Attackers can send certain network packets to specific older Cisco devices and cause them to stop forwarding traffic until the devices recover on their own
Known exploited vulnerabilities
Vulnerabilities CISA has confirmed are being exploited in the wild. These carry remediation deadlines for US federal agencies, and are a reasonable priority order for everyone else.
1533 in the catalogue · showing 1151–1200
Attackers on the same network can crash certain older Cisco routers and switches, causing network outages until the devices are updated or the risky feature is…
A hidden flaw in the way certain network devices handle remote management requests lets attackers who know the device's secret access code take full control or…
Attackers who already know a network device's management password can send a specially crafted message that takes over the device or shuts it down, giving them…
A flaw in Cisco network equipment lets attackers who know a password send a special message that can take over or crash the devices, potentially disrupting the…
A flaw in the way certain Cisco network devices handle management requests lets attackers who know a shared password take over those devices and potentially…
A flaw in widely used network equipment software lets attackers who know a basic access password take full control of the device or shut it down remotely
Attackers who already know a device's SNMP password can send a specially made request that takes over the device or crashes it, giving them full control of the…
Attackers who know a device's management password can send a specially made network query that takes over or crashes important Cisco network equipment
A problem in older Microsoft antivirus software could let attackers take over computers simply by getting a specially made file scanned
A bug in older Microsoft Office programs lets attackers take over a computer when someone opens a specially made document
A flaw in older Windows versions lets an attacker who already has some access on a computer run a bad program that gives them full control of the machine
A flaw in older versions of Excel lets attackers run harmful programs on a computer if someone opens a specially made spreadsheet file and clicks inside it
Attackers can remotely change settings on certain older Siemens industrial network modules that should only be changeable by authorized software, potentially…
A flaw in the Linux operating system lets anyone who already has access to a computer secretly gain full control of it
A flaw in old Flash software lets attackers take over a computer simply by getting someone to view a malicious web page or file, and attackers have already…
Older versions of Microsoft Word can be taken over by attackers if someone opens a specially crafted document file
Adobe Flash Player 21.0.0.226 and earlier allows remote attackers to execute arbitrary code via unspecified vectors, as exploited in the wild in May 2016
Adobe Flash Player 21.0.0.197 and earlier allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via…
The Secondary Logon Service in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2…
Unspecified vulnerability in Oracle Java SE 6u101, 7u85, and 8u60 allows remote attackers to affect integrity via unknown vectors related to Deployment
Adobe Flash Player 18.x through 18.0.0.252 and 19.x through 19.0.0.207 on Windows and OS X and 11.x through 11.2.202.535 on Linux allows remote attackers to…
Microsoft Office 2007 SP3, 2010 SP2, 2013 SP1, and 2013 RT SP1 allows remote attackers to execute arbitrary code via a crafted EPS image, aka "Microsoft Office…
Microsoft Office 2007 SP3, 2010 SP2, and 2013 SP1 allows remote attackers to execute arbitrary code via a crafted document, aka "Microsoft Office Memory…
Attackers can take over computers running certain old versions of Java software without needing any login credentials or user interaction
ATMFD.DLL in the Adobe Type Manager Font Driver in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1…
Microsoft PowerPoint 2007 SP3, Word 2007 SP3, PowerPoint 2010 SP2, Word 2010 SP2, PowerPoint 2013 SP1, Word 2013 SP1, and PowerPoint 2013 RT SP1 allow remote…
Use-after-free vulnerability in the ByteArray class in the ActionScript 3 (AS3) implementation in Adobe Flash Player 13.x through 13.0.0.296 and 14.x through…
Win32k.sys in the kernel-mode drivers in Microsoft Windows Server 2003 SP2, Vista SP2, and Server 2008 SP2 allows local users to gain privileges via a crafted…
Adobe Flash Player before 13.0.0.281 and 14.x through 17.x before 17.0.0.169 on Windows and OS X and before 11.2.202.457 on Linux allows attackers to execute…
Older Windows computers could be taken over completely if someone opened a specially crafted document file. CVE-2014-4114 is rated high (CVSS 7.8) and is…
A bug in widely used PDF software can let attackers take over computers when people open certain documents, risking data loss and system compromise
Attackers can run a malicious program on very old Windows computers to take complete control of those machines
A bug in older web browsers lets attackers take over a computer simply by getting someone to visit a harmful webpage
Older versions of Adobe Acrobat and Reader contain a flaw that lets attackers take over a computer when a user opens a specially made document
Old versions of Firefox and Thunderbird could accidentally let a malicious website read private information that the browser had stored in memory
Old web browsers on unsupported Windows computers contained a flaw that let attackers take over machines simply by tricking users into visiting a malicious…
A flaw in widely used PDF software lets attackers take over computers when users open a specially made document, and criminals have already used it in real…
A problem in PDF viewing software lets attackers take over computers when people open specially made documents
Attackers could take over certain Adobe ColdFusion servers by logging in with a blank password, giving them full control of the system
Older Java software on computers contained a flaw that let attackers run any program they wanted without asking permission, and criminals have used it to…
A long-fixed flaw in an old media player lets attackers take over computers when victims open certain documents, and it was already being used by criminals…
Old Microsoft software used in documents and databases contains a flaw that lets attackers take over computers when users open specially made files or visit…
Older versions of Java contain a flaw that lets attackers remotely take over computers, steal information, or install ransomware without any user interaction
Older versions of Java contain a security hole that lets attackers break built-in protections and take full control of affected computers, including those used…
Unspecified vulnerability in the Java Runtime Environment component in Oracle Java SE JDK and JRE 7 and 6 Update 27 and earlier allows remote untrusted Java…
The NSPLookupServiceNext function in the client in Microsoft Forefront Threat Management Gateway (TMG) 2010 allows remote attackers to execute arbitrary code…
Adobe Flash Player before 10.2.154.27 on Windows, Mac OS X, Linux, and Solaris and 10.2.156.12 and earlier on Android; Adobe AIR before 2.6.19140; and…
Stack-based buffer overflow in Microsoft Office XP SP3, Office 2003 SP3, Office 2007 SP2, Office 2010, Office 2004 and 2008 for Mac, Office for Mac 2011, and…
Unspecified vulnerability in Adobe Reader and Acrobat 8.x before 8.2.1 and 9.x before 9.3.1 allows attackers to cause a denial of service (application crash)…