CISA known exploited vulnerabilities
Under attack. Patch these first.
Page 6 of 21
Alerts tracked
2625
Security flaws we track for Upstate SC businesses.
Known exploited
503
On CISA’s list of vulnerabilities attackers are actively using. Patch these first.
New exploited this month
43
Fresh additions to that CISA list since the first of the month.Feeds last synced Aug 19, 2026, 6:00 AM UTC.
Showing page 6 (24 alerts) of 503 known-exploited alerts.
SmarterTools SmarterMail Authentication Bypass Using an Alternate Path or Channel Vulnerability
SmarterTools SmarterMail is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-23760). SmarterTools SmarterMail contains an authentication bypass using an alternate path or channel vulnerability in the password reset API. The force-reset-password endpoint permits anonymous requests and fails to verify the existing password or a reset token when resetting system administrator accounts. This could allow an unauthenticated attacker to supply a target administrator username and a new password to reset the account, resulting in full administrative compromise of the SmarterMail instance. CISA remediation due date: 2026-02-16. If you need help checking exposure, call (864) 335-9223.
Microsoft Office Security Feature Bypass Vulnerability
Microsoft Office is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-21509). Microsoft Office contains a security feature bypass vulnerability in which reliance on untrusted inputs in a security decision in Microsoft Office could allow an unauthorized attacker to bypass a security feature locally. Some of the impacted product(s) could be end-of-life (EoL) and/or end-of-service (EoS). Users are advised to discontinue use and/or transition to a supported version. CISA remediation due date: 2026-02-16. If you need help checking exposure, call (864) 335-9223.
SmarterTools SmarterMail Unrestricted Upload of File with Dangerous Type Vulnerability
SmarterTools SmarterMail is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2025-52691). SmarterTools SmarterMail contains an unrestricted upload of file with dangerous type vulnerability that could allow an unauthenticated attacker to upload arbitrary files to any location on the mail server, potentially enabling remote code execution. CISA remediation due date: 2026-02-16. If you need help checking exposure, call (864) 335-9223.
Linux Kernel Integer Overflow Vulnerability
Linux Kernel is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2018-14634). Linux Kernel contains an integer overflow vulnerability in the create_elf_tables() function which could allow an unprivileged local user with access to SUID (or otherwise privileged) binary to escalate their privileges on the system. CISA remediation due date: 2026-02-16. If you need help checking exposure, call (864) 335-9223.
Broadcom VMware vCenter Server Out-of-bounds Write Vulnerability
Broadcom VMware vCenter Server is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2024-37079). Broadcom VMware vCenter Server contains an out-of-bounds write vulnerability in the implementation of the DCERPC protocol. This could allow a malicious actor with network access to vCenter Server to send specially crafted network packets, potentially leading to remote code execution. CISA remediation due date: 2026-02-13. If you need help checking exposure, call (864) 335-9223.
Cisco Unified Communications Products Code Injection Vulnerability
Cisco Unified Communications Manager is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-20045). Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager Session Management Edition (Unified CM SME), Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P), Cisco Unity Connection, and Cisco Webex Calling Dedicated Instance contain a code injection vulnerability that could allow the attacker to obtain user-level access to the underlying operating system and then elevate privileges to root. CISA remediation due date: 2026-02-11. If you need help checking exposure, call (864) 335-9223.
Microsoft Windows Information Disclosure Vulnerability
Microsoft Windows is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-20805). Microsoft Windows Desktop Windows Manager contains an information disclosure vulnerability that allows an authorized attacker to disclose information locally. CISA remediation due date: 2026-02-03. If you need help checking exposure, call (864) 335-9223.
Hewlett Packard Enterprise (HPE) OneView Code Injection Vulnerability
Hewlett Packard Enterprise (HPE) OneView is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2025-37164). Hewlett Packard Enterprise (HPE) OneView contains a code injection vulnerability that allows a remote unauthenticated user to perform remote code execution. CISA remediation due date: 2026-01-28. If you need help checking exposure, call (864) 335-9223.
Microsoft Office PowerPoint Code Injection Vulnerability
Microsoft Office is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2009-0556). Microsoft Office PowerPoint contains a code injection vulnerability that allows remote attackers to execute arbitrary code via a PowerPoint file with an OutlineTextRefAtom containing an invalid index value that triggers memory corruption. CISA remediation due date: 2026-01-28. If you need help checking exposure, call (864) 335-9223.
WatchGuard Firebox Out of Bounds Write Vulnerability
WatchGuard Firebox is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2025-14733). WatchGuard Fireware OS iked process contains an out of bounds write vulnerability in the OS iked process. This vulnerability may allow a remote unauthenticated attacker to execute arbitrary code and affects both the mobile user VPN with IKEv2 and the branch office VPN using IKEv2 when configured with a dynamic gateway peer. CISA remediation due date: 2025-12-26. If you need help checking exposure, call (864) 335-9223.
SonicWall SMA1000 Missing Authorization Vulnerability
SonicWall SMA1000 appliance is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2025-40602). SonicWall SMA1000 contains a missing authorization vulnerability that could allow for privilege escalation appliance management console (AMC) of affected devices. CISA remediation due date: 2025-12-24. If you need help checking exposure, call (864) 335-9223.
Cisco Multiple Products Improper Input Validation Vulnerability
Cisco Multiple Products is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2025-20393). Cisco Secure Email Gateway, Secure Email, AsyncOS Software, and Web Manager appliances contains an improper input validation vulnerability that allows threat actors to execute arbitrary commands with root privileges on the underlying operating system of an affected appliance. CISA remediation due date: 2025-12-24. If you need help checking exposure, call (864) 335-9223.
Fortinet Multiple Products Improper Verification of Cryptographic Signature Vulnerability
Fortinet Multiple Products is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2025-59718). Fortinet FortiOS, FortiSwitchMaster, FortiProxy, and FortiWeb contain an improper verification of cryptographic signature vulnerability that may allow an unauthenticated attacker to bypass the FortiCloud SSO login authentication via a crafted SAML message. Please be aware that CVE-2025-59719 pertains to the same problem and is mentioned in the same vendor advisory. Ensure to apply all patches mentioned in the advisory. CISA remediation due date: 2025-12-23. If you need help checking exposure, call (864) 335-9223.
Apple Multiple Products Use-After-Free WebKit Vulnerability
Apple Multiple Products is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2025-43529). Apple iOS, iPadOS, macOS, and other Apple products contain a use-after-free vulnerability in WebKit. Processing maliciously crafted web content may lead to memory corruption. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing. CISA remediation due date: 2026-01-05. If you need help checking exposure, call (864) 335-9223.
Google Chromium Out of Bounds Memory Access Vulnerability
Google Chromium is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2025-14174). Google Chromium contains an out of bounds memory access vulnerability in ANGLE that could allow a remote attacker to perform out of bounds memory access via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera. CISA remediation due date: 2026-01-02. If you need help checking exposure, call (864) 335-9223.
Microsoft Windows Use After Free Vulnerability
Microsoft Windows is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2025-62221). Microsoft Windows Cloud Files Mini Filter Driver contains a use after free vulnerability that can allow an authorized attacker to elevate privileges locally. CISA remediation due date: 2025-12-30. If you need help checking exposure, call (864) 335-9223.
Meta React Server Components Remote Code Execution Vulnerability
Meta React Server Components is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2025-55182). Meta React Server Components contains a remote code execution vulnerability that could allow unauthenticated remote code execution by exploiting a flaw in how React decodes payloads sent to React Server Function endpoints. Please note CVE-2025-66478 has been rejected, but it is associated with CVE-2025- 55182. CISA remediation due date: 2025-12-12. If you need help checking exposure, call (864) 335-9223.
Android Framework Information Disclosure Vulnerability
Android Framework is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2025-48633). Android Framework contains an unspecified vulnerability that allows for information disclosure. CISA remediation due date: 2025-12-23. If you need help checking exposure, call (864) 335-9223.
Android Framework Privilege Escalation Vulnerability
Android Framework is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2025-48572). Android Framework contains an unspecified vulnerability that allows for privilege escalation. CISA remediation due date: 2025-12-23. If you need help checking exposure, call (864) 335-9223.
Google Chromium V8 Type Confusion Vulnerability
Google Chromium V8 is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2025-13223). Google Chromium V8 contains a type confusion vulnerability that allows for heap corruption. CISA remediation due date: 2025-12-10. If you need help checking exposure, call (864) 335-9223.
Fortinet FortiWeb OS Command Injection Vulnerability
Fortinet FortiWeb is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2025-58034). Fortinet FortiWeb contains an OS command Injection vulnerability that may allow an authenticated attacker to execute unauthorized code on the underlying system via crafted HTTP requests or CLI commands. CISA remediation due date: 2025-11-25. If you need help checking exposure, call (864) 335-9223.
Fortinet FortiWeb Path Traversal Vulnerability
Fortinet FortiWeb is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2025-64446). Fortinet FortiWeb contains a relative path traversal vulnerability that may allow an unauthenticated attacker to execute administrative commands on the system via crafted HTTP or HTTPS requests. CISA remediation due date: 2025-11-21. If you need help checking exposure, call (864) 335-9223.
WatchGuard Firebox Out-of-Bounds Write Vulnerability
WatchGuard Firebox is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2025-9242). WatchGuard Firebox contains an out-of-bounds write vulnerability in the OS iked process that may allow a remote unauthenticated attacker to execute arbitrary code. CISA remediation due date: 2025-12-03. If you need help checking exposure, call (864) 335-9223.
Microsoft Windows Race Condition Vulnerability
Microsoft Windows is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2025-62215). Microsoft Windows Kernel contains a race condition vulnerability that allows a local attacker with low-level privileges to escalate privileges. Successful exploitation of this vulnerability could enable the attacker to gain SYSTEM-level access. CISA remediation due date: 2025-12-03. If you need help checking exposure, call (864) 335-9223.