What We Do
How we do it
Oct 18, 2021
Grief Ransomware Gang Claims 41 New Victims, Targeting Manufacturers; Municipalities; & Service Companies in U.K. & Europe
Grief Operators Earned an Estimated 8.5 Million British Pounds in Four Months Key Findings: The Grief Ransomware Gang (a rebrand of the DoppelPaymer Ransomware Group) claims to have infected 41 new victims between May 27, 2021—Oct. 1, 2021 with their ransomware.Over half the companies listed on Grief’s underground leak site are based in the U.K. and Europe. The Grief Ransomware Gang appears to…
Read More
View all Advisories →
About Us
eSentire is The Authority in Managed Detection and Response Services, protecting the critical data and applications of 1000+ organizations in 70+ countries from known and unknown cyber threats. Founded in 2001, the company’s mission is to hunt, investigate and stop cyber threats before they become business disrupting events.
Read about how we got here
Leadership Work at eSentire
Oct 12, 2021
eSentire Launches MDR with Microsoft Azure Sentinel Extending Response Capabilities Across Entire Microsoft Security Ecosystem
Waterloo, ON – Oct. 12, 2021 -- eSentire, recognized globally as the Authority in Managed Detection and Response (MDR), today announced the expansion of its award-winning MDR services with Microsoft Azure Sentinel, as part of its integration with the complete Microsoft 365 Defender and Azure Defender product suites supporting Microsoft SIEM, endpoint, identity, email and cloud security services.…
Read More
Our award-winning partner program offers financial rewards, sales and marketing tools and personalized training. Accelerate your business and grow your revenue by offering our world-class Managed Detection and Response (MDR) services.
Learn about our Partner Program
Apply today to partner with the Authority in Managed Detection and Response.
Login to the Partner Portal for resources and content for current partners.
Security advisories — Feb 27, 2019

Cisco Digital Network Architecture Center Vulnerabilities

On May 16, 2018, Cisco publicly released information on three vulnerabilities with CVSS scores of 10. The three vulnerabilities, CVE-2018-02221, CVE-2018-02682 and CVE-2018-0271 3, affect Cisco Digital Network Architecture Center. These vulnerabilities are remotely exploitable and do not require authentication. At the time of publishing, exploitation of these vulnerabilities has not been actively seen by eSentire. Due to the ease of potential exploitation, security patches should be applied as soon as a business impact review is conducted.

What we're doing about it

What you should do about it

Additional information

CVE-2018-0222 affects all versions of Cisco Digital Network Architecture Center prior to version 1.1.3. Static default credentials in the software may allow a threat actor to log into a system and execute commands with root privileges.

CVE-2018-0268 affects all versions of Cisco Digital Network Architecture Center prior to version 1.1.4. A threat actor that has the ability to access the Kubernetes service port may execute commands with escalated privilege and compromise all affected containers.

CVE-2018-0271 affects versions prior to 1.1.2 of Cisco Digital Network Architecture Center. A failure to normalize URLs prior to servicing requests allows a threat actor to submit a specially crafted URL to gain access to critical services and potentially elevated privileges in the Digital Network Architecture Center.


[1] Cisco Digital Network Architecture Center Static Credentials Vulnerability

[2] Cisco Digital Network Architecture Center Unauthorized Access Vulnerability

[3] Cisco Digital Network Architecture Center Authentication Bypass Vulnerability