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Quest Foglight for Databases CVE-2026-92195

HIGH
Path Traversal (CWE-22)
2026-11-04 zdi-disclosures@trendmicro.com
8.8
CVSS 3.0 · Vendor: trendmicro
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Authenticate to Foglight with low-privileged account
  2. Delivery
    Send crafted request to loadEvolveLicense script
  3. Exploit
    Supply traversal path bypassing validation
  4. Execution
    Trigger file operation outside intended directory
  5. Impact
    Execute arbitrary code as SYSTEM

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V5 - File Handling Path canonicalization, traversal prevention
MITRE ATT&CK

2 techniques across 2 tactics: Discovery, Collection

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Exploitation Conditions

Exploitation requires an authenticated session on Quest Foglight for Databases (CVSS PR:L indicates a low-privileged account suffices) with network reachability to the Foglight interface exposing the loadEvolveLicense script. The concrete prerequisite is the ability to invoke loadEvolveLicense with an attacker-controlled path, which is not validated before use in a file operation (CWE-22); no user interaction and no non-default configuration are indicated (UI:N, AC:L). The principal limiting factor is the authentication requirement - an attacker must first obtain valid credentials or an active session - which prevents fully unauthenticated external exploitation; once authenticated, the path to SYSTEM-level code execution is low-complexity. Exact affected and fixed versions are not provided in the available data.

Impact

This is a credible near-term priority driven by impact and simplicity of the attack rather than by confirmed exploitation. The CVSS 3.0 vector (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H, base 8.8) describes a network-reachable, low-complexity flaw needing only low privileges and no user interaction, yielding full confidentiality, integrity, and availability loss - and the description states code runs in the context of SYSTEM, so successful exploitation is a complete host compromise. The vuln.today decision label is this_week, consistent with a serious but not actively-exploited issue. No EPSS score, no CISA KEV listing, and no confirmed public exploit code are present in the input; the sole reference is the Zero Day Initiative advisory (ZDI-26-856, ZDI-CAN-29232), which is a vendor/researcher disclosure, not verified working exploit code. The one meaningful limiter is PR:L: an attacker must already hold a valid low-privileged authenticated session on the Foglight instance, which constrains purely external opportunistic attacks. No signals are in direct conflict; the main gap is the absence of exploitation-probability data (EPSS) and KEV status, so prioritization rests on the high technical impact and the SYSTEM-level outcome rather than on evidence of in-the-wild use.

Exploit ScenarioDerived

An attacker with a valid low-privileged Foglight account sends a crafted request to the loadEvolveLicense script containing a traversal sequence in the user-supplied path, causing a file operation to act outside the intended directory and resulting in code execution as SYSTEM. Because the CVSS vector is AV:N/AC:L/PR:L/UI:N, this requires only network access and authentication with no victim interaction and low attack complexity. No confirmed public exploit code is identified; only the ZDI advisory reference exists.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet

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AnalysisAIv1 – Nov 04, 2026

Authenticated remote attackers can execute arbitrary code as SYSTEM on installations of Quest Foglight for Databases by invoking the loadEvolveLicense script with a crafted, unvalidated path used in a file operation (CWE-22 path traversal, ZDI-CAN-29232). The CVSS vector (AV:N/AC:L/PR:L/UI:N with C:H/I:H/A:H) shows a low-privileged account is sufficient and no user interaction is needed, so the only meaningful barrier is obtaining a valid session; once authenticated, the path to SYSTEM-level code execution is low-complexity. There is no confirmed active exploitation (not in CISA KEV), no verified working exploit code is referenced in the available data, and the advisory reference is the Zero Day Initiative disclosure ZDI-26-856; exact affected and fixed version ranges are not stated in the available sources.

RemediationAI

No vendor-released patch version is identified in the available data, so the first action is to obtain Quest's guidance and fixed build through the ZDI advisory ZDI-26-856 (https://www.zerodayinitiative.com/advisories/ZDI-26-856/) or Quest support, and to apply it as soon as a fixed release is confirmed for the deployed branch. Until a fix is confirmed, the practical compensating controls follow from the assessed prerequisite: restrict network access to the Foglight interface that exposes loadEvolveLicense to trusted administration networks, and remove or tightly review low-privileged accounts so that the PR:L foothold the exploit depends on is harder to obtain - the trade-off is reduced accessibility for legitimate operators and helpdesk workflows. Because the flaw is only reachable with an authenticated session, enforcing strong authentication and auditing for unexpected invocations of loadEvolveLicense also raises the cost of exploitation, though neither measure removes the underlying missing path validation.

Affected ProductsAI

Quest Foglight for Databases is the affected product; the flaw resides in the loadEvolveLicense script shipped with the installation. The available data does not state which versions or build branches are vulnerable, nor does it include CPE identifiers, so no version range can be confirmed. Vendors and administrators should treat any Foglight for Databases deployment exposing the loadEvolveLicense script as potentially affected until the vendor's advisory clarifies scope; the reference disclosure is ZDI-26-856 at https://www.zerodayinitiative.com/advisories/ZDI-26-856/, which should be checked for the affected version list.

Affects your stack

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Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

The flaw is a classic path traversal (CWE-22) in a license-loading routine, the loadEvolveLicense script, shipped with Quest Foglight for Databases. The script accepts a user-supplied path and uses it in file operations without validating it against traversal sequences or constraining it to an intended directory, so an attacker who can reach the script with an authenticated session can redirect file reads/writes outside the expected location; ZDI's classification of the outcome as remote code execution indicates that writing files into locations later consumed by the service, running as SYSTEM, is the escalation path. The CVSS vector is network-reachable with low attack complexity and no user interaction, and the only prerequisite is a low-privileged authenticated account (PR:L). The trigger specifics - exact endpoint parameters, target directory and how the written file is subsequently executed - are not described in the available sources, and the provided CPE/vendor product data does not enumerate the affected build numbers or branches.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

Vendor (trendmicro) PRIMARY 8.8 HIGH
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
vuln.today AI 8.8 HIGH

Network-reachable script, low complexity, requires a low-privileged authenticated account (PR:L), no user interaction; code runs as SYSTEM giving full C/I/A loss, scope unchanged.

3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Primary rating from Vendor (trendmicro).

CVSS VectorVendor: trendmicro

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

DescriptionCVE.org

Quest Foglight for Databases loadEvolveLicense Directory Traversal Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Quest Foglight for Databases. Authentication is required to exploit this vulnerability.

The specific flaw exists within the loadEvolveLicense script. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-29232.

Executive ViewAI

Why It Matters

Quest Foglight for Databases contains a high-severity authenticated remote code execution vulnerability that allows a low-privileged user to gain SYSTEM-level control of the monitoring server. Because Foglight typically holds database credentials and sits in a trusted management tier, compromise could expose sensitive data and provide a foothold for lateral movement across critical database estates; security leadership should treat this as a priority risk pending vendor remediation.

Business Impact: High
Compensating Controls

No vendor-released patch identified at time of analysis. Restrict network access to the Foglight management interface, enforce least privilege and audit low-privileged accounts, monitor for suspicious loadEvolveLicense script usage, and apply vendor guidance when available.

Threat Intelligence Overview

Prevalence
Medium
enterprise database-monitoring product, common in DB shops, not everywhere
Data Quality
2 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS N/A
Patch available No
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact
High

Priority Score

44
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +44
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Path traversal exploits occur when applications use user-controlled input to construct file system paths without proper validation.

Remote Code Execution represents the critical moment when an attacker successfully runs arbitrary code on a target system without physical access.

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