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SECURITY ADVISORIES
Jul 29, 2021
UPDATE: PetitPotam NTLM Relay Attack
THE THREAT PetitPotam is a variant of the NTLM Relay attack discovered by security researcher Gilles Lionel. It is tracked as an authentication bypass vulnerability in Active Directory (Certificate Services); currently no CVE identifier has been assigned to this vulnerability. Proof of Concept (PoC) code released last week [1] relies on the Encrypting File System Remote (EFSRPC) protocol to…
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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.
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Jul 12, 2021
Tecala and eSentire Partner to Protect Enterprises across APAC from Business-Disrupting Cyber Attacks
Sydney, 12 July, 2021 - Tecala, Australia’s award-winning technology services and IT consulting provider, today announced it has chosen eSentire, the global Authority in Managed Detection and Response (MDR) cybersecurity services, as their exclusive MDR solution provider in Australia and New Zealand. This partnership will enable Tecala to augment its cybersecurity practice and offer enterprises…
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Security advisories — Feb 26, 2019

Apache Struts REST Plugin Vulnerability (CVE-2017-9805)

1 min read

Researchers have found a critical remote code execution vulnerability in Apache Struts REST Plugin. Clients using Apache Struts versions 2.1.2 to 2.3.33, or 2.5 to 2.5.12 are highly encouraged to patch immediately.

Recommended Action

eSentire highly recommends upgrading to either Struts 2.3.34 or Struts 2.5.13 to mitigate this threat.

Additional Information

This vulnerability is addressed by ensuring your Struts version has been updated to version 2.3.34 or 2.5.13.

Public exploits have been reported, therefore patching vulnerable systems should be treated as a priority. Apache has released a security bulletin with further details on this vulnerability, as well as solutions and workarounds. Read the full bulletin here:

S2-052 - Apache Struts 2 Documentation - Apache Software Foundation