CVE-2019-20740
Last modified
CVE-2019-20740 is a medium-severity vulnerability rated 6.8/10 on the CVSS scale. Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects DGN2200v4 before 1.0.0.110, DGND2200Bv4 before 1.0.0.109, R7300 before 1.0.0.70, R8300 before 1.0.2.130, and R8500 before 1.0.2.130.. EPSS estimates a 0.44% chance of exploitation in the next 30 days.
Description
Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects DGN2200v4 before 1.0.0.110, DGND2200Bv4 before 1.0.0.109, R7300 before 1.0.0.70, R8300 before 1.0.2.130, and R8500 before 1.0.2.130.
Metrics
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Netgear | Dgn2200 Firmware | < 1.0.0.110 |
| Netgear | Dgnd2200b Firmware | < 1.0.0.109 |
| Netgear | R7300 Firmware | < 1.0.0.70 |
| Netgear | R8300 Firmware | < 1.0.2.130 |
| Netgear | R8500 Firmware | < 1.0.2.130 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-20740?
How severe is CVE-2019-20740?
How do I fix CVE-2019-20740?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2019
- CVE-2019-20735Certain NETGEAR devices are affected by a stack-based buffer…6.8
- CVE-2019-20736Certain NETGEAR devices are affected by a stack-based buffer…6.8
- CVE-2019-20737Certain NETGEAR devices are affected by a stack-based buffer…6.7
- CVE-2019-20738Certain NETGEAR devices are affected by stored XSS. This aff…5.4
- CVE-2019-20739NETGEAR R8500 devices before v1.0.2.128 are affected by a bu…8.8
- CVE-2019-2074In libxaac there is a possible out of bounds write due to a …8.8
- CVE-2019-20741NETGEAR WAC510 devices before 5.0.10.2 are affected by discl…6.5
- CVE-2019-20742NETGEAR WAC510 devices before 8.0.1.3 are affected by stored…5.2
- CVE-2019-20743NETGEAR WAC510 devices before 8.0.1.3 are affected by stored…5.2
- CVE-2019-20744NETGEAR WAC510 devices before 5.0.10.2 are affected by discl…4.5
- CVE-2019-20745Certain NETGEAR devices are affected by command injection by…6.8
- CVE-2019-20746Certain NETGEAR devices are affected by reflected XSS. This …4.8
Are you affected by CVE-2019-20740?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
