Alt-N MDaemon 跨站脚本漏洞

Alt-N MDaemon is a mail service system from Alt-N Corporation that provides complete mail server functionality, protects users from spam, enables web login to send and receive emails, supports remote management, and protects the system against email viruses when used in conjunction with the MDaem...

Alt-N MDaemon 跨站脚本漏洞

Alt-N MDaemon is a mail service system from Alt-N, which provides complete mail server functionality, protects users from spam, enables web login to send and receive emails, supports remote management, and protects the system against email viruses when used in conjunction with the MDaemon AntiVir...

CISA Alert: Top 15 Routinely Exploited Vulnerabilities

The U.S. Cybersecurity & Infrastructure Security Agency has published its report on the top exploited vulnerabilities of 2021. This blog summarizes the report’s findings and how you can use Qualys VMDR to automatically detect and remediate these risks in your enterprise environment. The...

2021 Top Routinely Exploited Vulnerabilities

Summary This joint Cybersecurity Advisory CSA was coauthored by cybersecurity authorities of the United States, Australia, Canada, New Zealand, and the United Kingdom: the Cybersecurity and Infrastructure Security Agency CISA, National Security Agency NSA, Federal Bureau of Investigation FBI,...

curl: Requirement to use TLS not properly enforced for IMAP, POP3, and FTP protocols

A flaw was found in curl. This flaw lies in the --ssl-reqd option or related settings in libcurl. Users specify this flag to upgrade to TLS when communicating with either IMAP, POP3 or a FTP server. An attacker controlling such servers could return a crafted response which could lead to curl clie...

Rapid7 Releases New Industry Cyber-Exposure Report (ICER): ASX 200

Today, we are excited to release the third report in our Industry Cyber-Exposure Report ICER series, which digs into cyber-exposure among organizations in Australia’s ASX 200. This series focuses on five key areas we believe CISOs at mega-corporations actually have a shot at accomplishing, and wi...

ALERT — New 21Nails Exim Bugs Expose Millions of Email Servers to Hacking

The maintainers of Exim have released patches to remediate as many as 21 security vulnerabilities in its software that could enable unauthenticated attackers to achieve complete remote code execution and gain root privileges. Collectively named '21Nails,' the flaws include 11 vulnerabilities that...

Warning the World of a Ticking Time Bomb

Globally, hundreds of thousand of organizations running Exchange email servers from Microsoft just got mass-hacked, including at least 30,000 victims in the United States. Each hacked server has been retrofitted with a "web shell" backdoor that gives the bad guys total, remote control, the abilit...

Mattermost Server Trust Management Issues Vulnerability (CNVD-2020-35449)

Mattermost Server is the United States Mattermost company's set of open source messaging platform. A security vulnerability exists in Mattermost Server versions prior to 3.8.2, prior to 3.7.5, and prior to 3.6.7. An attacker could exploit the vulnerability to bypass X.509 certificate validation f...

This Week in Security News: How the Cybercriminal Underground Has Changed in 5 Years and the NSA Warns of New Sandworm Attacks on Email Servers

Welcome to our weekly roundup, where we share what you need to know about the cybersecurity news and events that happened over the past few days. This week, learn about how, over the past five years, the cybercriminal underground has seen a major shift to new platforms, communications channels,...

Hackers are exploiting critical vulnerability in Microsoft Exchange server

By Deeba Ahmed State-sponsored hackers are trying to exploit a vulnerability in Microsoft Exchange email servers, which Microsoft already patched in February. This is a post from HackRead.com Read the original post: Hackers are exploiting critical vulnerability in Microsoft Exchange server...

New OpenSMTPD RCE Flaw Affects Linux and OpenBSD Email Servers

OpenSMTPD has been found vulnerable to yet another critical vulnerability that could allow remote attackers to take complete control over email servers running BSD or Linux operating systems. OpenSMTPD, also known as OpenBSD SMTP Server, is an open-source implementation of the Simple Mail Transfe...

Prevent the impact of a Linux worm by updating Exim (CVE-2019-10149)

This week, MSRC confirmed the presence of an active Linux worm leveraging a critical Remote Code Execution RCE vulnerability, CVE-2019-10149, in Linux Exim email servers running Exim version 4.87 to 4.91. Microsoft Azure infrastructure and Services are not affected; only customer’s Linux IaaS...

Symantec Messaging Gateway 10.6.3-2 Remote Code Execution

Hello, This is an advisory for CVE-2017-6327 which is an unauthenticated remote code execution flaw in the web interface of Symantec Messaging Gateway prior to and including version 10.6.3-2, which can be used to execute commands as root. Symantec Messaging Gateway, formerly known as Brightmail, ...

Symantec Messaging Gateway 10.6.3-2 - Root Remote Command Execution

Symantec Messaging Gateway 10.6.3-2 - Root Remote Command Execution This is an advisory for CVE-2017-6327 which is an unauthenticated remote code execution flaw in the web interface of Symantec Messaging Gateway prior to and including version 10.6.3-2, which can be used to execute commands as roo...

Researchers Go Inside a Business Email Compromise Scam

LAS VEGAS – Poor operational security on the part of Nigerian scammers running a Business Email Compromise BEC scheme has given researchers a window into their operations. Dell SecureWorks today published a report at Black Hat USA 2016 on what the criminals involved call wire-wire, or “waya-waya....

On the Rise of Ransomware, Bitcoin Phishing, and Exploit Kits

Mike Mimoso and Chris Brook recap the news of the week, including a Bitcoin phishing campaign, the Kaspersky Lab ransomware report, misconfigured email servers, and a decline in Angler exploit kit traffic. Download: ThreatpostNewsWrapJune242016.mp3 Music by Chris Gonsalves...

Email Servers For More Than Half of World's Top Sites Can Be Spoofed

More than half of the world’s top sites suffer from misconfigured email servers, something that heightens the risk of having spoofed emails sent from their domains, researchers warn. Researchers at Detectify, a Swedish web security firm, recently combed through hundreds of domains and found that...

LibSPF2 < 1.2.8 DNS TXT Record Parsing Bug Heap Overflow PoC

No description provided by source. Advisory: DNS TXT Record Parsing Bug in LibSPF2 Author: Dan Kaminsky, Director of Penetration Testing, IOActive Inc, [email protected] PGP Key In Appendix Abstract: A relatively common bug parsing TXT records delivered over DNS, dating at least back to...

Malware Attack on 2nd Largest Liquefied Natural Gas Producer

Reports have surfaced that liquified natural gas LNG producer RasGas, based in the Persian Gulf nation of Qatar, has been struck by an unidentified virus, this time shutting down its website and email servers. The malware, however, did not affect the company's operational computers that control t...