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TI-2025-03654 Aliases CVE-2025-4115GHSA-q3vr-42pm-pvrf

Netgear JWNR2000v2 default_version_is_new buffer overflow

Priority MEDIUM 42CWE-119Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.

Summary

A vulnerability classified as critical was found in Netgear JWNR2000v2 1.0.0.11. Affected by this vulnerability is the function default_version_is_new. The manipulation of the argument host leads to buffer overflow. The attack can be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0102 63rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
NETGEARJWNR2000v21.0.0.11—No fix listedCNA
  • JWNR2000v2 VendorNETGEAR Affected 1.0.0.11 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:netgear:jwnr2000_firmware:1.0.0.11:*:*:*:*:*:*:*1.0.0.11VulnerableNETGEAR
cpe:2.3:h:netgear:jwnr2000:v2:*:*:*:*:*:*:*v2Running onNETGEAR
  • cpe:2.3:o:netgear:jwnr2000_firmware:1.0.0.11:*:*:*:*:*:*:* Versions 1.0.0.11 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:jwnr2000:v2:*:*:*:*:*:*:* Versions v2 Running on ·NETGEAR

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-4115
  2. 2026-10-03 Alias added: GHSA-q3vr-42pm-pvrf

References

Other 2

  • TI-2025-03655 Netgear JWNR2000v2 get_cur_lang_ver buffer overflow CVSS 4.0HIGH 8.7
  • TI-2025-03653 Netgear JWNR2000v2 check_language_file buffer overflow CVSS 4.0HIGH 8.7
  • TI-2016-09094 Certain NETGEAR devices are affected by password exposure. CVSS 3.1HIGH 7.5
  • TI-2016-09092 Certain NETGEAR devices are affected by mishandling of repeated URL calls. CVSS 3.1HIGH 7.5
  • TI-2025-03656 Netgear JWNR2000v2 sub_41A914 buffer overflow CVSS 4.0MEDIUM 5.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences