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Unpatched Critical Zero-Day Bug Puts Exim Servers at Risk

| | email, email security, Exim, flaw, servers, vulnerability, zero-day
Millions of Exim servers could be impacted by a flaw found in all versions of Exim, according to an advisory from Trend Micro ...
Security Boulevard

Exim Remote Code Execution Vulnerability (CVS 2023-42115) Notification

| | Blog, CVS 2023-42115, Emergency Response, Exim
Overview Recently, NSFOCUS CERT detected an Exim remote code execution vulnerability (CVE-2023-42115). When external authentication is enabled, due to improper user input verification, an unauthenticated attacker can remotely exploit this vulnerability by ...
NSFOCUS, Inc., a global network and cyber security leader, protects enterprises and carriers from advanced cyber attacks.
NSA: Russia Hacking U.S. Firms, via Old Exim Flaw

NSA: Russia Hacking U.S. Firms, via Old Exim Flaw

| | Exim, GRU, nsa, Russia, Sandworm, SB Blogwatch
The Russian state is breaking into companies, exploiting a vulnerability in an open-source email server ...
Security Boulevard
business smb risk

5 Buffer Overflow Vulnerabilities in Popular Apps

| | Buffer Overflow, Exim, macos, Malware, Nvidia, security, VPN, WhatsApp
The 2019 CWE Top 25 Most Dangerous Software Errors lists improper restriction of operations within the bounds of a memory buffer as the most critical weakness that leads to a dangerous vulnerability ...
Security Boulevard
Exim

Sysadmins Scramble to Secure 5M Exim Email Servers

| | Cybersecurity, Data breach, Data Security, Exim, Information Security, Malware, SB Blogwatch, security, Security News, TLS
A simple-to-exploit vulnerability in Exim needs patching on about 5M internet-facing servers. If sysadmins don’t patch—and patch quickly—they can expect their boxes to be quickly owned ...
Security Boulevard
Exim MTA Vulnerability (The Return of the WIZard – CVE-2019-10149)

Exim MTA Vulnerability (The Return of the WIZard – CVE-2019-10149)

| | Exim, security, The Laws of Vulnerabilities, Vulnerabilities, Vulnerability Management
Last week, Qualys issued a security advisory for a vulnerability we discovered during a code review of Exim. This vulnerability can lead to Remote Command Injection, and is currently being actively attacked ...
The Laws of Vulnerabilities – Qualys Blog
Exim Flaw Puts Hundreds of Thousands of Email Servers at Risk

Exim Flaw Puts Hundreds of Thousands of Email Servers at Risk

| | cyberespionage, email server, Exim, nsa, Remote Code Execution
A serious vulnerability in the widely used Exim software could expose hundreds of thousands of email servers to hacking if left unpatched, researchers warn. The flaw, tracked as CVE-2018-6789, was fixed in ...
Security Boulevard
Mail server chart

400,000 servers at risk if open-source Exim remote attack bug is left unpatched

| | Exim, Featured Articles, IT Security and Data Protection, security bloggers network, vulnerability
At least 400,000 servers are thought to be running a vulnerable program that can be tricked by a remote hacker into running malicious code. The post 400,000 servers at risk if open-source ...
The State of Security
cyber attacks

Public Remote Code Execution Exploit Affects Thousands of Email Servers

| | email server, Exim, hard-coded credentials, IoT botnet, Mirai, remote administration, Remote Code Execution, vulnerability
Developers of the widely used Exim message transfer agent are advising administrators to disable a feature on their email servers to protect them from a critical remote execution exploit that has been ...