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Jimi Sebree

Senior Staff Research Engineer, Zero Day Research

Since joining in 2014, Jimi has taken on multiple roles within Tenable. He’s been involved in most aspects of the plugin lifecycle at one point or another and has been responsible for the creation and maintenance of several core plugin frameworks. Prior to joining the Zero Day Research team, he was responsible for the design, creation, and launch of an internal automation initiative that serves as a primary datasource for products and workflows within Tenable.

Research Advisory

Approach.App Multiple Vulnerabilities

Researchers at Tenable have discovered a number of security-related issues with the services offered by A

Research Advisory

Karros Technologies Authentication Bypass

Researchers within Tenable have discovered security-related issues regarding the email verification proce

Research Advisory

Ivanti Avalanche WLAvalancheService.exe Unauthenticated Heap-based Buffer Overflow

A heap-based buffer overflow vulnerability exists in Ivanti Avalanche prior to 6.4.3.A message sent to Avalanche's WLAvalancheService.exe on TCP port 1777 has the following structure:

Research Advisory

LG LED Assistant v2.1.65 Multiple Vulnerabilities

Multiple vulnerabilities exist in LG LED Assistant v2.1.65.Each issue has been assigned a CVSS vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.CVE-2024-2862 - Unauthenticated Password Reset

Research Advisory

Arcserve Unified Data Protection 9.2 Multiple Vulnerabilities

Multiple vulnerabilities exist in Arcserve Unified Data Protection (UDP) 9.2.

Research Advisory

Microsoft Azure Synapse Analytics - Privilege Escalation via Vegas Caching Service

A security issue was discovered within Microsoft’s Azure Synapse that allowed for privilege escalation to root on hosts managed by an internal Microsoft subscription ID.

Research Advisory

Missing Authentication for Critical Function in Adobe FrameMaker Publishing Server (FMPS)

A vulnerability regarding missing authentication exists in Adobe FrameMaker Publishing Server (FMPS). This allows an unauthenticated remote attacker to access FMPS REST APIs. For example, the attacker can fetch user information (including encrypted password) for all FMPS users. The encrypted password can be decrypted by accessing a FMPS API. This allows the attacker to login to FMPS.

Research Advisory

D-Link D-View 8 Unauthenticated Probe-Core Server Communication

A security issue exists in D-Link D-View 8 v2.0.2.89 and prior that could allow an attacker to manipulate the probe inventory of the D-View service. This could result in the disclosure of info

Research Advisory

Ivanti Avalanche Multiple Vulnerabilities

Multiple vulnerabilities exist in Ivanti Avalanche v6.4.1 WLAvalancheService.exe.CVE-2023-41727 - MuProperty type 100 stack-based buffer overflow (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)A message sent to WLAvalancheService.exe on TCP port 1777 has the following structure:

Blog Post

The Kids Aren’t Alright: Vulnerabilities in Edulog Portal Revealed K-12 Student Location Data

Tenable Research discovered security flaws in a popular transportation management app that allowed access to student location data. While these issues have been fixed, the findings again prove the importance of strong authentication and access control.

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Your Tenable Vulnerability Management trial also includes Tenable Web App Scanning.

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