Zero-Days

Vulnerabilities

Issued by: SecurityWeek

The vulnerabilities, tracked as CVE-2023-46805 and CVE-2024-21887, affect fully patched Internet-facing Ivanti Connect Secure VPN appliances (formerly known as Pulse Secure) and were caught during in-the-wild zero-day exploitation. Ivanti, a company that has struggled with major security problems, released pre-patch mitigations for the new vulnerabilities but said comprehensive fixes will be released on a staggered…

Vulnerabilities

Issued by: DataBreach Today

Last year was another bonanza in zero-days for Chinese state hackers, say security researchers in a report predicting a permanent uptick in nation-state exploitation of yet-unpatched vulnerabilities. Data taken from original research by cybersecurity firm Mandiant and from open-source reporting suggests zero-day exploitation is generally trending upward despite fluctuation from year to year in the…

Vulnerabilities

Issued by: Help Net Security

Attackers are leveraging two zero-day vulnerabilities (CVE-2022-41040, CVE-2022-41082) to breach Microsoft Exchange servers. News of the attacks broke on Wednesday, when researchers with Vietnamese cybersecurity company GTSC released a warning saying that, “while providing SOC service to a customer, GTSC Blueteam detected exploit requests in IIS logs with the same format as ProxyShell vulnerability.” About…

Vulnerabilities

Issued by: Security Week

GTSC, a cybersecurity company based in Vietnam, reported seeing attacks exploiting two new Microsoft Exchange zero-day vulnerabilities. The firm believes the attacks, which were first seen in August and aimed at critical infrastructure, were launched by a Chinese threat group. Technical details on the vulnerabilities have not been made public, but GTSC did say that…