CVE-2019-20027
CVSS V2 High 7.5
CVSS V3 Critical 9.8
Description
Aspire-derived NEC PBXes, including the SV8100, SV9100, SL1100 and SL2100 with software releases 7.0 or higher contain the possibility if incorrectly configured to allow a blank username and password combination to be entered as a valid, successfully authenticating account.
Overview
- CVE ID
- CVE-2019-20027
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2020-07-29T18:15:13
- Last Modified Date
- 2020-08-04T19:49:09
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:nec:sv8100_firmware:*:*:*:*:*:*:*:* | 1 | OR | 7.0 | |
| cpe:2.3:h:nec:sv8100:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:nec:sv9100_firmware:*:*:*:*:*:*:*:* | 1 | OR | 7.0 | |
| cpe:2.3:h:nec:sv9100:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:nec:sl1100_firmware:*:*:*:*:*:*:*:* | 1 | OR | 7.0 | |
| cpe:2.3:h:nec:sl1100:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:nec:sl2100_firmware:*:*:*:*:*:*:*:* | 1 | OR | 7.0 | |
| cpe:2.3:h:nec:sl2100:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 7.5
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://shadytel.su/files/nec_cve.txt | Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2019-20027 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20027 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 17:26:13 | Added to TrackCVE | |||
| 2022-12-04 20:24:31 | 2020-07-29T18:15Z | 2020-07-29T18:15:13 | CVE Published Date | updated |
| 2022-12-04 20:24:31 | 2020-08-04T19:49:09 | CVE Modified Date | updated | |
| 2022-12-04 20:24:31 | Analyzed | Vulnerability Status | updated |