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jeffrey

Full-stack developer, love building side projects, write about what I learn, and connect with fellow coders.

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Measuring unpatched VPN gateway footprints visible from the internet
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Measuring unpatched VPN gateway footprints visible from the internet

#cybersecurity #infosec #networking #security
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5 min read

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One Console, Every Firewall: Cisco FMC CVE-2026-20079 and Concentrated Management Risk
jeffreyciend profile

One Console, Every Firewall: Cisco FMC CVE-2026-20079 and Concentrated Management Risk

#security #cisco #fmc #firewallmanagement
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3 min read
Edge Appliance Zero-Days: What the SonicWall SMA1000 Chain Teaches About Patch Windows
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Edge Appliance Zero-Days: What the SonicWall SMA1000 Chain Teaches About Patch Windows

#vulnerabilitymanagement #edgesecurity #ssrf #commandinjection
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4 min read
Exim 4.100.1 Remediation Guide: Patching, Workarounds and Verification
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Exim 4.100.1 Remediation Guide: Patching, Workarounds and Verification

#exim #vulnerability #mailserver #proxyprotocol
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2 min read
IBM Guardium Data Protection 12.2: Patching CVE-2026-81657 and Its Siblings
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IBM Guardium Data Protection 12.2: Patching CVE-2026-81657 and Its Siblings

#vulnerability #ibmguardium #cve202681657 #security
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2 min read
The AI Agent Trust Boundary: Lessons from the Codex Sandbox Escapes
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The AI Agent Trust Boundary: Lessons from the Codex Sandbox Escapes

#ai #cli #cybersecurity #security
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3 min read
Fingerprinting the MCP Ecosystem: 311,846 Indexed Assets and the Problem of Unmanaged Tool Endpoints
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Fingerprinting the MCP Ecosystem: 311,846 Indexed Assets and the Problem of Unmanaged Tool Endpoints

#security #aiinfrastructure #mcp #exposuremanagement
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3 min read
Suffix Matching Is Not Authorization: Lessons from CVE-2026-49869 in Kestra
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Suffix Matching Is Not Authorization: Lessons from CVE-2026-49869 in Kestra

#security #authentication #appsec #kestra
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3 min read
The Artifact Repository Is a Trust Root: Reading the JFrog Artifactory Authentication Bypass
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The Artifact Repository Is a Trust Root: Reading the JFrog Artifactory Authentication Bypass

#supplychain #devops #authentication #artifactrepository
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4 min read
Data Stores on Reachable Addresses: 680,483 MongoDB, 350,304 Elasticsearch and 808,443 Solr Fingerprints
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Data Stores on Reachable Addresses: 680,483 MongoDB, 350,304 Elasticsearch and 808,443 Solr Fingerprints

#zoomeye #databasesecurity #exposuremeasurement #elasticsearch
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4 min read
The Cisco ISE API Attack Surface: SQL Injection, IPsec Flaws and Write Access
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The Cisco ISE API Attack Surface: SQL Injection, IPsec Flaws and Write Access

#api #cybersecurity #infosec #security
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2 min read
Code Hosting and CI on the Open Internet: Reading the GitLab and Jenkins Numbers
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Code Hosting and CI on the Open Internet: Reading the GitLab and Jenkins Numbers

#gitlab #jenkins #cicd #attacksurface
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3 min read
One Console, Every Customer: What the N-able N-central Pre-Authentication RCE Says About RMM Concentration Risk
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One Console, Every Customer: What the N-able N-central Pre-Authentication RCE Says About RMM Concentration Risk

#vulnerabilitymanagement #msp #rmm #supplychain
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3 min read
Why CVE-2026-87886 Turns a Hosting Backup Plugin Into a Privilege Escalation Path
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Why CVE-2026-87886 Turns a Hosting Backup Plugin Into a Privilege Escalation Path

#security #vulnerability #cve202687886 #acronis
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4 min read
Measuring the Edge: What ZoomEye Sees When You Search for Exposed Access Gateways
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Measuring the Edge: What ZoomEye Sees When You Search for Exposed Access Gateways

#attacksurface #exposuremanagement #zoomeye #edgesecurity
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3 min read
The Virtualization Control Plane on the Internet: What ZoomEye Shows About Management Exposure
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The Virtualization Control Plane on the Internet: What ZoomEye Shows About Management Exposure

#security #zoomeye #exposure #virtualization
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3 min read
When the Expertise Barrier Falls: What AI-Assisted ICS Tooling Changes for Defenders
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When the Expertise Barrier Falls: What AI-Assisted ICS Tooling Changes for Defenders

#ics #otsecurity #aiassistedattacks #cisaadvisory
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4 min read
What 239,000 Exposed NetScaler Instances Tell You About Remote Access Risk
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What 239,000 Exposed NetScaler Instances Tell You About Remote Access Risk

#cybersecurity #attacksurface #zoomeye
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3 min read
The quiet DoS bug in Cisco's email gateway hardening release
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The quiet DoS bug in Cisco's email gateway hardening release

#security #vulnerability #cisco #emailsecurity
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3 min read
When the Payment-Failure Email Is the Exploit: Inside the Magento Template Rendering Chain of CVE-2026-75650
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When the Payment-Failure Email Is the Exploit: Inside the Magento Template Rendering Chain of CVE-2026-75650

#magento #rce #templateinjection #incidentresponse
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3 min read
CVE-2026-81963: Why a Windows Update Stack Flaw Matters More Than Its 7.8 Score
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CVE-2026-81963: Why a Windows Update Stack Flaw Matters More Than Its 7.8 Score

#cybersecurity #patchmanagement #windows
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4 min read
The Services Behind the September Patch Wave: Measuring Which Windows Interfaces Are Actually Reachable
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The Services Behind the September Patch Wave: Measuring Which Windows Interfaces Are Actually Reachable

#zoomeye #patchmanagement #exposure #windows
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4 min read
Exposure Check: Sizing the MikroTik RouterOS Fleet Before Attackers Do
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Exposure Check: Sizing the MikroTik RouterOS Fleet Before Attackers Do

#security #mikrotik #routeros #ssh
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2 min read
Counting the AI Gateway Surface: ZoomEye Data on LiteLLM and Kestra After the September KEV Batch
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Counting the AI Gateway Surface: ZoomEye Data on LiteLLM and Kestra After the September KEV Batch

#zoomeye #internetmeasurement #aiinfrastructure #llmsecurity
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3 min read
Your Coding Agent Reads the Repository Before You Do: Configuration Injection in AI Developer Tooling
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Your Coding Agent Reads the Repository Before You Do: Configuration Injection in AI Developer Tooling

#aisecurity #supplychain #developertooling #appsec
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3 min read
Artifactory on the Internet: Measuring the Exposure Behind CVE-2026-82329
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Artifactory on the Internet: Measuring the Exposure Behind CVE-2026-82329

#zoomeye #exposuremanagement #supplychain #artifactory
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4 min read
Cisco ISE Patch Tuesday in September 2026: What the Five Critical Advisories Actually Change
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Cisco ISE Patch Tuesday in September 2026: What the Five Critical Advisories Actually Change

#cisco #ise #cve202676423 #cve202620307
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4 min read
End-of-support systems are the quiet risk in the Check Point VPN advisories
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End-of-support systems are the quiet risk in the Check Point VPN advisories

#security #checkpoint #vpn #cve
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2 min read
KGUARD DVR CVE-2026-87827: an unauthenticated command service that never should have faced the internet
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KGUARD DVR CVE-2026-87827: an unauthenticated command service that never should have faced the internet

#vulnerability #iot #kguard #cve202687827
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3 min read
Why CVE-2026-76460 in Cisco ISE Deserves Immediate Patching
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Why CVE-2026-76460 in Cisco ISE Deserves Immediate Patching

#cisco #cve202676460 #authenticationbypass #vulnerability
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2 min read
Langflow Under Attack Surface Review: CVE-2026-12944, Credential Reach, and What 18,414 Exposed Instances Mean
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Langflow Under Attack Surface Review: CVE-2026-12944, Credential Reach, and What 18,414 Exposed Instances Mean

#security #vulnerability #langflow #attacksurface
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4 min read
From Reachable to Urgent: A Prioritisation Method for Internet-Exposed PLCs After the CISA Water Sector Alert
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From Reachable to Urgent: A Prioritisation Method for Internet-Exposed PLCs After the CISA Water Sector Alert

#cybersecurity #infosec #security
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5 min read
33,005 Internet-Reachable LiteLLM Gateways: Measuring the AI Gateway Attack Surface After CVE-2026-59822
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33,005 Internet-Reachable LiteLLM Gateways: Measuring the AI Gateway Attack Surface After CVE-2026-59822

#zoomeye #exposure #litellm #aiinfrastructure
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4 min read
Detecting and Containing CVE-2026-19490: A Defender's Checklist for NetScaler SAML Bypass
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Detecting and Containing CVE-2026-19490: A Defender's Checklist for NetScaler SAML Bypass

#security #vulnerability #citrix #netscaler
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3 min read
Two RouterOS Bugs, One Escalation Path: What CVE-2026-67277 and CVE-2026-86060 Mean for Edge Routers
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Two RouterOS Bugs, One Escalation Path: What CVE-2026-67277 and CVE-2026-86060 Mean for Edge Routers

#security #routers #mikrotik #authentication
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4 min read
350,000 Exposed Elasticsearch Instances: What Internet Measurement Says About Default Deployment
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350,000 Exposed Elasticsearch Instances: What Internet Measurement Says About Default Deployment

#zoomeye #elasticsearch #exposure #internetmeasurement
1
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3 min read
mySCADA myPRO Manager: Two Missing-Authorization Flaws in an ICS Management Platform
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mySCADA myPRO Manager: Two Missing-Authorization Flaws in an ICS Management Platform

#vulnerability #ics #myscada #cve202673807
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3 min read
MikroTik RouterOS CVE-2026-67277: A Defender's Detection and Response Playbook
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MikroTik RouterOS CVE-2026-67277: A Defender's Detection and Response Playbook

#security #vulnerability #mikrotik #routeros
Comments
4 min read
Finding the Workflow Orchestrators: ZoomEye Exposure Data for Kestra After CVE-2026-49869
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Finding the Workflow Orchestrators: ZoomEye Exposure Data for Kestra After CVE-2026-49869

#zoomeye #exposure #kestra #workfloworchestration
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4 min read
Why I Started Writing
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Why I Started Writing

#learning #productivity #writing
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1 min read
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