Search: “improper authentication”

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DomainAll Cyber AIWindow24h 3d 7d 30d AllIn the wild Important only Show duplicates

CategoryAll Vulnerability 530 Exploit / PoC 261 Ransomware 67 Data breach 49 Advisory 29 Malware 26 Phishing & fraud 14 Industry 11 Policy & legal 10 Threat actor 9 AI safety & security 4 Research 1 AI research 1 Model release 1

SeverityAll critical 673 high 227 medium 89 low 17 info 7

Ebyte NA111-M

CISA reports 13 vulnerabilities, including CVSS 9.8 missing-authentication flaws, in Ebyte NA111-M firmware that allow full device compromise.

CISA published ICS advisory ICSA-26-239-05 for Ebyte NA111-M firmware 9013-2-17, listing 13 vulnerabilities tracked from CVE-2026-73125 through CVE-2026-77977. The issues include missing authentication for critical functions, GET requests with sensitive query strings, cross-site request forgery, improper restriction of excessive authentication attempts, and missing authorization. The vendor-assessed CVSS v3 score is 9.8, and successful exploitation could allow an attacker to fully compromise the device. No remediation details are included in the summary text.

CISA AdvisoriesAug 27, 12:00 UTC · 20d agoAdvisory CVE-2026-73125 CVE-2026-76179 CVE-2026-75814+10 CVEs

Rockwell Automation FactoryTalk Activation Manager

CISA details CVE-2026-16675, a CVSS 7.8 privilege escalation flaw in Rockwell FactoryTalk Activation Manager V5.02 and below, with vendor fixes available.

CISA issued an ICS advisory for Rockwell Automation FactoryTalk Activation Manager. CVE-2026-16675 is a privilege escalation vulnerability stemming from installer custom actions, scored 7.8. Versions V5.02 and below are affected, and Rockwell Automation has released fixes.

CISA AdvisoriesSep 1, 12:00 UTC · 15d agoAdvisory CVE-2026-16675

Cisco ThousandEyes Virtual Appliance Authenticated Web Interface Command Injection Vulnerabilitynew

Cisco patched an authenticated command injection in ThousandEyes Virtual Appliance allowing arbitrary OS command execution with root privileges.

Improper validation of user-supplied input in the web-based management interface of Cisco ThousandEyes Virtual Appliance enables command injection. An authenticated remote attacker with valid administrative credentials can save configuration details containing malicious values to execute arbitrary operating system commands with root privileges. Cisco has released software updates that address the vulnerability.

Cisco Security Advisories16:00 UTC · 44m agoAdvisory

Siemens Teamcenter

Reflected XSS in Siemens Teamcenter /auth/ redirect flow lets unauthenticated attackers inject JavaScript into authenticated sessions (CVE-2026-58113).

CISA republished Siemens advisory SSA-157465 for CVE-2026-58113, a reflected cross-site scripting flaw (CVSS 6.1) in the /auth/ authentication redirect flow of Siemens Teamcenter V2412, V2506, V2512, and V2606. An unauthenticated attacker can craft a URL that injects arbitrary JavaScript into an authenticated user's browser, enabling data theft or actions within the victim's Teamcenter session. Fixed versions are available for all affected releases; Enzo Alvarez of Bishop Fox reported the vulnerability.

CISA AdvisoriesSep 15, 12:00 UTC · 1d agoAdvisory CVE-2026-58113

Cisco Packaged Contact Center Enterprise and Cisco Unified Contact Center Enterprise Server-Side Request Forgery Vulnerability

Cisco patched an authenticated SSRF flaw in Packaged CCE and Unified CCE that lets credentialed users send arbitrary network requests from affected devices.

A server-side request forgery vulnerability caused by improper input validation of specific HTTP requests affects Cisco Packaged Contact Center Enterprise and Cisco Unified Contact Center Enterprise. An authenticated, remote attacker with valid user credentials can send crafted HTTP requests to make the device issue arbitrary network requests. Cisco has released software updates; no exploitation is reported in the advisory.

Cisco Security AdvisoriesAug 19, 16:00 UTC · 28d agoAdvisory

NextGen Healthcare Mirth Connect

CISA warns NextGen Healthcare Mirth Connect <=4.7.1 has SQL injection and XXE flaws enabling credential theft, file writes, and DoS.

CISA released advisory ICSMA-26-253-01 covering three vulnerabilities in NextGen Healthcare Mirth Connect versions 4.7.1 and earlier: SQL injection CVE-2026-82583 (CVSS 8.3), XXE CVE-2026-78224 (CVSS 8.2), and XXE CVE-2026-82578 (CVSS 7.5). Exploitation could expose stored credentials for connected systems, enable arbitrary file writes, and cause denial-of-service conditions. No public exploitation has been reported; the product is deployed worldwide in the Healthcare and Public Health sector.

CISA Advisoriesupdated Sep 11, 13:08 UTC · 5d agofirst Sep 10, 12:00 UTC · 6d agoAdvisory 2 sources CVE-2026-82583 CVE-2026-78224 CVE-2026-82578

ZDI-26-558: (Pwn2Own) Amazon Smart Plug OTA Update Process Improper Certificate Validation Vulnerability

ZDI disclosed a Pwn2Own certificate validation flaw (CVSS 6.8) in Amazon Smart Plug's OTA process, allowing network-adjacent attackers to bypass update verification.

The Zero Day Initiative published ZDI-26-558 for an improper certificate validation flaw in the Amazon Smart Plug OTA update process, demonstrated at Pwn2Own. Network-adjacent attackers need no authentication to bypass certificate validation for over-the-air updates. ZDI rated the issue CVSS 6.8.

ZDI Published AdvisoriesAug 12, 05:00 UTC · Aug 12, 2026Advisory

Cisco Identity Services Engine RADIUS Denial of Service Vulnerabilitynew

Cisco patched a RADIUS flaw in Identity Services Engine letting unauthenticated remote attackers trigger denial of service on ISE nodes.

A vulnerability in the RADIUS feature of Cisco Identity Services Engine allows an unauthenticated remote attacker to cause a denial of service by sending crafted RADIUS requests directly to an affected device. The flaw stems from improper handling of certain RADIUS requests and can render ISE nodes unavailable. In single-node deployments, endpoints that have not yet authenticated would be unable to access the network until the node recovers. Cisco has released software updates addressing the issue.

Cisco Security Advisories16:00 UTC · 44m agoAdvisory 15 sources

Cisco Secure Firewall Threat Defense Software TLS 1.3 Denial of Service Vulnerabilitynew

A TLS 1.3 buffer management flaw in Cisco Secure Firewall Threat Defense lets remote attackers crash the LINA process and reload devices.

A vulnerability in the TLS 1.3 implementation of Cisco Secure Firewall Threat Defense (FTD) software allows an unauthenticated remote attacker to cause a denial of service via crafted TLS 1.3 packets sent to a TLS 1.3-enabled listening socket. Improper buffer management causes the LINA process to crash, forcing a device reload that can occur before or after connection authentication. Cisco has released software updates to address the flaw.

Cisco Security Advisories16:00 UTC · 44m agoAdvisory 9 sources