CVE-2018-21226
CVSS V2 Medium 5.8
CVSS V3 High 8.8
Description
Certain NETGEAR devices are affected by authentication bypass. This affects JNR1010v2 before 1.1.0.48, JWNR2010v5 before 1.1.0.48, WNR1000v4 before 1.1.0.48, WNR2020 before 1.1.0.48, and WNR2050 before 1.1.0.48.
Overview
- CVE ID
- CVE-2018-21226
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2020-04-28T17:15:13
- Last Modified Date
- 2020-05-05T20:47:32
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:netgear:jnr1010_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.1.0.48 | |
| cpe:2.3:h:netgear:jnr1010:v2:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:jwnr2010_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.1.0.48 | |
| cpe:2.3:h:netgear:jwnr2010:v5:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:wnr1000_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.1.0.48 | |
| cpe:2.3:h:netgear:wnr1000:v4:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:wnr2020_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.1.0.48 | |
| cpe:2.3:h:netgear:wnr2020:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:wnr2050_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.1.0.48 | |
| cpe:2.3:h:netgear:wnr2050:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:A/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- ADJACENT_NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 5.8
- Severity
- MEDIUM
- Exploitability Score
- 6.5
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- ADJACENT_NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 8.8
- Base Severity
- HIGH
- Exploitability Score
- 2.8
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://kb.netgear.com/000055110/Security-Advisory-for-Authentication-Bypass-on-Some-Routers-PSV-2017-0748 | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2018-21226 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-21226 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 17:34:05 | Added to TrackCVE | |||
| 2022-12-04 15:52:01 | 2020-04-28T17:15Z | 2020-04-28T17:15:13 | CVE Published Date | updated |
| 2022-12-04 15:52:01 | 2020-05-05T20:47:32 | CVE Modified Date | updated | |
| 2022-12-04 15:52:01 | Analyzed | Vulnerability Status | updated |