Security readout for executives and security teams
Plain-English summary
This issue affects Pexip Infinity 25.x before 25.4. An unauthenticated remote attacker could cause a denial of service through the administrative web interface. The public record does not provide a CVSS score or detailed impact scope, so urgency depends heavily on whether the admin interface is exposed.
Executive priority
Treat as a service availability risk for video collaboration infrastructure. Prioritize exposed or business-critical Pexip deployments, but do not assume active exploitation from the supplied evidence.
Technical view
CVE-2021-31925 is an improper input validation flaw in Pexip Infinity 25.x before 25.4. The described impact is unauthenticated remote denial of service via the administrative web interface. Public sources do not provide exploit details, CWE mapping, or CVSS metrics.
Likely exposure
Exposure is likely limited to Pexip Infinity 25.x deployments before 25.4, particularly systems with administrative web interfaces reachable from untrusted networks.
Exploitation context
The source bundle does not indicate active exploitation, and CISA KEV status is false. The record states unauthenticated remote denial of service is possible, but provides no exploit maturity evidence.
Researcher notes
Evidence is sparse: no CVSS, CWE, technical root cause, or exploit status is provided. The strongest facts are the affected version boundary, unauthenticated remote DoS impact, and administrative web interface attack surface.
Mitigation direction
- Upgrade affected Pexip Infinity 25.x systems to 25.4 or later where applicable.
- Review Pexip security bulletin guidance for version-specific remediation details.
- Restrict administrative web interface access to trusted management networks.
- Monitor Pexip administrative service availability and abnormal request patterns.
Validation and detection
- Inventory Pexip Infinity deployments and record exact versions.
- Confirm no systems run Pexip Infinity 25.x before 25.4.
- Verify administrative web interfaces are not internet-exposed.
- Review vendor bulletin applicability for deployed versions.
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.
CVE-2021-31925 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
- 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.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://docs.pexip.com/admin/security_bulletins.htmCVE reference · x_refsource_MISC, x_refsource_CONFIRM
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.