CVE-2017-18846 json
Certain NETGEAR devices are affected by a stack-based buffer overflow.
published 2020-04-20 6 y ago modified 2026-06-17 4 mo ago also EUVD-2017-9937
- cvss
- 6.7
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 24%
- public exploits
- 0
- none known
Summary
Certain NETGEAR devices are affected by a stack-based buffer overflow. This affects R6250 before 1.0.4.12, R6400v2 before 1.0.2.32, R7000P/R6900P before 1.0.0.56, R7900 before 1.0.1.18, R8300 before 1.0.2.100_1.0.82, R8500 before 1.0.2.100_1.0.82, and D8500 before 1.0.3.29.
Patch / fix
- netgear r6250_firmware 1.0.4.12
- netgear r6400_firmware 1.0.2.32
- netgear r7000p_firmware 1.0.0.56
- netgear r6900p_firmware 1.0.0.56
- netgear r7900_firmware 1.0.1.18
- netgear r8300_firmware 1.0.2.100_1.0.82
- netgear r8500_firmware 1.0.2.100_1.0.82
- netgear d8500_firmware 1.0.3.29
Exploit prediction
0.31% chance of exploitation in the next 30 days, higher than 24% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 6.7 | CVSS:3.0/AC:L/AV:L/A:H/C:H/I:H/PR:H/S:U/UI:N |
| NVD | 3.1 | 6.7 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.0 | 6.7 | CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 4.6 | AV:L/AC:L/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-787 Out-of-bounds Write
References
Sources
- CVE List CVE-2017-18846
- NVD CVE-2017-18846
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.