Cisco AsyncOS for Cisco Email Security Appliance and Cisco Web Security Appliance Cluster Denial of Service Vulnerability

A vulnerability in the clustering component of Cisco AsyncOS for Cisco Email Security Appliance ESA and Cisco Web Security Appliance WSA could allow an unauthenticated, remote attacker to cause the device to become unresponsive on the clustering and SSH configured ports. The vulnerability is due ...

Threat Outbreak Alert RuleID16561: Email Messages Distributing Malicious Software on July 9, 2015

Medium Alert ID: 39843 First Published: 2015 July 10 13:38 GMT Version: 1 Summary Cisco Security has detected significant activity related to spam email messages distributing malicious software. Email messages that are related to this threat RuleID16561 may contain the following files: Name | Siz...

DigitalSellz: The email updates issues

The email message content at the https://www.digitalsellz.com/user//email-updates page contrary to the email customization one is not validated properly. So this form allows all the html tags and their parameters. For example, all the following tags are sent as is: Link Link alert3 and all their...

Threat Outbreak Alert RuleID16404: Email Messages Distributing Malicious Software on July 5, 2015

Medium Alert ID: 39648 First Published: 2015 July 6 13:00 GMT Version: 1 Summary Cisco Security has detected significant activity related to spam email messages distributing malicious software. Email messages that are related to this threat RuleID16404 may contain the following files: Name | Size...

Cisco Email Security Appliance (ESA) Detection (HTTP)

HTTP based detection of the Cisco Email Security Appliance ESA. SPDX-FileCopyrightText: 2015 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only if description...

A large number of Cisco security devices was traced to the presence of a default SSH key-vulnerability warning-the black bar safety net

! Cisco revealed that a large number of Cisco security devices was traced to the presence of a default SSH key, an attacker can use this vulnerability to control the device. The scope of the impact Cisco's security experts found that a lot of Cisco security devices in the presence of a default SS...

Cisco Virtual WSA/ESA/SMA remote-support feature default SSH host key vulnerability

The Cisco Web Security Virtual Appliance WSAv, Email Security Virtual Appliance ESAv, and Security Management Virtual Appliance SMAv are products of the Cisco Corporation. Cisco WSAv is a software version of the Web Security Appliance WSA, ESAv is a software version of the Email Security Applianc...

Cisco Virtual WSA/ESA/SMA Default Authorization SSH Key Vulnerability

The Cisco Web Security Virtual Appliance WSAv, Email Security Virtual Appliance ESAv, and Security Management Virtual Appliance SMAv are products of the Cisco Corporation. Cisco WSAv is a software version of the Web Security Appliance WSA, ESAv is a software version of the Email Security Applianc...

CVE-2015-4217

The remote-support feature on Cisco Web Security Virtual Appliance WSAv, Email Security Virtual Appliance ESAv, and Security Management Virtual Appliance SMAv devices before 2015-06-25 uses the same default SSH host keys across different customers' installations, which makes it easier for remote...

CVE-2015-4216

The remote-support feature on Cisco Web Security Virtual Appliance WSAv, Email Security Virtual Appliance ESAv, and Security Management Virtual Appliance SMAv devices before 2015-06-25 uses the same default SSH root authorized key across different customers' installations, which makes it easier f...

Design/Logic Flaw

The remote-support feature on Cisco Web Security Virtual Appliance WSAv, Email Security Virtual Appliance ESAv, and Security Management Virtual Appliance SMAv devices before 2015-06-25 uses the same default SSH host keys across different customers' installations, which makes it easier for remote...

CVE-2015-4216

The remote-support feature on Cisco Web Security Virtual Appliance WSAv, Email Security Virtual Appliance ESAv, and Security Management Virtual Appliance SMAv devices before 2015-06-25 uses the same default SSH root authorized key across different customers' installations, which makes it easier f...

CVE-2015-4216

The CVE concerns Cisco WSAv/ESAv/SMAv devices where the remote-support feature uses the same default SSH root authorized key across different customer installations, enabling an attacker with knowledge of a private key from another installation to bypass authentication. Affected products are Cisc...

CVE-2015-4217

The CVE-2015-4217 issue affects Cisco Web Security Virtual Appliance (WSAv), Email Security Virtual Appliance (ESAv), and Security Management Virtual Appliance (SMAv). The root cause is the use of the same default SSH host keys across different customer installations, enabling an unauthenticated ...

Default SSH Key Found in Many Cisco Security Appliances

Many Cisco security appliances contain default, authorized SSH keys that can allow an attacker to connect to an appliance and take almost any action he chooses. The company said that all of its Web Security Virtual Appliances, Email Security Virtual Appliances, and Content Security Management...

Cisco Releases Security Updates

Cisco has released security updates to address vulnerabilities in Web Security Virtual Appliance WSAv, Email Security Virtual Appliance ESAv, and Content Security Management Virtual Appliance SMAv software. Exploitation of one of these vulnerabilities may allow a remote attacker to take control o...

'Undo Send' — How to Unsend Emails in Gmail

Sending an important and confidential email to one of my friends and mistakenly clicked send to someone else. Holy crap! This is something experienced by everyone of us at some point. When we accidentally hit the reply-all button, send an email to the wrong person, or sometimes forget to attach a...

Threat Outbreak Alert RuleID16085: Email Messages Distributing Malicious Software on June 19, 2015

Medium Alert ID: 39438 First Published: 2015 June 22 13:20 GMT Version: 1 Summary Cisco Security has detected significant activity related to spam email messages distributing malicious software. Email messages that are related to this threat RuleID16085 may contain the following files: Name | Siz...

Cisco Email Security Appliance Anti-Spam Scanner Remote Security Bypass Vulnerability

Cisco Email Security Appliance ESA is a set of e-mail security appliances from the American company Cisco Cisco. The appliance provides spam protection, email encryption, data loss prevention and other features. A security vulnerability exists in the anti-spam scanner of the Cisco ESA appliance...

Privilege escalation

The anti-spam scanner on Cisco Email Security Appliance ESA devices 3.3.1-09, 7.5.1-gpl-022, and 8.5.6-074 allows remote attackers to bypass intended e-mail restrictions via a malformed DNS SPF record, aka Bug IDs CSCuu35853 and CSCuu37733...