Security readout for executives and security teams
Plain-English summary
Detect-It-Easy versions before 3.21 can be tricked by a malicious archive into writing files outside the chosen extraction folder. A user must open or process the archive locally. Successful abuse can overwrite important files, including startup scripts, potentially causing persistent code execution and system disruption.
Executive priority
Prioritize remediation for malware-analysis, reverse-engineering, and automated intake systems that routinely handle untrusted files. Upgrade promptly because the normal product workflow supplies the required user interaction, while successful exploitation can alter files and establish persistence. Broader emergency response is not supported without evidence of exposure or exploitation.
Technical view
Insufficient archive-path normalization permits relative traversal sequences or absolute paths to escape the extraction directory. The issue is classified as CWE-23 and scores CVSS 3.1 7.1: local access, low complexity, no privileges, user interaction, and high integrity and availability impact. Version 3.21 is identified as the patched release.
Likely exposure
Systems using Detect-It-Easy earlier than 3.21 to inspect or extract untrusted archives are most exposed. Exploitation requires local processing and user interaction; it is not described as remotely reachable by itself. The supplied affected-version metadata is incomplete, so confirm installed versions directly.
Exploitation context
The supplied record does not identify this CVE as being in KEV, and no provided source establishes active exploitation. The described impact is nevertheless serious because a crafted archive could overwrite files accessible to the running user and establish persistence through startup-script modification.
Researcher notes
The vulnerability concerns archive-entry destination validation before filesystem writes. Assessment should examine handling of relative traversal, absolute paths, and final resolved destinations across supported archive formats. The supplied sources reference fixes across Formats, XArchive, and DIE-engine repositories; however, the bundle does not fully enumerate affected component versions or platforms.
Mitigation direction
- Upgrade Detect-It-Easy and its bundled engine components to version 3.21 or later.
- Until upgraded, avoid processing untrusted archives with affected installations.
- Apply least privilege to users and automation running archive analysis.
- Check vendor release notes for platform-specific update guidance.
Validation and detection
- Inventory Detect-It-Easy and DIE-engine versions across analyst workstations and automated systems.
- Confirm every installation reports version 3.21 or later.
- Verify deployed components include the vendor’s referenced path-validation fixes.
- Review accessible startup scripts and unexpected files after prior untrusted archive processing.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-23: File access and web shell behavior lookup
File traversal and upload weaknesses can lead teams to review file, web shell, execution, and collection telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupFile access behavior lookup
The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2026-43616 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 7.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
SSVC decision data
CVSS vector scores
2 official scoresWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H1.85.2VulnCheckCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N——VulnCheckVulnerability scoring details
Base CVSS 4.0 score
6.8MediumVector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
Base CVSS 3.1 score
7.1HighVector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/horsicq/DIE-engine/releases/tag/3.21CVE reference, VulnCheck · release-notes, patch
- https://github.com/horsicq/Detect-It-EasyCVE reference, VulnCheck · product
- https://github.com/horsicq/Formats/commit/56cdf50ee3c72c56284e2819b23e98332842d259CVE reference, VulnCheck · patch
- https://github.com/horsicq/XArchive/commit/6a2aa84c2fd120b704f76bb5c5ee3e9b5a7a0fccCVE reference, VulnCheck · patch
- https://github.com/horsicq/DIE-engine/commit/cbbe1688e58ffd430d284bf65f336973f083db69CVE reference, VulnCheck · patch
- https://github.com/horsicq/DIE-engine/commit/7fd300b926daf19707b2a36f0abe8b60a51308eeCVE reference, VulnCheck · patch
- https://www.vulncheck.com/advisories/detect-it-easy-path-traversal-arbitrary-file-writeCVE reference, VulnCheck · third-party-advisory
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Relative Path Traversal
Relative Path Traversal represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.