CVE-2020-36519

Mimecast Email Security before 2020-01-10 allows any admin to spoof any domain, and pass DMARC alignment via SPF. This occurs through misuse of the address rewrite feature. The domain being spoofed must be a customer in the Mimecast grid from which the spoofing occurs...

CVE-2020-36519

Mimecast Email Security before 2020-01-10 allows any admin to spoof any domain, and pass DMARC alignment via SPF. This occurs through misuse of the address rewrite feature. The domain being spoofed must be a customer in the Mimecast grid from which the spoofing occurs...

Spoofing

Mimecast Email Security before 2020-01-10 allows any admin to spoof any domain, and pass DMARC alignment via SPF. This occurs through misuse of the address rewrite feature. The domain being spoofed must be a customer in the Mimecast grid from which the spoofing occurs...

CVE-2020-36519

Mimecast Email Security before 2020-01-10 allows any admin to spoof any domain, and pass DMARC alignment via SPF. This occurs through misuse of the address rewrite feature. The domain being spoofed must be a customer in the Mimecast grid from which the spoofing occurs...

CVE-2020-36519

CVE-2020-36519 (Mimecast Email Security) : The vulnerability, affecting Mimecast Email Security prior to 2020-01-10, allows any administrator to spoof any domain and bypass DMARC alignment via SPF by abusing the address rewrite feature. The spoofed domain must be a customer in the Mimecast grid f...

Mimecast Email Security 安全漏洞

Mimecast Email Security is Mimecast's appliance for email security. A security vulnerability exists in Mimecast Email Security that allows any administrator to spoof any domain and pass DMARC alignment via SPF. This occurs through abuse of the address rewriting feature. The spoofed domain must be...

Mimecast: SolarWinds Attackers Stole Source Code

Hackers who compromised Mimecast networks as part of the SolarWinds espionage campaign have swiped some of the security firm’s source code repositories, according to an update by the company. The email security firm initially reported that a certificate compromise in January was part of the...

Mimecast Finds SolarWinds Hackers Stole Some of Its Source Code

Email security firm Mimecast on Tuesday revealed that the state-sponsored SolarWinds hackers who broke into its internal network also downloaded source code out of a limited number of repositories. "The threat actor did access a subset of email addresses and other contact information and hashed a...

Mimecast Confirms SolarWinds Hack as List of Security Vendor Victims Snowball

The Mimecast certificate compromise reported earlier in January is part of the sprawling SolarWinds supply-chain attack, the security firm has confirmed. Mimecast joins other cybersecurity vendors like CrowdStrike, Fidelis, FireEye, Malwarebytes, Palo Alto Networks and Qualys in being targeted in...

Hackers Steal Mimecast Certificate Used to Securely Connect with Microsoft 365

Mimecast said on Tuesday that "a sophisticated threat actor" had compromised a digital certificate it provided to certain customers to securely connect its products to Microsoft 365 M365 Exchange. The discovery was made after the breach was notified by Microsoft, the London-based company said in ...

Hackers Steal Mimecast Certificate Used to Securely Connect with Microsoft 365

Mimecast said on Tuesday that "a sophisticated threat actor" had compromised a digital certificate it provided to certain customers to securely connect its products to Microsoft 365 M365 Exchange. The discovery was made after the breach was notified by Microsoft, the London-based company said in ...

Mimecast Certificate Hacked in Supply-Chain Attack

A Mimecast-issued certificate used to authenticate some of the company’s products to Microsoft 365 Exchange Web Services has been “compromised by a sophisticated threat actor,” the company has announced. Mimecast provides email security services that customers can apply to their Microsoft 365...

New Microsoft Excel Attack Vector Surfaces

UPDATE A feature in Microsoft Office’s Excel spreadsheet program called Power Query can be exploited to plant malware on remote systems. Researchers at Mimecast Threat Center say they have developed a proof-of-concept attack scenario and reported the vulnerability Thursday. The exploitable featur...

RSAC 2019: Malicious Emailed URLs See Triple-Digit Increase

SAN FRANCISCO: Business emails laced with malicious URLs in the message body have spiked by more than 125 percent in Q4 2018 in comparison with the quarter before. According to Mimecast’s latest Email Security Risk Assessment ESRA report, released at the RSA Conference 2019 in San Francisco this...

RSAC 2019: Microsoft Zero-Day Allows Exploits to Sneak Past Sandboxes

SAN FRANCISCO – A previously unknown bug in Microsoft Office has been spotted being actively exploited in the wild; it can be used to bypass security solutions and sandboxes, according to findings released at the RSA Conference 2019. The bug exists in the OLE file format and the way it’s handled ...

Notification Emails From Veeam Backup for Microsoft 365 Are Sent in an Unexpected Language

Challenge Email notifications sent by Veeam Backup for Microsoft 365 unexpectedly contain Chinese characters. Cause The issue is caused by an encoding conflict. By default, Veeam Backup for Microsoft 365 uses UTF-16 character encoding, and the problem appears under the following circumstances: Us...

community.mimecast.com Open Redirect vulnerability

Open Bug Bounty ID: OBB-419028 Description| Value ---|--- Affected Website:| community.mimecast.com Vulnerable Application:| Custom Code Vulnerability Type:| Open Redirect / CWE-601 CVSSv3 Score:| 3.4 CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:L/A:N Remediation Guide:| OWASP Open Redirect Cheat Sheet...

ROPEMAKER Exploit Allows for Changing of Email Post-Delivery

Researchers say a new exploitable attack vector for email, one that could enable the changing of email content content post-delivery, could let attackers bypass security controls and trick victims into clicking through to a malicious site. Details of the exploit called ROPEMAKER, which stands for...

Simple Exploit Allows Attackers to Modify Email Content — Even After It's Sent!

Security researchers are warning of a new, easy-to-exploit email trick that could allow an attacker to turn a seemingly benign email into a malicious one after it has already been delivered to your email inbox. Dubbed Ropemaker stands for Remotely Originated Post-delivery Email Manipulation Attac...

WordPress Plugin Better WP Security 3.4.83.4.93.4.103.5.23.5.3 - Persistent Cross-Site Scripting

WordPress Plugin Better WP Security 3.4.83.4.93.4.103.5.23.5.3 - Persistent Cross-Site Scripting ======= Summary ======= Name: Bit51 Better WP Security Plugin - Unauthenticated Stored XSS to RCE Release Date: 30 July 2013 Reference: NGS00500 Discoverer: Richard Warren Vendor: Bit51 Vendor...