Security News

Fake zero-day PoC exploits on GitHub push Windows, Linux malware
2023-06-14 10:00

Hackers are impersonating cybersecurity researchers on Twitter and GitHub to publish fake proof-of-concept exploits for zero-day vulnerabilities that infect Windows and Linux with malware. These malicious exploits are promoted by alleged researchers at a fake cybersecurity company named 'High Sierra Cyber Security,' who promote the GitHub repositories on Twitter, likely to target cybersecurity researchers and firms involved in vulnerability research.

PoC exploit for exploited MOVEit vulnerability released (CVE-2023-34362)
2023-06-13 11:17

As more victim organizations of Cl0p gang's MOVEit rampage continue popping up, security researchers have released a PoC exploit for CVE-2023-34362, the RCE vulnerability exploited by the Cl0p cyber extortion group to plunder confidential data. Rapid7 has released an analysis of the vulnerability and a full exploit chain for CVE-2023-34362.

PoC released for Windows Win32k bug exploited in attacks
2023-06-08 20:51

Researchers have released a proof-of-concept exploit for an actively exploited Windows local privilege escalation vulnerability fixed as part of the May 2023 Patch Tuesday. To raise awareness about the actively exploited flaw, and the need to apply Windows security updates, CISA also published an alert and added it to its "Known Exploited Vulnerabilities" catalog.

Hackers target vulnerable Wordpress Elementor plugin after PoC released
2023-05-18 16:36

Hackers are now actively probing for vulnerable Essential Addons for Elementor plugin versions on thousands of WordPress websites in massive Internet scans, attempting to exploit a critical account password reset flaw disclosed earlier in the month. The critical-severity flaw is tracked as CVE-2023-32243 and impacts Essential Addons for Elementor versions 5.4.0 to 5.7.1, allowing unauthenticated attackers to arbitrarily reset the passwords of administrator accounts and assume control of the websites.

KeePass flaw allows retrieval of master password, PoC is public (CVE-2023-32784)
2023-05-17 13:11

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 target Wordpress plugin flaw after PoC exploit released
2023-05-14 15:14

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.

PoC exploit for abused PaperCut flaw is now public (CVE-2023-27350)
2023-04-25 09:56

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.

New sandbox escape PoC exploit available for VM2 library, patch now
2023-04-18 14:39

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.

PoC exploits released for Netgear Orbi router vulnerabilities
2023-03-22 14:14

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.

Critical Microsoft Outlook bug PoC shows how easy it is to exploit
2023-03-15 17:00

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.