Security readout for executives and security teams
Plain-English summary
CVE-2024-40089 is a critical command injection flaw in Vilo 5 Mesh WiFi System firmware up to 5.16.1.33. An authenticated remote attacker could abuse the device name field to run arbitrary code, potentially taking control of the router or mesh node.
Executive priority
Treat this as urgent where Vilo 5 devices are deployed, especially in business networks. The flaw can lead to full device compromise, but the known prerequisite is authenticated access, so immediate priority is inventory, access restriction, and vendor update review.
Technical view
The reported issue is CWE-77 command injection in the Vilo device name handling path. CVSS 3.1 is 9.1 with network attack vector, low complexity, high privileges required, no user interaction, changed scope, and high confidentiality, integrity, and availability impact.
Likely exposure
Exposure is limited to environments using Vilo 5 Mesh WiFi System firmware version 5.16.1.33 or earlier. Standardized affected vendor, product, and CPE metadata are incomplete in the supplied CVE data, so inventory validation may require manual device and firmware checks.
Exploitation context
The source bundle does not show CISA KEV listing or cited evidence of active exploitation. Exploitation is described as remote but authenticated, meaning attacker access to a valid administrative context is a key prerequisite.
Researcher notes
The strongest evidence is the CVE description and linked researcher advisory. The affected metadata is weak, with vendor, product, versions, and CPE listed as n/a in the bundle despite the description naming Vilo 5 Mesh WiFi System <= 5.16.1.33.
Mitigation direction
- Identify Vilo 5 Mesh WiFi devices and firmware versions in use.
- Check Vilo or vendor guidance for fixed firmware or official mitigations.
- Restrict administrative access to trusted management networks only.
- Remove any internet exposure of Vilo administrative interfaces.
- Rotate administrative credentials if compromise is suspected.
- Monitor for unexpected device name or configuration changes.
Validation and detection
- Confirm whether any Vilo 5 Mesh WiFi devices run version 5.16.1.33 or earlier.
- Review asset records for unmanaged consumer or small-office mesh devices.
- Check administrative logs for unexpected device name changes.
- Verify management interfaces are reachable only from trusted networks.
- Track the CVE record and researcher advisory for update details.
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-77: Command execution behavior lookup
Command injection weaknesses can lead defenders to review execution techniques and command interpreter 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 lookupCVE-2024-40089 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
- Critical
- CVSS
- 9.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/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
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:H/UI:N/S:C/C:H/I:H/A:H2.36CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
9.1CriticalVector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/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/byu-cybersecurity-research/vilo/blob/main/vulns/CVE-2024-40089.mdCVE 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.