CISA known exploited vulnerabilities
Under attack. Patch these first.
Page 3 of 23
Alerts tracked
3939
Security flaws we track for Upstate SC businesses.
Known exploited
545
On CISA’s list of vulnerabilities attackers are actively using. Patch these first.
New exploited this month
2
Fresh additions to that CISA list since the first of the month.Feeds last synced Oct 5, 2026, 6:01 AM UTC.
Showing page 3 (24 alerts) of 545 known-exploited alerts.
DD-WRT Stack-Based Buffer Overflow Vulnerability
DD-WRT DD-WRT is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2021-27137). DD-WRT contains a stack-based buffer overflow vulnerability that could allow an unauthenticated attacker to overflow an internal buffer used by UPnP and trigger a code execution vulnerability. CISA remediation due date: 2026-07-24. PremierePC tracks KEV alerts for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
Fortinet FortiSandbox OS Command Injection Vulnerability
Fortinet FortiSandbox is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-39808). Fortinet FortiSandbox contains an OS command injection vulnerability that could allow an unauthenticated attacker to execute unauthorized code or commands via crafted HTTP requests. CISA remediation due date: 2026-07-19. If you need help checking exposure, call (864) 335-9223.
Fortinet FortiSandbox OS Command Injection Vulnerability
Fortinet FortiSandbox is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-25089). Fortinet FortiSandbox, FortiSandbox Cloud, and FortiSandbox PaaS contain an OS command injection vulnerability that allows an unauthenticated attacker to execute unauthorized commands via specifically crafted HTTP requests. CISA remediation due date: 2026-07-19. If you need help checking exposure, call (864) 335-9223.
Oracle E-Business Suite Improper Privilege Management Vulnerability
Oracle E-Business Suite is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-46817). Oracle E-Business Suite contains an improper privilege management vulnerability that allows an unauthenticated attacker with network access via HTTP to compromise Oracle Payments. Successful attacks of this vulnerability can result in takeover of Oracle Payments. CISA remediation due date: 2026-07-18. PremierePC tracks KEV alerts for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
KNX Protocol Connection Authorization Option 1 vulnerability
KNX Association KNX Protocol Connection Authorization Option 1 is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2023-4346). KNX Association KNX Protocol Connection Authorization Option 1 contains an overly restrictive account lockout mechanism vulnerability that could allow an attacker to purge all devices without additional security options enabled and set a BCU key to lock the device. CISA remediation due date: 2026-07-29. PremierePC tracks KEV alerts for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
Microsoft Active Directory Federation Services Insufficient Granularity of Access Control Vulnerability
Microsoft Active Directory Federation Services is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-56155). Microsoft Active Directory Federation Services contains an insufficient granularity of access control vulnerability that allows an authorized attacker to elevate privileges locally. CISA remediation due date: 2026-07-28. If you need help checking exposure, call (864) 335-9223.
SonicWall SMA1000 Appliances Code Injection Vulnerability
SonicWall SMA1000 Appliances is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-15410). SonicWall SMA1000 Appliances contain a code injection vulnerability which in specific conditions could potentially enable a remote authenticated attacker as administrator to execute arbitrary OS commands. CISA remediation due date: 2026-07-17. If you need help checking exposure, call (864) 335-9223.
SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability
SonicWall SMA1000 Appliances is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-15409). SonicWall SMA1000 Appliances contain a server-side request forgery vulnerability that could allow a remote unauthenticated attacker to potentially cause the appliance to make requests to unintended location. CISA remediation due date: 2026-07-17. If you need help checking exposure, call (864) 335-9223.
Cisco IOS Cross-Site Request Forgery Vulnerability
Cisco IOS is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2008-4128). Cisco IOS 12.4 contains multiple cross-site forgery vulnerabilities that allows remote attackers to execute arbitrary commands via (1) a certain "show privilege" command to the /level/15/exec/- URI, and (2) a certain "alias exec" command to the /level/15/exec/-/configure/http URI. CISA remediation due date: 2026-07-16. If you need help checking exposure, call (864) 335-9223.
Balbooa Forms Unrestricted Upload of File with Dangerous Type Vulnerability
Balbooa Forms is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-56291). Balbooa Forms contains an unrestricted upload of file with dangerous type vulnerability that allows an unauthenticated arbitrary file upload which could allow uploading of executable files leading to full RCE. CISA remediation due date: 2026-07-13. PremierePC tracks KEV alerts for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
iCagenda Unrestricted Upload of File with Dangerous Type Vulnerability
iCagenda iCagenda is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-48939). iCagenda contains an unrestricted upload of file with dangerous type vulnerability that allows the upload of arbitrary files in the file attachment feature, ultimately resulting in PHP code upload and execution. CISA remediation due date: 2026-07-13. PremierePC tracks KEV alerts for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
Joomlack Page Builder Improper Access Control Vulnerability
Joomlack Page Builder is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-56290). Joomlack Page Builder contains an improper access control vulnerability that could allow for remote code execution via unauthenticated arbitrary file upload. CISA remediation due date: 2026-07-10. PremierePC tracks KEV alerts for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
Langflow Authorization Bypass Through User-Controlled Key Vulnerability
Langflow Langflow is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-55255). Langflow contains an authorization bypass through user-controlled key vulnerability which allows an authenticated attacker to execute any flow belonging to another user by specifying the victim's flow ID in the request. CISA remediation due date: 2026-07-10. PremierePC tracks KEV alerts for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
JoomShaper SP Page Builder Unrestricted Upload of File with Dangerous Type Vulnerability
JoomShaper SP Page Builder is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-48908). JoomShaper SP Page Builder contains an unrestricted upload of file with dangerous type vulnerability that allows unauthenticated users to upload arbitrary files, ultimately resulting in the upload and execution of PHP code. CISA remediation due date: 2026-07-10. PremierePC tracks KEV alerts for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
Adobe ColdFusion Path Traversal Vulnerability
Adobe ColdFusion is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-48282). Adobe ColdFusion contains a path traversal vulnerability that could lead to arbitrary code execution in the context of the current user. CISA remediation due date: 2026-07-10. If you need help checking exposure, call (864) 335-9223.
Microsoft SharePoint Server Deserialization of Untrusted Data Vulnerability
Microsoft SharePoint Server is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-45659). Microsoft SharePoint Server contains a deserialization of untrusted data vulnerability which allows an authorized attacker to execute code over a network. CISA remediation due date: 2026-07-04. If you need help checking exposure, call (864) 335-9223.
SimpleHelp Authentication Bypass Vulnerability
SimpleHelp SimpleHelp is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-48558). SimpleHelp contains an authentication bypass vulnerability in the OIDC authentication flow. When OIDC authentication is configured, identity tokens submitted during login are accepted without verifying their cryptographic signature. In a vulnerable configuration, a remote, unauthenticated attacker can submit a forged token containing arbitrary identity claims to obtain a fully authenticated technician session. In some configurations, this may also allow bypass of multi-factor authentication. CISA remediation due date: 2026-07-02. PremierePC tracks KEV alerts for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
Cisco Unified Communications Manager Server-Side Request Forgery (SSRF) Vulnerability
Cisco Unified Communications Manager is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-20230). Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) contain a server-side request forgery (SSRF) Vulnerability that could allow an unauthenticated, remote attacker to write files to the underlying operating system that could be used later to elevate to root. CISA remediation due date: 2026-06-28. If you need help checking exposure, call (864) 335-9223.
PTC Windchill and FlexPLM Improper Input Validation Vulnerability
PTC Windchill and FlexPLM is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-12569). PTC Windchill and FlexPLM contains an improper input validation vulnerability allowing an unauthenticated, remote attacker to execute arbitrary code by sending a malicious request to the network. CISA remediation due date: 2026-06-28. If you need help checking exposure, call (864) 335-9223.
Ubiquiti UniFi OS Improper Input Validation Vulnerability
Ubiquiti UniFi OS is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-34910). Ubiquiti UniFi OS contains an improper input validation vulnerability which could allow a malicious actor with access to the network to conduct command injection. CISA remediation due date: 2026-06-26. If you need help checking exposure, call (864) 335-9223.
Ubiquiti UniFi OS Path Traversal Vulnerability
Ubiquiti UniFi OS is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-34909). Ubiquiti UniFi OS contains a path traversal vulnerability which could allow a malicious actor with access to the network to access files on the underlying system that could be manipulated to access an underlying account. CISA remediation due date: 2026-06-26. If you need help checking exposure, call (864) 335-9223.
Ubiquiti UniFi OS Improper Access Control Vulnerability
Ubiquiti UniFi OS is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-34908). Ubiquiti UniFi OS contains an improper access control vulnerability which could allow a malicious actor with access to the network to make unauthorized changes to the system. CISA remediation due date: 2026-06-26. If you need help checking exposure, call (864) 335-9223.
Lantronix EDS5000 Code Injection Vulnerability
Lantronix EDS5000 is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2025-67038). Lantronix EDS5000 contains a code injection vulnerability that could allow attackers to inject arbitrary OS commands into the username parameter. Injected commands are executed with root privileges. CISA remediation due date: 2026-06-26. PremierePC tracks KEV alerts for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
Splunk Enterprise Missing Authentication for Critical Function Vulnerability
Splunk Enterprise is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-20253). Splunk Enterprise contains a missing authentication for critical function vulnerability which could allow an unauthenticated user to create or truncate arbitrary files through a PostgreSQL sidecar service endpoint. CISA remediation due date: 2026-06-21. PremierePC tracks KEV alerts for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.