CVE intelligence and bounded remediation

CVE-2015-2909 — Netvu Dv-Ip Express Firmware security vulnerability

Critical CVSS 9.8

Dedicated Micros DV-IP Express, SD Advanced, SD, EcoSense, and DS2 devices rely on a GUI warning to help ensure that the administrator configures login credentials, which makes it easier for remote attackers to obtain access by leveraging situations in which this warning was not heeded. NOTE: the vendor states "The user is presented with clear warnings on the GUI that they should set usernames and passwords."

Severity
Critical
CVSS
9.8 (3.1)
Published
2020-02-06
CISA KEV
Not currently listed
Ecosystem
operating-system
Weaknesses
CWE-269

Affected products

  • netvu / dv-ip_express_firmware
  • netvu / sd-advanced_-_sdhd_firmware
  • netvu / sd-advanced_8/12/16_vga_firmware
  • netvu / sd_advanced_closed_iptv_(m3u)_firmware
  • netvu / sd_advanced_non_closed_iptv_(m3u)_firmware
  • netvu / sd_advanced_nvr_firmware

Showing 6 representative product identities from 20 source matches. Confirm exact affected versions with the linked vendor and NVD evidence.

Matched remediation archetype

Privilege escalation and unsafe privilege management

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Check exposure

  • Map service accounts, operating-system identities, roles, capabilities, impersonation, set-user transitions, and administrative helper paths.
  • Determine whether untrusted users or lower-privilege processes can reach the affected transition or modify inputs it trusts.
  • Review file, socket, registry, device, job, container, and cloud-role permissions used before and after privilege changes.

Remediate safely

  • Apply the supported fix and redesign privileged operations as a minimal, authenticated, allowlisted interface.
  • Drop privileges before processing untrusted input, verify the drop succeeds, and remove unnecessary roles, capabilities, and write permissions.
  • Validate ownership and permissions at time of use and add explicit lower-to-higher privilege boundary tests.

Authoritative sources

Complete CVE record and remediation plan

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