NETGEAR R8500 devices before v1.0.2.128 are affected by a buffer overflow by an unauthenticated attacker.
Priority LOW 39CWE-120Published · 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-120 and the CVSS impact.
Summary
NETGEAR R8500 devices before v1.0.2.128 are affected by a buffer overflow by an unauthenticated attacker.
Why it matters now
EPSS 0.00619 49th 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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-20739
- 2026-10-03 Alias added: GHSA-5m7v-v37g-x24f
References
More NETGEAR R8500 Firmware vulnerabilities
- TI-2024-34909 Netgear R8500 v1.0.2.160, XR300 v1.0.3.78, R7000P v1.3.3.154, and R6400 v2 1.0.4.128 were… CVSS 3.1HIGH 8.0
- TI-2024-34908 Netgear R8500 v1.0.2.160 was discovered to contain a command injection vulnerability in… CVSS 3.1HIGH 8.0
- TI-2024-34907 Netgear R8500 v1.0.2.160 was discovered to contain a command injection vulnerability in… CVSS 3.1HIGH 8.0
- TI-2024-34906 Netgear R8500 v1.0.2.160 was discovered to contain a command injection vulnerability in… CVSS 3.1HIGH 8.0
- TI-2024-34198 Netgear R8500 v1.0.2.160, XR300 v1.0.3.78, R7000P v1.3.3.154, and R6400 v2 1.0.4.128 were… CVSS 3.1HIGH 8.0
- TI-2024-34197 Netgear R8500 v1.0.2.160 was discovered to contain a command injection vulnerability in… CVSS 3.1HIGH 8.0
Sources
- CVE-2019-20739 · CVE Program
- CVE-2019-20739 · NVD
- FIRST EPSS
- GHSA-5m7v-v37g-x24f · GitHub Advisory Database · CC BY 4.0
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