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eSentire is The Authority in Managed Detection and Response Services, protecting the critical data and applications of 2000+ organizations in 80+ 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.
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Exertis and eSentire Partner to Deliver 24/7 Multi-Signal MDR, Digital Forensics & IR Services and Exposure Management to Organisations Across the UK, Ireland, and Europe
Basingstoke, UK– 20 March, 2023. Leading technology distributor, Exertis, announced today that it has bolstered its cybersecurity services, adding eSentire, the Authority in Managed Detection and Response (MDR), to its Enterprise portfolio of offerings. eSentire’s award-winning, 24/7 multi-signal MDR, Digital Forensics & Incident Response (IR), and Exposure Management services will be available…
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Security advisories — Feb 26, 2019

Apache Struts 2 Remote Code Vulnerability

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The eSentire threat intelligence team has observed ongoing network attacks targeting vulnerable Apache Struts 2 web frameworks. The vulnerability CVE-2017-5638 is being actively exploited in the wild resulting in the compromise of integrity and confidentiality of web servers. All customers are advised to scan for and perform remediation on any vulnerable servers on their network immediately.

The Vulnerability

The exploitation of the Struts 2 vulnerability allows the execution of arbitrary commands and remote code on the target server without any authentication. Attackers have been observed installing various types of malware onto vulnerable systems. Compromised web servers can be used to spread malware to website visitors, or users, the compromised server can hijack for ransom or used facilitate further attacks that may result in financial and reputational damage to the affected organizations.

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