CVE-2026-7406 — BMP File Parsing Untrusted Pointer Dereference in certain Autodesk products
A maliciously crafted BMP file, when parsed through certain Autodesk products, can force a Untrusted Pointer Dereference vulnerability. A malicious actor can leverage this vulnerability to execute arbitrary code in the context of the current process.
Who exploits it and how urgent it is
A 0–100 score combining confirmed exploitation, ransomware and APT use, public exploits, EPSS and severity.
How the score was calculated
- Technical severity (high)+6
The score orders the patch queue; it does not replace your asset context (internet exposure, criticality, compensating controls).
Triage
Is it exploited, how likely is exploitation, what does it touch, and how severe do the sources call it.
CISA SSVC assessment CISA
Three decision points CISA publishes for the CVEs it assesses (SSVC 2.0.3). A stakeholder decision, not a severity score.
Remediation
Fixes and mitigations documented by the sources — linked to the original advisory.
No fix documented by the sources we poll. That does not mean none exists: check the vendor advisory.
First 24 hours
Ordered from the record’s own fields — exposure first, because you cannot patch what you have not found. A rule-generated starting point.
- Identify exposed assets running the affected vendor/product/version combinations (Autodesk Advance Steel, Autodesk Autocad, Autodesk Autocad Architecture…).
- No fix documented in the sources: reduce exposure and monitor the vendor advisory.
- Exploitation requires user interaction: tighten email/web filtering and warn affected users.
- Search available logs for exploit probes matching the vulnerability class (memory corruption), errors and authentication anomalies.
Affected scope
Vendor, product and versions as the sources word them.
| Vendor | Product | Versions | Status | Source |
|---|---|---|---|---|
| Autodesk | Advance Steel | ≥ 2027 and < 2027.1 | Vulnerable | NIST National Vulnerability Database |
| Autodesk | Autocad | ≥ 2027 and < 2027.1 | Vulnerable | NIST National Vulnerability Database |
| Autodesk | Autocad | ≥ 2027.0.0 and < 2027.1.0≥ 2026.0.0 and < 2026.1.2 | Vulnerable | CVE Program (cve.org) e CISA ADP |
| Autodesk | Autocad Architecture | ≥ 2027 and < 2027.1 | Vulnerable | NIST National Vulnerability Database |
| Autodesk | Autocad Electrical | ≥ 2027 and < 2027.1 | Vulnerable | NIST National Vulnerability Database |
| Autodesk | Autocad Lt | ≥ 2027 and < 2027.1 | Vulnerable | NIST National Vulnerability Database |
| Autodesk | Autocad Lt | ≥ 2027.0.0 and < 2027.1.0≥ 2026.0.0 and < 2026.1.2 | Vulnerable | CVE Program (cve.org) e CISA ADP |
| Autodesk | Autocad Map 3d | ≥ 2027 and < 2027.1 | Vulnerable | NIST National Vulnerability Database |
| Autodesk | Autocad Mechanical | ≥ 2027 and < 2027.1 | Vulnerable | NIST National Vulnerability Database |
| Autodesk | Autocad Mep | ≥ 2027 and < 2027.1 | Vulnerable | NIST National Vulnerability Database |
| Autodesk | Autocad Plant 3d | ≥ 2027 and < 2027.1 | Vulnerable | NIST National Vulnerability Database |
| Autodesk | Civil 3d | ≥ 2027 and < 2027.1 | Vulnerable | NIST National Vulnerability Database |
| Autodesk | Dwg Trueview | ≥ 2027 and < 2027.1 | Vulnerable | NIST National Vulnerability Database |
| Autodesk | Dwg Trueview | ≥ 2027.0.0 and < 2027.1.0≥ 2026.0.0 and < 2026.1.2 | Vulnerable | CVE Program (cve.org) e CISA ADP |
| Autodesk | Revit | ≥ 2025 and < 2025.3.5≥ 2026 and < 2026.5≥ 2027 and < 2027.1 | Vulnerable | NIST National Vulnerability Database |
| Autodesk | Revit | ≥ 2027.0.0 and < 2027.1.0≥ 2026.0.0 and < 2026.5.0≥ 2025.0.0 and < 2025.5.0≥ 2024.0.0 and < 2024.3.5 | Vulnerable | CVE Program (cve.org) e CISA ADP |
Attack characteristics
The CVSS vector, decoded. It describes the attack, not your exposure to it.
Every base score collected
Sources score independently and may disagree; each row says who scored it and under which version.
| Score | Version | Severity | Expl. | Impact | Scored by |
|---|---|---|---|---|---|
| 7.8 | CVSS 3.1 | High | 1.8 | 5.9 | psirt@autodesk.com via NIST National Vulnerability Database |
| 7.8 | CVSS 3.1 | High | — | — | autodesk via CVE Program (cve.org) e CISA ADP |
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H (score shown at the top: psirt@autodesk.com) Weakness MITRE
Weakness class according to MITRE’s CWE catalog.
Detection
Read off the CVSS vector and the weakness class. Starting points, not tested rules.
- Local/physical vector: focus on endpoint telemetry (EDR) from affected hosts.
- Correlate service crashes/restarts with inbound traffic; repeated crashes may indicate attempts.
Timeline
What happened to this CVE, newest first.
- 2026
- Affected products added · autodesk/revit, autodesk/autocad, autodesk/autocad lt, autodesk/dwg trueview
- SSVC assessment updated
- Record published
- CVSS changed · 7.8
- Source status changed · → Analyzed
- Record created in this database
- CVE published
Source activity
Repeated readings are counted rather than listed.
- 1× Official description updated · Oct 15, 2026 – Oct 15, 2026
References
2 on the record
Elsewhere on this site
Related CVEs (same products)
- High CVE-2026-8325 PDF File Parsing Out-of-Bounds Write Vulnerability in Certain Autodesk Desktop Products Aug 6, 2026
- Medium CVE-2026-7405 TIF File Parsing Out-of-Bounds Read in certain Autodesk products Aug 6, 2026
- High CVE-2026-1289 PDF File Parsing Vulnerabilities in Certain Autodesk Desktop Products Aug 6, 2026
- High CVE-2026-11803 Out-of-bounds Read in Autodesk Revit Aug 6, 2026
- Medium CVE-2026-17550 DWG or DXF File Parsing Out-of-Bounds Read in Autodesk AutoCAD Jul 29, 2026
- High CVE-2026-16463 DXF File Parsing Heap-Based Overflow in Autodesk AutoCAD Jul 29, 2026
Not in any source we poll
Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.
- No FIRST EPSS score.
- No fixed version, patch or mitigation documented.
- No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
- No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
- No exploit packet captures, log samples, or incident case IDs supplied.
Answered from this record
Text assembled only from the fields above — no additional claims.
What should defenders know first?
CVE-2026-7406 is "BMP File Parsing Untrusted Pointer Dereference in certain Autodesk products", rated High. It affects Advance Steel (Autodesk); versions are in the scope table. It is not in CISA KEV, which does not rule out exploitation. CVSS 7.8 describes technical severity. First verify whether exposed or business-critical assets run the affected versions, apply vendor fixes or mitigations, and preserve logs for review.
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