CVE-2017-18776 json
Certain NETGEAR devices are affected by authentication bypass.
published 2020-04-22 6 y ago modified 2026-06-17 4 mo ago also EUVD-2017-9867
- cvss
- 8.4
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 35%
- public exploits
- 0
- none known
Summary
Certain NETGEAR devices are affected by authentication bypass. This affects D6100 before V1.0.0.55, D7000 before V1.0.1.50, D7800 before V1.0.1.24, JNR1010v2 before 1.1.0.40, JWNR2010v5 before 1.1.0.40, R6100 before 1.0.1.12, R6220 before 1.1.0.50, R7500 before 1.0.0.108, R7500v2 before 1.0.3.10, WNDR4300v1 before 1.0.2.88, WNDR4300v2 before 1.0.0.48, WNDR4500v3 before 1.0.0.48, WNR1000v4 before 1.1.0.40, WNR2000v5 before 1.0.0.42, WNR2020 before 1.1.0.40, and WNR2050 before 1.1.0.40.
Patch / fix
- netgear d6100_firmware 1.0.0.55
- netgear d7000_firmware 1.0.1.50
- netgear d7800_firmware 1.0.1.24
- netgear jnr1010_firmware 1.1.0.40
- netgear jwnr2010_firmware 1.1.0.40
- netgear r6100_firmware 1.0.1.12
- netgear r6220_firmware 1.1.0.50
- netgear r7500_firmware 1.0.0.108, 1.0.3.10
- netgear wndr4300_firmware 1.0.0.48, 1.0.2.88
- netgear wndr4500_firmware 1.0.0.48
- netgear wnr1000_firmware 1.1.0.40
- netgear wnr2000_firmware 1.0.0.42
- netgear wnr2020_firmware 1.1.0.40
- netgear wnr2050_firmware 1.1.0.40
Exploit prediction
0.41% chance of exploitation in the next 30 days, higher than 35% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 8.4 | CVSS:3.0/AC:L/AV:L/A:H/C:H/I:H/PR:N/S:U/UI:N |
| NVD | 3.1 | 8.4 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.0 | 8.4 | CVSS:3.0/AV:L/AC:L/PR:N/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-287 Improper Authentication
References
Sources
- CVE List CVE-2017-18776
- NVD CVE-2017-18776
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.