The vulnerability of the components of the Cisco Email Security Appliance, a system for email security management, and the Cisco Content Security Management Appliance, a system for content security management, as well as the Cisco Web Security Appliance, an internet gateway, allows attackers to gain unauthorized access to protected information.

The vulnerability of the components of the Cisco Email Security Appliance, the Cisco Content Security Management Appliance, and the Cisco Web Security Appliance involves a lack of authentication token requirements. Exploiting this vulnerability can allow an attacker to gain unauthorized access to...

CVE-2021-1221

The CVE-2021-1221 issue affects Cisco Webex Meetings and Webex Meetings Server UI. It arises from insufficient input validation that lets an authenticated, remote attacker inject a hyperlink into a meeting invitation email by entering a URL into a UI field. A successful exploit could generate an ...

Microsoft Office 365 Attacks Sparked from Google Firebase

A phishing campaign bent on stealing Microsoft login credentials is using Google Firebase to bypass email security measures in Microsoft Office 365, researchers said. Researchers at Armorblox uncovered invoice-themed emails sent to at least 20,000 mailboxes that purport to share information about...

MDaemon Webmail 跨站脚本漏洞

MDaemon Webmail is a server-side application for providing mail services from MDaemon, Inc. in the United States. A cross-site scripting vulnerability exists in MDaemon webmail 19.5.5 that allows an attacker to execute code on the email recipient's end while forwarding an email...

Microsoft 365 Becomes Haven for BEC Innovation

Two fresh business email compromise BEC tactics have emerged onto the phishing scene, involving the manipulation of Microsoft 365 automated email responses in order to evade email security filters. In one case, scammers are targeting victims by redirecting legitimate out-of-office OOO replies fro...

Cisco Email Security Appliance Information Disclosure (cisco-sa-esa-wsa-sma-info-RHp44vAC)

According to its self-reported version, Cisco Email Security Appliance ESA is affected by a vulnerability in the authentication for the general purpose APIs due to the absence of a secure authentication token requirement when authenticating to the general purpose API. An unauthenticated, remote...

Targeted Phishing Attacks Strike High-Ranking Company Executives

An evolving phishing campaign observed at least since May 2020 has been found to target high-ranking company executives across manufacturing, real estate, finance, government, and technological sectors with the goal of obtaining sensitive information. The campaign hinges on a social engineering...

vCISO Shares Most Common Risks Faced by Companies With Small Security Teams

Most companies with small security teams face the same issues. They have inadequate budgets, inadequate staff, and inadequate skills to face today's onslaught of sophisticated cyberthreats. Many of these companies turn to virtual CISOs vCISOs to provide security expertise and guidance. vCISOs are...

Google Forms Set Baseline For Widespread BEC Attacks

A threat actor has been sending thousands of emails to organizations, in what researchers warn is a reconnaissance campaign to identify targets for a possible follow-up business-email-compromise BEC attack. So far, researchers have observed thousands of messages being sent to companies since...

Vulnerability fixed in Cisco Security Appliances

Cisco has fixed multiple vulnerabilities in Cisco Email Security Appliance, Cisco Content Security Management Appliance and Cisco Web Security Appliance. A malicious party could exploit it to obtain information about the system. Cisco has released updates to fix the vulnerability. For more...

CVE-2021-1129

A vulnerability in the authentication for the general purpose APIs implementation of Cisco Email Security Appliance ESA, Cisco Content Security Management Appliance SMA, and Cisco Web Security Appliance WSA could allow an unauthenticated, remote attacker to access general system information and...

Information disclosure

A vulnerability in the authentication for the general purpose APIs implementation of Cisco Email Security Appliance ESA, Cisco Content Security Management Appliance SMA, and Cisco Web Security Appliance WSA could allow an unauthenticated, remote attacker to access general system information and...

CVE-2021-1129 Cisco Email Security Appliance, Cisco Content Security Management Appliance, and Cisco Web Security Appliance Information Disclosure Vulnerability

A vulnerability in the authentication for the general purpose APIs implementation of Cisco Email Security Appliance ESA, Cisco Content Security Management Appliance SMA, and Cisco Web Security Appliance WSA could allow an unauthenticated, remote attacker to access general system information and...

CVE-2021-1129

The CVE-2021-1129 vulnerability affects Cisco Email Security Appliance (ESA), Cisco Content Security Management Appliance (SMA), and Cisco Web Security Appliance (WSA). Root cause: missing requirement for a secure authentication token when accessing the general purpose APIs, allowing an unauthent...

CVE-2021-1129 Cisco Email Security Appliance, Cisco Content Security Management Appliance, and Cisco Web Security Appliance Information Disclosure Vulnerability

A vulnerability in the authentication for the general purpose APIs implementation of Cisco Email Security Appliance ESA, Cisco Content Security Management Appliance SMA, and Cisco Web Security Appliance WSA could allow an unauthenticated, remote attacker to access general system information and...

Malwarebytes Hit by SolarWinds Attackers

Malwarebytes is the latest discovered victim of the SolarWinds hackers, the security company said – except that it wasn’t targeted through the SolarWinds platform. “While Malwarebytes does not use SolarWinds, we, like many other companies were recently targeted by the same threat actor,” it...

CVE-2021-1129

A vulnerability in the authentication for the general purpose APIs implementation of Cisco Email Security Appliance ESA, Cisco Content Security Management Appliance SMA, and Cisco Web Security Appliance WSA could allow an unauthenticated, remote attacker to access general system information and...

Cisco Email Security Appliance, Cisco Content Security Management Appliance, and Cisco Web Security Appliance Information Disclosure Vulnerability

A vulnerability in the authentication for the general purpose APIs implementation of Cisco Email Security Appliance ESA, Cisco Content Security Management Appliance SMA, and Cisco Web Security Appliance WSA could allow an unauthenticated, remote attacker to access general system information and...

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 ...

CVE-2020-24386

CVE-2020-24386 affects Dovecot prior to 2.3.13. An authenticated user can abuse IMAP IDLE to trigger unhibernation via attacker-controlled parameters, enabling access to other users’ emails and path disclosure. Multiple connected advisories confirm fixes in downstream distributions (e.g., Dovecot...