InfoSecBulletin Cybersecurity for mankind

Hackers are exploiting a recently revealed RCE vulnerability in Zimbra email servers that can be activated by sending specially crafted emails to the SMTP server. CVE-2024-45519 is a remote code execution vulnerability in Zimbra’s postjournal service, which handles incoming emails via SMTP. Attackers can exploit this flaw by sending emails …

CISA warns of two serious vulnerabilities in Optigo Networks ONS-S8 Aggregation Switches, which could allow authentication bypass and remote code execution in critical infrastructure. The flaws involve weak authentication, allowing users to bypass password requirements, and issues with validating user input, which could lead to remote code execution, arbitrary file …

On October 1, 2024, CISA released two advisories regarding Industrial Control Systems (ICS), highlighting current security issues, vulnerabilities, and exploits in the field. ICSA-24-275-01 Optigo Networks ONS-S8 Spectra Aggregation Switch: Successful exploitation of these vulnerabilities could allow an attacker to achieve remote code execution, arbitrary file upload, or bypass authentication. …