Security readout for executives and security teams
Plain-English summary
This CVE describes Vivo modems exposing Wi-Fi information in page source, including network name and key-related fields. For a business, the concern is unauthorized disclosure of wireless credentials if affected modem interfaces are reachable by attackers.
Executive priority
Treat this as a targeted exposure review, not a broad emergency, because affected versions and exploitation status are not established. Prioritize if Vivo modems manage business or customer wireless networks.
Technical view
The CVE states that remote attackers can obtain sensitive information from a Vivo modem web interface by reading a Wi-Fi page's HTML source. The described exposed fields include ssid and psk_wepkey. No CVSS score, CWE, CPE, firmware range, or vendor remediation is provided in the source bundle.
Likely exposure
Exposure is limited to environments using affected Vivo modems with the relevant web interface reachable to an attacker. The source bundle does not identify specific models, firmware versions, or internet exposure prevalence.
Exploitation context
The record does not indicate active exploitation, and CISA KEV is false. The disclosed issue appears to be information exposure through the modem web interface, but available evidence is sparse and does not confirm exploit use in the wild.
Researcher notes
The public record is thin: affected vendor/product fields are n/a, CVSS is absent, and the only reference is a GitHub proof source. Scope, authentication requirements, fixed versions, and model coverage need confirmation from vendor or asset testing.
Mitigation direction
- Identify whether Vivo modems are used in your network or managed customer environments.
- Restrict modem administration interfaces to trusted internal management networks.
- Check Vivo, ISP, or reseller guidance for firmware updates or configuration changes.
- Rotate Wi-Fi credentials if exposure is suspected or confirmed.
- Disable remote administration unless explicitly required and protected.
Validation and detection
- Inventory Vivo modem models and firmware versions in offices, branches, labs, and customer environments.
- Confirm whether modem web interfaces are reachable from untrusted networks.
- Review device configuration for remote administration exposure.
- Verify whether Wi-Fi credentials or key fields appear in rendered page source.
- Document affected assets and compensating controls.
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-2017-17463 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://github.com/mateeuslinno/viv0nCVE reference · x_refsource_MISC
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.