Security News
A vulnerability in the open-source password manager KeePass can be exploited to retrieve the master password from the software's memory, says the researcher who unearthed the flaw.The bad news is that the vulnerability is still unfixed and that a PoC exploitation tool - aptly named KeePass 2.X Master Password Dumper - is publicly available, but the good news is that the password can't be extracted remotely just by exploiting this flaw.
Hackers are actively exploiting a recently fixed vulnerability in the WordPress Advanced Custom Fields plugin roughly 24 hours after a proof-of-concept exploit was made public. The vulnerability in question is CVE-2023-30777, a high-severity reflected cross-site scripting flaw that allows unauthenticated attackers to steal sensitive information and escalate their privileges on impacted WordPress sites.
An unauthenticated RCE flaw in widely-used PaperCut MF and NG print management software is being exploited by attackers to take over vulnerable application servers, and now there's a public PoC exploit. According to PaperCut, the attacks seem to have started on April 14, 2023 - a month and a week after the software maker released new PaperCut MF and NG versions that fixed CVE-2023-27350 and CVE-2023-27351, an unauthenticated information disclosure flaw that could allow attackers to access sensitive user information without authentication.
A security researcher has released, yet another sandbox escape proof of concept exploit that makes it possible to execute unsafe code on a host running the VM2 sandbox. VM2 is a specialized JavaScript sandbox used by a broad range of software tools for running and testing untrusted code in an isolated environment, preventing the code from accessing the host's system resources or external data.
Proof-of-concept exploits for vulnerabilities in Netgear's Orbi 750 series router and extender satellites have been released, with one flaw a critical severity remote command execution bug. The first and most critical flaw is tracked as CVE-2022-37337 and is a remotely exploitable command execution vulnerability in the access control functionality of the Netgear Orbi router.
Security researchers have shared technical details for exploiting a critical Microsoft Outlook vulnerability for Windows that allows hackers to remotely steal hashed passwords by simply receiving an email. The issue is a privilege escalation vulnerability with a 9.8 severity rating that affects all versions of Microsoft Outlook on Windows.
Veeam Backup & Replication admins, get patching!Veeam Software has patched CVE-2023-27532, a high-severity security hole in its widely-used Veeam Backup & Replication solution, and is urging customer to implement the fix as soon as possible. Fortinet plugs critical RCE hole in FortiOS, FortiProxyFortinet has patched 15 vulnerabilities in a variety of its products, including CVE-2023-25610, a critical flaw affecting devices running FortiOS and FortiProxy.
A PoC exploit for CVE-2023-21716, a critical RCE vulnerability in Microsoft Word that can be exploited when the user previews a specially crafted RTF document, is now publicly available.Patches for the flaw - which affects a wide variety of MS Office and SharePoint versions, Microsoft 365 Apps for Enterprise and other products - have been released by Microsoft last month.
Horizon3's Attack Team has released a PoC exploit for CVE-2022-39952, a critical vulnerability affecting FortiNAC, Fortinet's network access control solution. "Similar to the weaponization of previous archive vulnerability issues that allow arbitrary file write, we use this vulnerability to write a cron job to /etc/cron.d/payload. This cron job gets triggered every minute and initiates a reverse shell to the attacker," shared Zach Hanley, Chief Attack Engineer at Horizon3.
Fortinet has dropped fixes for 40 vulnerabilities in a variety of its products, including two critical vulnerabilities affecting its FortiNAC and FortiWeb solutions.Since cyberattackers love to exploit vulnerabilities in Fortinet enterprise solutions and a PoC exploit for CVE-2022-39952 is expected to be released soon, admins are advised to get a move on patching.