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 Corey Nachreiner
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Profile of Corey Nachreiner

Chief Technology Officer, WatchGuard Technologies
Member Since: 4/17/2014
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News & Commentary Posts: 17
Comments: 27

Corey Nachreiner regularly contributes to security publications and speaks internationally at leading industry trade shows like RSA. He has written thousands of security alerts and educational articles and is the primary contributor to the WatchGuard Security Center blog, which provides weekly patch updates and videos on the latest threats and security news. A Certified Information Systems Security Professional (CISSP), Corey enjoys "modding" any technical gizmo he can get his hands on and considers himself a hacker in the old sense of the word. 

Articles by Corey Nachreiner
Crowdsourced vs. Traditional Pen Testing
Alex Haynes, Chief Information Security Officer, CDL,  3/19/2019
BEC Scammer Pleads Guilty
Dark Reading Staff 3/20/2019
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Enterprise Vulnerabilities
From DHS/US-CERT's National Vulnerability Database
CVE-2016-10743
PUBLISHED: 2019-03-23
hostapd before 2.6 does not prevent use of the low-quality PRNG that is reached by an os_random() function call.
CVE-2019-9947
PUBLISHED: 2019-03-23
An issue was discovered in urllib2 in Python 2.x through 2.7.16 and urllib in Python 3.x through 3.7.2. CRLF injection is possible if the attacker controls a url parameter, as demonstrated by the first argument to urllib.request.urlopen with \r\n (specifically in the query string or PATH_INFO) follo...
CVE-2019-9948
PUBLISHED: 2019-03-23
urllib in Python 2.x through 2.7.16 supports the local_file: scheme, which makes it easier for remote attackers to bypass protection mechanisms that blacklist file: URIs, as demonstrated by triggering a urllib.urlopen('local_file:///etc/passwd') call.
CVE-2019-9945
PUBLISHED: 2019-03-23
SoftNAS Cloud 4.2.0 and 4.2.1 allows remote command execution. The NGINX default configuration file has a check to verify the status of a user cookie. If not set, a user is redirected to the login page. An arbitrary value can be provided for this cookie to access the web interface without valid user...
CVE-2019-9942
PUBLISHED: 2019-03-23
A sandbox information disclosure exists in Twig before 1.38.0 and 2.x before 2.7.0 because, under some circumstances, it is possible to call the __toString() method on an object even if not allowed by the security policy in place.