InfoSecBulletin Cybersecurity for mankind

Cisco has issued updates to fix two critical security vulnerabilities in Identity Services Engine (ISE) and ISE Passive Identity Connector (ISE-PIC) that could allow unauthorized users to run commands as the root user. The vulnerabilities CVE-2025-20281 and CVE-2025-20282 both have a CVSS score of 10.0. CVE-2025-20281: An unauthenticated remote code execution …

Citrix has issued security updates for a critical vulnerability in NetScaler ADC that has been actively exploited. The vulnerability CVE-2025-6543 has a CVSS score of 9.2, indicating high severity. It’s a memory overflow issue that may cause control flow errors and denial-of-service. To exploit it, the appliance must be set …

Unidentified hackers are targeting exposed Microsoft Exchange servers to inject harmful code into login pages and steal credentials. Positive Technologies published an analysis last week revealing two types of JavaScript keylogger code on the Outlook login page. Those that save collected data to a local file accessible over the internet …