Netgear JWNR2000v2 v1.0.0.11, XWN5001 v0.4.1.1, and XAVN2001v2 v0.4.0.7 were discovered…
Priority HIGH 73CWE-120Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
Netgear JWNR2000v2 v1.0.0.11, XWN5001 v0.4.1.1, and XAVN2001v2 v0.4.0.7 were discovered to contain multiple buffer overflows via the http_passwd and http_username parameters in the check_auth function.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01084 65th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:netgear:jwnr2000v2_firmware:1.0.0.11:*:*:*:*:*:*:* | 1.0.0.11 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:jwnr2000v2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:xwn5001_firmware:0.4.1.1:*:*:*:*:*:*:* | 0.4.1.1 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:xwn5001:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:xavn2001v2_firmware:0.4.0.7:*:*:*:*:*:*:* | 0.4.0.7 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:xavn2001v2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
- cpe:2.3:o:netgear:jwnr2000v2_firmware:1.0.0.11:*:*:*:*:*:*:* Versions 1.0.0.11 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:jwnr2000v2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:xwn5001_firmware:0.4.1.1:*:*:*:*:*:*:* Versions 0.4.1.1 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:xwn5001:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:xavn2001v2_firmware:0.4.0.7:*:*:*:*:*:*:* Versions 0.4.0.7 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:xavn2001v2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-39550
- 2026-10-03 Alias added: GHSA-57r3-rx92-gfhm
References
More NETGEAR Jwnr2000v2 Firmware vulnerabilities
- TI-2023-20184 Netgear JWNR2000v2 v1.0.0.11, XWN5001 v0.4.1.1, and XAVN2001v2 v0.4.0.7 were discovered… CVSS 3.1HIGH 8.8
- TI-2025-03659 Netgear JWNR2000v2 sub_4238E8 buffer overflow CVSS 4.0HIGH 8.7
- TI-2025-03660 Netgear JWNR2000v2 cmd_wireless command injection CVSS 4.0MEDIUM 5.3
- TI-2025-03661 Netgear JWNR2000v2 sub_435E04 command injection CVSS 4.0MEDIUM 5.3
Sources
- CVE-2023-39550 · CVE Program
- CVE-2023-39550 · NVD
- FIRST EPSS
- GHSA-57r3-rx92-gfhm · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences