Microsoft Exchange ‘ProxyToken’ Bug Allows Email Snooping

A serious security vulnerability in Microsoft Exchange Server that researchers have dubbed ProxyToken could allow an unauthenticated attacker to access and steal emails from a target’s mailbox. Microsoft Exchange uses two websites; one, the front end, is what users connect to in order to access...

ProxyShell: More Widespread Exploitation of Microsoft Exchange Servers

This attack is ongoing. See the Updates section at the end of this post for new information as it comes to light. Rapid7 also has a technical analysis of the ProxyShell exploit chain in AttackerKB. On August 5, 2021, in a Black Hat USA talk, DEVCORE researcher Orange Tsai shared information on...

Unpatched Security Flaws Expose Mitsubishi Safety PLCs to Remote Attacks

Multiple unpatched security vulnerabilities have been disclosed in Mitsubishi safety programmable logic controllers PLCs that could be exploited by an adversary to acquire legitimate user names registered in the module via a brute-force attack, unauthorizedly login to the CPU module, and even cau...

PoolBase enables an easy withdrawal of funds

Handle walker Vulnerability details PoolBase enables an easy withdrawal of all funds severity: critical type: memory safety Description A memory safety bug in the pool base allows participants to trick the system into believing they're interacting with a pool's token. While in reality, they're...

Microsoft Exchange Server Unpublished Pre-Authentication Remote Code Execution Exploit

Description First, IT'S NOT PROXYLOGON. IT'S NOT PROXYLOGON. IT'S NOT PROXYLOGON. It's an unpublished vulnerability found by myself. It's not exploited in the wild and there's no exploit code on the Internet. About The Vulnerability It's a exploit chain utilizing pre-auth SSRF + post-auth EoP +...

ProxyShell Exploit Chain

Microsoft Exchange Server Remote Code Execution Vulnerability Recent assessments: ccondon-r7 at August 12, 2021 9:19pm UTC reported: Check out the Rapid7 analysis for details on the exploit chain. Seems like a lot of the PoC implementations so far are using admin mailboxes, but I’d imagine folks...

Mozilla Firefox 72 IonMonkey - JIT Type Confusion Exploit

Exploit Title: Firefox 72 IonMonkey - JIT Type Confusion Exploit Author: deadlock Forrest Orr Vendor Homepage: https://www.mozilla.org/en-US/ Software Link: https://www.mozilla.org/en-US/firefox/new/ Versions: Firefox | | /| \ | |\ / / \ | | / | | / / / / |/ | /|/ \ / / || /|| / / / / /...

CVE-2021-21224

Type confusion in V8 in Google Chrome prior to 90.0.4430.85 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. Recent assessments: gwillcox-r7 at June 17, 2021 3:06pm UTC reported: According to...

gsSMTP-Csrf2Xss2RCE

GetSimple CMS My SMTP Contact Plugin = v1.1.1 - CSRF to Stor...

VulnCheck KEV: CVE-2021-20023

SonicWall Email Security contains a path traversal vulnerability that allows a post-authenticated attacker to read files on the remote host. This vulnerability has known usage in a SonicWall Email Security exploit chain along with CVE-2021-20021 and CVE-2021-20022 to achieve privilege escalation...

VulnCheck KEV: CVE-2021-20022

SonicWall Email Security contains an unrestricted upload of file with dangerous type vulnerability that allows a post-authenticated attacker to upload a file to the remote host. This vulnerability has known usage in a SonicWall Email Security exploit chain along with CVE-2021-20021 and...

Hackers Exploit Fortinet Flaw in Sophisticated Cring Ransomware Attacks

Threat actors are exploiting a Fortinet vulnerability flagged by the feds last week that delivers a new ransomware strain, dubbed Cring, that is targeting industrial enterprises across Europe. Researchers say the attackers are exploiting an unpatched path-reversal flaw, tracked as CVE-2018-13379,...

VulnCheck KEV: CVE-2021-26857

Microsoft Exchange Server contains an unspecified vulnerability that allows for remote code execution. This vulnerability is part of the ProxyLogon exploit chain...

Remote code execution

OpenCATS through 0.9.5-3 unsafely deserializes index.php?m=activity requests, leading to remote code execution. This occurs because lib/DataGrid.php calls unserialize for the parametersactivity:ActivityDataGrid parameter. The PHP object injection exploit chain can leverage an destruct magic metho...

In-the-Wild Series: Android Post-Exploitation

This is part 5 of a 6-part series detailing a set of vulnerabilities found by Project Zero being exploited in the wild. To read the other parts of the series, see the introduction post. Posted by Maddie Stone, Project Zero A deep-dive into the implant used by a high-tier attacker against Android...

CVE-2020-35948

An issue was discovered in the XCloner Backup and Restore plugin before 4.2.13 for WordPress. It gave authenticated attackers the ability to modify arbitrary files, including PHP files. Doing so would allow an attacker to achieve remote code execution. The xclonerrestore.php writefileaction could...

CVE-2020-35948

An issue was discovered in the XCloner Backup and Restore plugin before 4.2.13 for WordPress. It gave authenticated attackers the ability to modify arbitrary files, including PHP files. Doing so would allow an attacker to achieve remote code execution. The xclonerrestore.php writefileaction could...

Remote code execution

An issue was discovered in the XCloner Backup and Restore plugin before 4.2.13 for WordPress. It gave authenticated attackers the ability to modify arbitrary files, including PHP files. Doing so would allow an attacker to achieve remote code execution. The xclonerrestore.php writefileaction could...

CVE-2020-35948

An issue was discovered in the XCloner Backup and Restore plugin before 4.2.13 for WordPress. It gave authenticated attackers the ability to modify arbitrary files, including PHP files. Doing so would allow an attacker to achieve remote code execution. The xclonerrestore.php writefileaction could...

CVE-2020-35948

The CVE-2020-35948 issue affects the WordPress plugin XCloner Backup and Restore (versions prior to 4.2.13). The root cause is an insecure write_file_action in xcloner_restore.php that can overwrite files (e.g., wp-config.php), enabling authenticated attackers to modify arbitrary files and achiev...