CVE-2019-19497

CVE-2019-19497 affects MDaemon Email Server 17.5.1 and is a Cross‑Site Scripting (XSS) vulnerability triggered by the filename of an email attachment. Public docs identify the root cause as a lack of proper validation of client‑side data by the web application, enabling injection of script throug...

Mail.ru: An implementation flaw in Mail.ru can be exploited for DKIM signature spoofing and email spoofing

Domain, site, application -- https://e.mail.ru Quick note: this report is different from my previous report Report 727233 , and is not policy configuration or enforcement issue as well. TL;DR --------- This report disclosure an implementation bug, which chains multiple features in the Mail.ru...

SQL Injection Vulnerability in TurboMail

TurboMail is a Guangzhou Topo Software Technology Co., Ltd. for enterprises and institutions to develop the communication needs of the e-mail server system. TurboMail SQL injection vulnerability, attackers can use the vulnerability to obtain sensitive information...

Trump Campaign Website Left Open to Email Server Hijack

A mistake made by website developers left an official re-election website for President Donald Trump open to attack. The error, impacting hundreds of other websites as well, is tied to a website development tool called Laravel, used to test sites before they go live. The tool, accidentally left...

Exim Releases Security Update

Exim has released a security update to address a vulnerability affecting Exim versions 4.92 to 4.92.2. A remote attacker could exploit this vulnerability to take control of an affected email server. The Cybersecurity and Infrastructure Security Agency CISA encourages users and administrators to...

Critical Exim Flaw Opens Servers to Remote Code Execution

A patch has been issued for a critical flaw in the Exim email server software, which could potentially open Exim-based servers up to denial of service or remote code execution attacks. Exim, which is free software used on Unix-like operating systems including Linux or Mac OSX, serves as a mail...

New Critical Exim Flaw Exposes Email Servers to Remote Attacks — Patch Released

A critical security vulnerability has been discovered and fixed in the popular open-source Exim email server software, which could allow a remote attacker to simply crash or potentially execute malicious code on targeted servers. Exim maintainers today released an urgent security update—Exim...

New Critical Exim Flaw Exposes Email Servers to Remote Attacks — Patch Released

A critical security vulnerability has been discovered and fixed in the popular open-source Exim email server software, which could allow a remote attacker to simply crash or potentially execute malicious code on targeted servers. Exim maintainers today released an urgent security update—Exim...

Code Execution Vulnerability in TurboMail

TurboMail is developed by Guangzhou Topo Software Technology Co., Ltd. for the enterprise and public institution communication needs and the development of e-mail server system. TurboMail code execution vulnerability, an attacker can use this vulnerability to obtain control of the web server...

Exim TLS Flaw Opens Email Servers to Remote 'Root' Code Execution Attacks

A critical remote code execution vulnerability has been discovered in the popular open-source Exim email server software, leaving at least over half a million email servers vulnerable to remote hackers. Exim maintainers today released Exim version 4.92.2 after publishing an early warning two days...

Exim Releases Security Patches

Exim has released patches to address vulnerabilities affecting Exim 4.92.1 and prior versions. A remote attacker could exploit this vulnerability to take control of an affected email server. The Cybersecurity and Infrastructure Security Agency CISA encourages users and administrators to review th...

Dovecot: Multiple vulnerabilities

Background Dovecot is an open source IMAP and POP3 email server. Description Multiple vulnerabilities have been discovered in Dovecot. Please review the CVE identifiers referenced below for details. Impact An unauthenticated remote attacker could send a specially crafted mail or use crafted IMAP...

USN-4110-2: Dovecot vulnerability

USN-4110-1 fixed a vulnerability in Dovecot. This update provides the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM. Original advisory details: Nick Roessler and Rafi Rubin discovered that Dovecot incorrectly handled certain data. An attacker could possibly use this issue to caus...

CVE-2019-13612

MDaemon Email Server 19 through 20.0.1 skips SpamAssassin checks by default for e-mail messages larger than 2 MB and limits checks to 10 MB even with special configuration, which is arguably inconsistent with currently popular message sizes. This might interfere with risk management for malicious...

Code injection

MDaemon Email Server 19 through 20.0.1 skips SpamAssassin checks by default for e-mail messages larger than 2 MB and limits checks to 10 MB even with special configuration, which is arguably inconsistent with currently popular message sizes. This might interfere with risk management for malicious...

CVE-2019-13612

CVE-2019-13612 affects MDaemon Email Server 19 through 20.0.1, where SpamAssassin checks are skipped by default for email messages larger than 2 MB and checks are limited to 10 MB even with configured options. The issue arises from the server’s filtering behavior rather than a generic vulnerabili...

Exim Releases Security Patches

Exim has released patches to address a vulnerability affecting Exim versions 4.87–4.91. A remote attacker could exploit this vulnerability to take control of an affected email server. This vulnerability was detected in exploits in the wild. The Cybersecurity and Infrastructure Security Agency CIS...

[SECURITY] Fedora 30 Update: cyrus-imapd-3.0.10-1.fc30

The Cyrus IMAP Internet Message Access Protocol server provides access to personal mail, system-wide bulletin boards, news-feeds, calendar and contac ts through the IMAP, JMAP, NNTP, CalDAV and CardDAV protocols. The Cyrus IMAP server is a scalable enterprise groupware system designed for use fro...

CVE-2019-11494

CVE-2019-11494 affects Dovecot's IMAP server (submission-login) in versions 2.3.3–2.3.5.2, where the server crashes if the client disconnects prematurely during AUTH. Connected advisories indicate a fix in later dovecot updates (e.g., 2.3.6+). No exploitation details are provided in the documents.

Wipro Attackers Have Operated Under the Radar for Years

New details are emerging in the April attack on systems consulting behemoth Wipro, which saw its network hacked and used for mounting attacks on a dozen of its customers. In a fresh analysis of the indicators of compromise IOCs, Flashpoint analysts said that the cyberattackers have actually been...