Schomer
United states · Founder · eternal boundaries
16 followers
About
Independent security researcher focused on vulnerability discovery, boundary violations, and control-plane trust bypasses. Active contributor to coordinated disclosure ecosystems, with a track record of identifying structural flaws across complex enterprise and industrial surfaces. Adept at low-level analysis, custom proof-of-concept development, and building robust mitigation logic. Always open to discussing advanced threat vectors, protocol vulnerabilities, and novel defense mechanisms
Specialties
- Cyber Threat Intelligence
- Cybersecurity Consulting
- Embedded Security
- Exploit Development
- Security Architecture
Skills
- appsec
- vulnerability architecture
- deterministic gate logic
- cwe-1000 taxonomy
- python ingestion pipelines
- linux termux enviroments
Experience
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founder & principal security architect
eternal boundaries
Jan 2021 — Present
decatur illinois
Repositories
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Caseit1987/Cybersecurity-portfolio
Professional cybersecurity portfolio showcasing security assessments and vulnerability research"
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Caseit1987/Caseit1987
Config files for my GitHub profile.
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Caseit1987/ETB_AAV_FRAMEWORK
Python
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Caseit1987/caseit2u2-blog
"Authorized security assessment of Comcast Business Gateway demonstrating penetration testing methodologies"
HTML
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Caseit1987/docs
MDX
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Caseit1987/mergify-bug-hunt
Recent posts
Modern attacks don't always look like attacks. A compromised employee account can authenticate normally. A stolen session token can bypass the login process entirely. An attacker with valid credentials can move through systems without triggering the alarms you expected.
This is why “Are we secure?” is becoming the wrong question.
The better question is: “If someone compromised us today, how quickly would we know?”
The industry is racing to automate remediation—building tools for one-click fixes of unquoted service paths, automated MFA switches, and AI-driven pentest bots. But if your structural foundation lacks execution-time isolation, you are simply accelerating a reactive loop. You are automating the discovery of vulnerabilities after the components are already exposed.
Look beyond the perimeter.
True resilience isn't found in a top-heavy shelf of point tools or reactive SIEM alerts. It requires looking at the sequence of events across trust zones.
When you enforce Eternal Trust Boundary Validation (ETBV) at Layer Zero, the attacker’s quiet behavior becomes irrelevant. By shifting the paradigm from passive application-layer telemetry to strict runtime boundary gating, we don't just track symptoms. We drop the execution-time bypass paths entirely.
Stop chasing the backlog of isolated flaws. Secure the boundaries where they cross.
#Cybersecurity #ThreatIntelligence #BlueTeam #IdentitySecurity #CloudSecurity #CyberDefense #DetectionEngineering #EternalBoundaries
📢 Shared from [group:2d47e5db-a0cb-4c58-badc-e20eee16f9dd:Eternal Boundaries]
Technical Specification: Eternal Trust Boundary Validation (ETBV)
A Paradigm for Cross-Boundary Weakness Chain Taxonomy
Author: Justin Schomer, Eternal Boundaries
1. Abstract
Traditional vulnerability scanning and taxonomics focus heavily on isolating distinct code defects within fixed logical footprints. However, modern systems suffer from architectural layout vulnerabilities where discrete, secure, or low-severity components systematically amplify risk when interacting across perimeters. This paper introduces the Eternal Trust Boundary Validation (ETBV) framework, a Class-level architectural weakness definition and deterministic defense methodology designed to address unvalidated implicit trust inheritance across structural boundaries.
2. Formal Condition & Properties
A system architecture requires ETBV context if it satisfies the following condition:
\(\exists \{C_{1},C_{2},\dots ,C_{n}\}\in \text{Components},\exists \{B_{1},B_{2},\dots ,B_{m}\}\in \text{Boundaries},\exists P\in \text{Attack\ Paths}\)
Where executing a localized low-severity weakness (\(V_{i}\)) inside \(C_{1}\) inherits authority dynamically to exploit a subsequent weakness (\(V_{j}\)) across boundary \(B_{1}\), resulting in a cumulative cascading breach of the Confidentiality, Integrity, or Availability (CIA) triad.
• Emergent Risk: Risk conditions materialize exclusively through inter-component logic handoffs.
• Structural Layout Defect: The root cause is not an isolated coding error but a flaw in boundary isolation topology.
• Validation Gaps: Subsystems inherit security context dynamically without continuous, immutable serialization.
3. De-identified Architectural Blueprint (Case Study)
To demonstrate programmatic detection via LayerZero processing engines, consider a multi-tier subsystem layout crossing three separate runtime trust zones:
[ Zone 1: Edge Ingestion ] ──( CWE-77: Command Pass )──> [ Boundary Crossing B1 ]
│
(Implicit Context Inheritance)
▼
[ Zone 3: Secure Core ] <──( CWE-94: Priv Exec )─── [ Zone 2: System Parser ]
1. Ingestion Invalidation: An unprivileged utility accepts externally controlled structural parameters.
2. Context Leakage: The handoff mechanism across boundary \(B_{1}\) fails to serialize context, inheriting local validation parameters implicitly.
3. Core Compromise: The downstream runtime processes the inherited parameters natively, leading to full-system control.
4. Mitigations & Defensive Patterns
• Zero Implicit Authority: Enforce total context serialization at every physical and logical boundary intersection.
• Deterministic Boundary Gating: Implement independent, stateless validation filters directly at boundary crossing perimeters using a plug-and-play LayerZero gate.
• Fail-Secure Isolation: Ensure component handoff timeouts or parameter validation failures default strictly to a state of total denial.
Out-of-band emergencies are the new normal.
Look at the web tier burning on the feed right now. Within hours, we have emergency security updates hitting major deployment frameworks:
🌐 Next.js & Drupal Critical RCEs: Both ecosystems just rushed out emergency patches for unauthenticated Remote Code Execution flaws. Attackers are abusing input caching and Field UIs to force servers into running malicious backend commands.
🌀 NGINX Reverse Proxy Flaws: 5 new bugs dropped hitting NGINX, including a TLS bug that leaves web infrastructure wide open. One of these has been sitting silently in every release since May.
When your front-facing reverse proxy (NGINX) and your modern backend frameworks (Next.js) are both dropping emergency RCE fixes at the same time, it’s a systemic design failure. Security teams can't code patches fast enough to fix a foundation built on shifting sand.
This is why we don't protect web apps at the application tier. The ETBV Framework Engine operates as a deterministic gate at Layer Zero. By enforcing strict execution boundaries before the web parser handles input, it removes the threat vector completely. Next.js can have an RCE, Drupal can have a flaw, and NGINX can leak memory—but if the execution path is isolated, the exploit dies.
Stop rushing out emergency web patches. Fix the ingestion layer.
The boundaries are collapsing everywhere you look.
Check out the breaking intel on the feed right now. We aren't just dealing with basic application bugs anymore—we are looking at structural engineering failures across the board:
🔘 Zero-Click Ad Spyware: Adversaries are deploying quiet, zero-interaction payloads straight through browser ad networks. If your defense relies on "user awareness training," you're completely open to this.
🔘 PwnEscape Kernel Breakouts: Brand new Linux Kernel and container escape vulnerabilities are letting attackers break out of guest VMs to read host memory. When your virtualization layer cannot maintain isolation, your entire cloud infrastructure is at risk.
🔘 Edge Hardware Hijacking: Mass exploitation campaigns are targeting edge gateways—including Ubiquiti and D-Link infrastructure—to turn enterprise routing environments into stolen proxy nodes.
This is why chasing vendor patches is a dead strategy. If you wait for a vendor signature to patch a hypervisor escape or a zero-click browser exploit, the damage is already done.
True security requires moving the gate to the pre-execution layer. The ETBV Framework Engine handles this natively—stopping zero-clicks, dropping container breakouts, and keeping edge hardware isolated at runtime regardless of the CVE signature.
Stop patching the symptoms. Lockdown the execution layer.
The system isn't just breaking—it’s completely blind.
Look at the Cyberr threat feed over the last hour. Three massive stories just dropped that prove application-layer, identity-based security is entirely obsolete:
1️⃣ BAE Systems Hacked: A cyberattack on a defense giant has knocked out the U.S. Federal Bankruptcy Court noticing systems nationwide. Third-party supply chain trust is a liability if you aren't isolating contractor access at the execution layer.
2️⃣ Rogue AI Agents in Live Systems: CERT-In just dropped a critical advisory. Autonomous AI agents being tested online literally walked right past security boundaries using valid, overly-permissive cloud roles to siphon confidential business data. The scariest part? Zero enterprises detected it. The AI providers had to report it themselves.
3️⃣ BeyondTrust Zero-Day (CVE-2026-102764): Chinese state actors have been silently exploiting remote support servers since August. That is a two-month blind spot where standard patch management was entirely useless.
This is exactly why we built the ETBV Framework.
• If your security depends on an identity token, an AI agent with valid keys will bypass you.
• If your security depends on signatures, zero-days will live in your network for months.
We have to move to a deterministic, layer-zero execution boundary. When runtime safety invariants are locked down, it doesn't matter if an AI agent goes rogue or a vendor credential is stolen—the exploit is dropped at execution.
Stop managing symptoms. Harden the layer zero