upnpd on certain NETGEAR devices allows remote (LAN) attackers to execute arbitrary code…
Priority MEDIUM 40CWE-787Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- 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-787 and the CVSS impact.
Summary
upnpd on certain NETGEAR devices allows remote (LAN) attackers to execute arbitrary code via a stack-based buffer overflow. This affects R6400v2 V1.0.4.102_10.0.75, R6400 V1.0.1.62_1.0.41, R7000P V1.3.2.126_10.1.66, XR300 V1.0.3.50_10.3.36, R8000 V1.0.4.62, R8300 V1.0.2.136, R8500 V1.0.2.136, R7300DST V1.0.0.74, R7850 V1.0.5.64, R7900 V1.0.4.30, RAX20 V1.0.2.64, RAX80 V1.0.3.102, and R6250 V1.0.4.44.
Why it matters now
EPSS 0.01041 64th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
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 · 26
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:netgear:r6400v2_firmware:1.0.4.102_10.0.75:*:*:*:*:*:*:* | 1.0.4.102_10.0.75 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:r6400v2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:r6400_firmware:1.0.1.62_1.0.41:*:*:*:*:*:*:* | 1.0.1.62_1.0.41 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:r6400:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:r7000p_firmware:1.3.2.126_10.1.66:*:*:*:*:*:*:* | 1.3.2.126_10.1.66 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:r7000p:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:xr300_firmware:1.0.3.50_10.3.36:*:*:*:*:*:*:* | 1.0.3.50_10.3.36 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:xr300:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:r8000_firmware:1.0.4.62:*:*:*:*:*:*:* | 1.0.4.62 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:r8000:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
- cpe:2.3:o:netgear:r6400v2_firmware:1.0.4.102_10.0.75:*:*:*:*:*:*:* Versions 1.0.4.102_10.0.75 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:r6400v2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:r6400_firmware:1.0.1.62_1.0.41:*:*:*:*:*:*:* Versions 1.0.1.62_1.0.41 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:r6400:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:r7000p_firmware:1.3.2.126_10.1.66:*:*:*:*:*:*:* Versions 1.3.2.126_10.1.66 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:r7000p:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:xr300_firmware:1.0.3.50_10.3.36:*:*:*:*:*:*:* Versions 1.0.3.50_10.3.36 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:xr300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:r8000_firmware:1.0.4.62:*:*:*:*:*:*:* Versions 1.0.4.62 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:r8000:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
Show 16 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:netgear:r8300_firmware:1.0.2.136:*:*:*:*:*:*:* | 1.0.2.136 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:r8300:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:r8500_firmware:1.0.2.136:*:*:*:*:*:*:* | 1.0.2.136 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:r8500:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:r7300dst_firmware:1.0.0.74:*:*:*:*:*:*:* | 1.0.0.74 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:r7300dst:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:r7850_firmware:1.0.5.64:*:*:*:*:*:*:* | 1.0.5.64 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:r7850:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:r7900_firmware:1.0.4.30:*:*:*:*:*:*:* | 1.0.4.30 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:r7900:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:rax20_firmware:1.0.2.64:*:*:*:*:*:*:* | 1.0.2.64 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:rax20:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:rax80_firmware:1.0.3.102:*:*:*:*:*:*:* | 1.0.3.102 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:rax80:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:r6250_firmware:1.0.4.44:*:*:*:*:*:*:* | 1.0.4.44 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:r6250:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
- cpe:2.3:o:netgear:r8300_firmware:1.0.2.136:*:*:*:*:*:*:* Versions 1.0.2.136 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:r8300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:r8500_firmware:1.0.2.136:*:*:*:*:*:*:* Versions 1.0.2.136 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:r8500:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:r7300dst_firmware:1.0.0.74:*:*:*:*:*:*:* Versions 1.0.0.74 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:r7300dst:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:r7850_firmware:1.0.5.64:*:*:*:*:*:*:* Versions 1.0.5.64 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:r7850:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:r7900_firmware:1.0.4.30:*:*:*:*:*:*:* Versions 1.0.4.30 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:r7900:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:rax20_firmware:1.0.2.64:*:*:*:*:*:*:* Versions 1.0.2.64 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:rax20:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:rax80_firmware:1.0.3.102:*:*:*:*:*:*:* Versions 1.0.3.102 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:rax80:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:r6250_firmware:1.0.4.44:*:*:*:*:*:*:* Versions 1.0.4.44 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:r6250:-:*:*:*:*:*:*:* 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-2020-28373
- 2026-10-03 Alias added: GHSA-q256-52r3-3786
References
More NETGEAR R6250 Firmware vulnerabilities
- TI-2016-05377 NETGEAR R6250 before 1.0.4.6.Beta, R6400 before 1.0.1.18.Beta, R6700 before… KEVCVSS 3.1HIGH 8.8
- TI-2023-17317 netgear R6250 Firmware Version 1.0.4.48 is vulnerable to Buffer Overflow after authentication. CVSS 3.1CRITICAL 9.8
- TI-2023-16566 There is a command injection vulnerability in the Netgear R6250 router with Firmware… CVSS 3.1CRITICAL 9.8
- TI-2018-15124 Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. CVSS 3.1CRITICAL 9.8
- TI-2021-16116 Certain NETGEAR devices are affected by lack of access control at the function level. CVSS 3.1CRITICAL 10.0
- TI-2021-20697 Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. CVSS 3.1CRITICAL 9.8
Sources
- CVE-2020-28373 · CVE Program
- CVE-2020-28373 · NVD
- FIRST EPSS
- GHSA-q256-52r3-3786 · 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