CVE-2019-20748: netgear d7800_firmware Out-of-bounds Write
Vulnerability summary
CVE-2019-20748 is a medium (CVSS 6.8) Out-of-bounds Write vulnerability in netgear d7800_firmware. EPSS estimates a 0.51% chance of exploitation in the next 30 days, higher than 41.8% of scored vulnerabilities.
Timeline
- 16-04-2020PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D7800 before 1.0.1.44, R7500v2 before 1.0.3.38, R7800 before 1.0.2.52, RBK20 before 2.3.0.28, RBR20 before 2.3.0.28, RBS20 before 2.3.0.28, RBK40 before 2.3.0.28, RBS40 before 2.3.0.28, RBK50 before 2.3.0.32, RBR50 before 2.3.0.32, and RBS50 before 2.3.0.32.
CVSS metrics
4 scores · 2 sources · 3 versions- NVDNIST6.8MediumCVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.51%
Chance of exploitation in the next 30 days
Percentile
42%
Versus all other CVEs
30-day change
0.00 pp
From 0.51% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Netgear11 products
- d7800_firmware< 1.0.1.44
- r7500_firmware< 1.0.3.38
- r7800_firmware< 1.0.2.52
- rbk20_firmware< 2.3.0.28
- rbk40_firmware< 2.3.0.28
1 vendor · 11 products