Security readout for executives and security teams
CVE-2021-35504 is a reported FileRun issue where an administrator can achieve remote code execution through the configured ffmpeg binary path. The available source bundle does not name a CVSS score, fixed version, or public exploitation. Business risk is mainly where FileRun administrators are numerous, weakly protected, or exposed to compromise. Likely limited to organizations running FileRun 2021.03.26 or comparable affected builds, especially where administrator access is internet-reachable or poorly controlled. The source bundle does not prove other versions are affected. Treat this as a controlled but meaningful risk. It is not documented as internet-scale unauthenticated exploitation, but administrator-level RCE can become host compromise if admin accounts are stolen or misused. Mitigation focus: Check FileRun vendor guidance for fixed versions or configuration changes.; Restrict FileRun administrator access to trusted, MFA-protected users.; Limit admin interface exposure using VPN, allowlists, or equivalent controls..
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
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Execution 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 lookupCVE-2021-35504 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
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://syntegris-sec.github.io/filerun-advisoryCVE reference, mitre
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.