Web Filtering Security Vulnerabilities

CVE-2001-1465

SurfControl SuperScout only filters packets containing both an HTTP GET request and a Host header, which allows local users to bypass filtering by fragmenting packets so that no packet contains both data...

CVE-2010-5147

The Remote Filtering component in Websense Web Security and Web Filter before 6.3.3 Hotfix 18 and 7.x before 7.1.1 allows remote attackers to cause a denial of service (daemon exit) via a large volume of...

CVE-2010-5144

The ISAPI Filter plug-in in Websense Enterprise, Websense Web Security, and Websense Web Filter 6.3.3 and earlier, when used in conjunction with a Microsoft ISA or Microsoft Forefront TMG server, allows remote attackers to bypass intended filtering and monitoring activities for web traffic via an.....

CVE-2012-3343

Cross-site request forgery (CSRF) vulnerability in Microdasys before 3.5.1-B708, as used in Bloxx Web Filtering before 5.0.14 and other products, allows remote attackers to hijack the authentication of arbitrary users for requests that trigger error pages containing XSS sequences, a different...

CVE-2022-20805

A vulnerability in the automatic decryption process in Cisco Umbrella Secure Web Gateway (SWG) could allow an authenticated, adjacent attacker to bypass the SSL decryption and content filtering policies on an affected system. This vulnerability is due to how the decryption function uses the TLS...

CVE-2021-34749

A vulnerability in Server Name Identification (SNI) request filtering of Cisco Web Security Appliance (WSA), Cisco Firepower Threat Defense (FTD), and the Snort detection engine could allow an unauthenticated, remote attacker to bypass filtering technology on an affected device and exfiltrate data....

CVE-2017-12303

A vulnerability in the Advanced Malware Protection (AMP) file filtering feature of Cisco AsyncOS Software for Cisco Web Security Appliance (WSA) could allow an unauthenticated, remote attacker to bypass a configured AMP file filtering rule. The file types affected are zipped or archived file...

CVE-2015-0689

Cisco Cloud Web Security before 3.0.1.7 allows remote attackers to bypass intended filtering protection mechanisms by leveraging improper handling of HTTP methods, aka Bug ID...

CVE-2017-3870

A vulnerability in the URL filtering feature of Cisco AsyncOS Software for Cisco Web Security Appliance (WSA) could allow an unauthenticated, remote attacker to bypass a configured URL filter rule. Affected Products: This vulnerability affects all releases prior to the first fixed release of Cisco....

CVE-2016-6372

A vulnerability in the email message and content filtering for malformed Multipurpose Internet Mail Extensions (MIME) headers of Cisco AsyncOS Software for Cisco Email Security Appliances (ESA) and Web Security Appliances (WSA) could allow an unauthenticated, remote attacker to bypass the...

CVE-2014-2535

Directory traversal vulnerability in McAfee Web Gateway (MWG) 7.4.x before 7.4.1, 7.3.x before 7.3.2.6, and 7.2.0.9 and earlier allows remote authenticated users to read arbitrary files via a crafted request to the web filtering...

CVE-2009-5132

The Filtering Service in Websense Web Security and Web Filter before 6.3.1 Hotfix 106 and 7.x before 7.1 allow remote attackers to cause a denial of service (filtering outage) via a crafted...

CVE-2010-5146

The Remote Filtering component in Websense Web Security and Web Filter before 7.1 Hotfix 66 allows local users to bypass filtering by (1) renaming the WDC.exe file or (2) deleting driver...

CVE-2010-5145

The Filtering Service in Websense Web Security and Web Filter before 6.3.1 Hotfix 136 and 7.x before 7.1.1 on Windows allows remote attackers to cause a denial of service (filtering outage) via a crafted sequence of characters in a...

CVE-2012-2563

Multiple cross-site scripting (XSS) vulnerabilities in Bloxx Web Filtering before 5.0.14 allow (1) remote attackers to inject arbitrary web script or HTML via web traffic that is examined within the Bloxx Reports component, and allow (2) remote authenticated administrators to inject arbitrary web.....

CVE-2012-2564

Multiple cross-site request forgery (CSRF) vulnerabilities in the administrative interface in Bloxx Web Filtering before 5.0.14 allow remote attackers to hijack the authentication of administrators for requests that perform administrative...

CVE-2012-2566

Bloxx Web Filtering before 5.0.14 does not properly interpret X-Forwarded-For headers during access-control and logging operations for HTTPS connection attempts, which allows remote attackers to bypass intended IP address and domain restrictions, and trigger misleading log entries, via a crafted...

CVE-2012-2565

Bloxx Web Filtering before 5.0.14 does not use a salt during calculation of a password hash, which makes it easier for context-dependent attackers to determine cleartext passwords via a rainbow-table...

CVE-2007-3699

The Decomposer component in multiple Symantec products allows remote attackers to cause a denial of service (infinite loop) via a certain value in the PACK_SIZE field of a RAR archive file...

CVE-2007-0447

Heap-based buffer overflow in the Decomposer component in multiple Symantec products allows remote attackers to execute arbitrary code via multiple crafted CAB...

CVE-2006-6276

HTTP request smuggling vulnerability in Sun Java System Proxy Server before 20061130, when used with Sun Java System Application Server or Sun Java System Web Server, allows remote attackers to bypass HTTP request filtering, hijack web sessions, perform cross-site scripting (XSS), and poison web...

CVE-2005-4526

Clearswift MIMEsweeper For Web (a.k.a. WEBsweeper) 4.0 through 5.1 allows remote attackers to bypass filtering via a URL that does not include a .exe extension but returns an executable...