FikreSekhel - Vulnerability Research Lab

Research

Selected Findings & Vulnerability Intelligence

Independent research focused on real-world exploitability, cryptographic misuse, parser trust boundaries, and failure modes that become operationally relevant under adversarial conditions.

03

Selected Public Findings

Representative research entries currently highlighted on the lab page.

01

CVE / Public Credit

Publicly attributable vulnerability research and coordinated reporting history.

05+

Systems & Flows Impacted

Libraries, SDKs, runtimes, and cryptographic or application trust boundaries.

04

Research Tracks

Authentication, cryptography, browser trust boundaries, and distributed logic flaws.

ID	Finding	Severity	Type	Status	Disclosure
FR-2026-001	Non-canonical JWT acceptance leading to revocation and rate-limit bypass A trust mismatch between verification and application-layer token handling can allow variant tokens to remain valid while revocation and policy checks rely on strict string comparison.	High	Authentication / Logic Flaw	Coordinated Disclosure	Report available on request
FR-2026-002	RPC response spoofing via postMessage trust boundary violation Browser messaging trust assumptions can break when response handling is not strongly bound to source, origin, and expected request lifecycle.	High	Client-side Trust Boundary	Publicly Discussed	Disclosure summary available
FR-2026-003	AES-CBC malleability enabling privilege bit-flipping in application workflows Encryption schemes without integrity guarantees can permit controlled ciphertext manipulation, resulting in altered protected values and unsafe application decisions.	Critical	Cryptographic Design Flaw	Research Complete	Private / pending publication

Research Method

Each finding is assessed as a technical failure and as an operational risk. The goal is not only to identify the flaw, but to understand how it behaves under realistic attacker pressure.

• Trust boundaries and attacker-controlled inputs
• Parser and execution path behavior
• Cryptographic assumptions and integrity guarantees
• Exploitability constraints and preconditions
• Business, legal, and incident-response implications

Research-Driven Security Intelligence

Our research is focused on identifying high-impact vulnerabilities across modern software ecosystems, including open-source libraries, distributed systems, authentication flows, and cryptographic implementations. Each finding is validated through reproducible proof-of-concepts, combining static analysis, dynamic instrumentation, and real execution traces.

The results we deliver go beyond vulnerability discovery. We provide structured intelligence including root cause analysis, exploitability assessment, affected code paths, and precise remediation guidance. This enables organizations to understand not only what is vulnerable, but why it is vulnerable and how to fix it effectively at scale.

Long-Horizon Cryptographic Risk Research

We study how future attack capability intersects with present-day cryptographic debt. Our horizon research covers post-quantum migration, long-lived data risk, parser trust boundaries, verification integrity, and security architectures that must remain defensible over time.

2019

Early quantum milestones reinforced long-term cryptographic risk models and store-now-decrypt-later planning

2025

Active modernization window for crypto inventories, evidence integrity, migration strategy, and verification redesign

2030–2035

Scenario horizon for cryptographically relevant quantum capability with immediate planning implications for regulated systems

Migration Planning Window

A planning horizon for teams that need to redesign trust, integrity, and key management before adversary capability catches up with today’s assumptions.

5

Years

7

Months

23

Days

14

Hours

Applied Vulnerability Research Lab

FikreSekhel operates as a vulnerability research lab focused on discovering security-critical weaknesses in modern software ecosystems. We investigate security-critical code paths, cryptographic implementations, parser trust boundaries, sandbox containment, and dependency risk. Research findings are combined with threat intelligence to understand exploitability, adversary adoption, and operational risk.

Research Domains

We study the classes of failures that produce high-leverage security impact: cryptographic misuse, parser confusion, unsafe trust boundaries, runtime isolation flaws, and supply-chain weaknesses that propagate into production environments.

✔ Cryptographic libraries, CMS/PKI flows, signing and verification boundaries
✔ ASN.1, DER/BER/TLV parsing, differential validation, semantic split-brain conditions
✔ Runtimes, sandboxes, supply-chain paths, and audit-ready technical reporting

Research Readiness Snapshot

A quick assessment for teams that need to understand whether their security-critical code, trust boundaries, evidence posture, and long-lived cryptographic assumptions are ready for adversarial scrutiny.

Research Context

System Criticality

Trust Longevity

Adversarial Pressure

Evidence & Reproducibility

Remediation Readiness

Built for High-Trust Security Teams

Supporting product security, regulated engineering, investigations, and long-horizon cryptographic planning

Michael Chen

CISO, [REDACTED] Federal Agency

"FikreSekhel gave us research-grade visibility into verification risk, long-lived crypto exposure, and the architectural controls we needed to defend our position under audit."

Sarah Rodriguez

Head of Product Security, Global Software Group

"Their root-cause analysis and remediation guidance helped us move from vague bug classes to concrete engineering changes with defensible rationale."

David Kim

VP Security, Regulated Infrastructure Provider

"What stood out was the combination of deep vulnerability research, cryptographic rigor, and just enough threat intelligence to prioritize what actually mattered."

Vulnerability Intelligence Pipeline

Our research model follows the path from vulnerability discovery to adversarial intelligence — helping teams understand not only what is vulnerable, but how that weakness can evolve into an operational risk.

Stage 01

Discovery

We identify flaws in parsers, runtimes, cryptographic workflows, dependency paths, and trust boundaries.

Stage 02

Exploitability

We determine whether the weakness is realistically exploitable, under what assumptions, and with what technical preconditions.

Stage 03

Threat Actor Adoption

We map how adversaries, campaigns, malware, or abuse operations could adopt and operationalize the weakness.

Stage 04

Operational Impact

We translate technical weakness into business, fraud, legal, compliance, and incident-response consequences.

Vulnerability Research & Threat Intelligence

Research-driven services focused on discovering real vulnerabilities, analyzing exploitability, and understanding how adversaries can operationalize technical weaknesses. We combine deep research with threat context for organizations that need more than a generic assessment.

Research-Driven

Technical discovery and root-cause analysis

Threat-Aware

Risk evaluated through adversaries, TTPs, and abuse paths

Exploitability-Focused

Prioritized by real-world exploitation potential

Evidence-Backed

PoCs, reproducible artifacts, and technical evidence

Step 01

Attack Surface & Trust Boundaries

We identify critical attack surfaces, trust boundaries, parser flows, cryptographic workflows, and high-risk dependencies.

Step 02

Vulnerability Research

We conduct deep technical research across parsing, validation paths, cryptographic implementations, runtime isolation, and supply-chain behavior.

Step 03

Exploitability & Threat Context

We evaluate whether the weakness can realistically be abused, by whom, through which path, and with what operational impact.

Step 04

Findings & Remediation

You receive technical findings, severity and exploitability views, proof-of-concept material, and practical remediation guidance.

Primary Research Engagement

Vulnerability Research & Secure Architecture Review

Custom

Deep technical research focused on security-critical components

✔Parser, protocol, input validation, and trust-boundary analysis
✔Cryptographic signing, verification, key handling, HSM, and PKI workflow review
✔Runtime isolation, sandbox behavior, security libraries, and dependency risk analysis
✔Root-cause analysis, exploitability judgment, and technical remediation guidance

Typical outputs

• Technical vulnerability report + root-cause analysis

• Exploitability and impact assessment

• Reproducible PoC + remediation guidance

Threat-Led Technical Investigations

Exploitation • Fraud • Abuse • Evidence

Incident & Exposure Investigation

Premium

Technical investigation for exploitation, fraud, abuse, and exposure events

Crisis Mode (48–72h) Fraud & Abuse Case Brand Protection Exposure Mapping

Crisis Mode — Executive Brief

48–72h

Rapid technical assessment for active exploitation, abuse, or high-pressure exposure scenarios.

Fraud & Abuse — Technical Case Review

5–12 days

Case triage, asset mapping, abuse path reconstruction, and technical judgment with evidence.

Brand Protection — Campaign Analysis

5–10 days

Phishing, impersonation, fake assets, credential exposure, and takedown-readiness analysis.

Exposure Mapping — Graph Intelligence

7–14 days

Infrastructure relationships, ownership indicators, influence mapping, and attack-path context.

What you receive

• Decision-grade technical report + executive brief

• Attack-path and graph-based findings

• Evidence pack: timeline, indicators, custody notes

Explore Investigation Services Request a Sample

Adversarial Threat Intelligence

Threat Intelligence & Vulnerability Exposure Monitoring

Custom

Intelligence focused on how vulnerabilities can be exploited, adopted, and operationalized by adversaries

✔Monitoring of active exploitation, adversary behavior, and relevant TTPs
✔Tracking of phishing, impersonation, fake assets, and credential exposure tied to abuse paths
✔Malware context, IOC/TTP mapping, and technical enrichment for response teams
✔Correlation between vulnerabilities, exploitation vectors, and operational business impact
✔Evidence packaging for security, legal, compliance, and executive workflows

Typical outputs

• Intelligence brief on active exploitation and threat activity

• Vulnerability-to-attack-path correlation and case tracking

• Exposure trends, prioritization, and executive summary

Not sure where to start? We can quickly scope whether your need is vulnerability discovery, exploitability analysis, or threat-led monitoring.

Frequently Asked Questions

Answers about vulnerability research, investigations, cryptographic risk, and threat intelligence support.

Vulnerability
Research Lab

Applied vulnerability research across cryptographic systems, protocol parsing, sandbox isolation, and software supply chains. Research findings are translated into technical intelligence for organizations operating in adversarial and high-risk environments.