Security readout for executives and security teams
Plain-English summary
CVE-2023-47171 lets a logged-in attacker read arbitrary files from affected WWBN AVideo systems through the encoder JSON path handling. The business risk is exposure of sensitive server data, not system takeover. Public sources list AVideo 11.6 and dev master commit 15fed957fb as affected.
Executive priority
Treat this as a near-term confidentiality issue. Prioritize internet-facing or multi-user AVideo deployments, because compromise can expose sensitive local files even though the sources do not show code execution or active exploitation.
Technical view
Talos describes an information disclosure flaw in aVideoEncoder.json.php chunkFile path functionality. A specially crafted HTTP request can trigger arbitrary file read. CVSS 3.1 is 6.5: network reachable, low complexity, low privileges, no user interaction, high confidentiality impact, no integrity or availability impact.
Likely exposure
Exposure is most likely on self-hosted WWBN AVideo deployments running version 11.6 or the named dev master commit, especially where authenticated low-privilege users can reach the affected encoder functionality over the network.
Exploitation context
The source bundle does not indicate CISA KEV listing or active exploitation. The CVSS vector shows exploitation requires low privileges but no user interaction, so risk increases when untrusted users can create accounts or access the application.
Researcher notes
Evidence is limited to the CVE description, CVSS vector, affected version list, and Talos advisory references. Do not assume broader versions, unauthenticated reachability, public exploitation, or a specific fixed release unless confirmed by vendor or advisory text.
Mitigation direction
- Identify any WWBN AVideo 11.6 or affected dev commit deployments.
- Check WWBN and Talos guidance for fixed versions or vendor-supported mitigations.
- Restrict network access to AVideo administrative or encoder-facing functionality.
- Limit application accounts to trusted users until remediation is confirmed.
- Monitor logs for unusual access to aVideoEncoder.json.php.
Validation and detection
- Inventory deployed AVideo versions and commit identifiers.
- Confirm whether aVideoEncoder.json.php is reachable by low-privilege users.
- Review web logs for suspicious file-read attempts or unusual path parameters.
- Verify vendor guidance has been applied once a fixed release is confirmed.
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-73: 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 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-2023-47171 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
- Medium
- CVSS
- 6.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
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 vector scores
1 official scoreWe 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:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N2.83.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.5MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source materials
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.
External Control of File Name or Path
External Control of File Name or Path represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.