabilities in the catalog, click on the… Read more

  • CISA Releases Analysis of FY22 Risk and Vulnerability Assessments

    CISA has released an analysis and infographic detailing the findings from the 121 Risk and Vulnerability Assessments (RVAs) conducted across multiple critical infrastructure sectors in fiscal year 2022 (FY22).  The analysis details a sample attack path including tactics and steps a cyber threat actor could follow to compromise an organization with weaknesses representative of those… Read more

  • Vulnerability Summary for the Week of July 17, 2023

      High Vulnerabilities Primary Vendor — Product Description Published CVSS Score Source & Patch Info oliva_expertise — oliva_expertise_eks   Improper Neutralization of Special Elements used in an SQL Command (‘SQL Injection’) vulnerability in Oliva Expertise Oliva Expertise EKS allows SQL Injection.This issue affects Oliva Expertise EKS: before 1.2. 2023-07-17 9.8 CVE-2023-2963MISC digital_strategy — zekiweb  … Read more

  • Ivanti Releases Security Updates for Endpoint Manager Mobile (EPMM) CVE-2023-35078

    A vulnerability discovered in Ivanti Endpoint Manager Mobile (EPMM, previously branded MobileIron Core) allows unauthenticated access to specific API paths. An attacker with access to these API paths can access personally identifiable information (PII) such as names, phone numbers, and other mobile device details for users on a vulnerable system. An attacker can also make… Read more

  • Atlassian Releases Security Updates

    Atlassian has released its Security Bulletin for July 2023 to address vulnerabilities in Confluence Data Center & Server (CVE-2023-22505 and CVE-2023-22508) and Bamboo Data Center (CVE-2023-22506). An attacker can exploit these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review Atlassian’s July 2023 Security Bulletin and apply the necessary updates. Read more

  • Threat Actors Exploiting Citrix CVE-2023-3519 to Implant Webshells

    SUMMARY The Cybersecurity and Infrastructure Security Agency (CISA) is releasing this Cybersecurity Advisory to warn network defenders about exploitation of CVE-2023-3519, an unauthenticated remote code execution (RCE) vulnerability affecting NetScaler (formerly Citrix) Application Delivery Controller (ADC) and NetScaler Gateway. In June 2023, threat actors exploited this vulnerability as a zero-day to drop a webshell on… Read more

  • Citrix Releases Security Updates for NetScaler ADC and Gateway

    Citrix has released security updates to address vulnerabilities (CVE-2023-3519, CVE-2023-3466, and CVE-2023-3467) affecting NetScaler ADC and NetScaler Gateway. An attacker can exploit one of these vulnerabilities to take control of an affected system. According to Citrix, CVE-2023-3519 is being exploited on unmitigated appliances. CISA encourages users and administrators to review the Citrix security bulletin and apply… Read more