CVE-2020-28899
CVSS V2 Medium 6.4
CVSS V3 Critical 9.1
Description
The Web CGI Script on ZyXEL LTE4506-M606 V1.00(ABDO.2)C0 devices does not require authentication, which allows remote unauthenticated attackers (via crafted JSON action data to /cgi-bin/gui.cgi) to use all features provided by the router. Examples: change the router password, retrieve the Wi-Fi passphrase, send an SMS message, or modify the IP forwarding to access the internal network.
Overview
- CVE ID
- CVE-2020-28899
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2021-03-16T17:15:13
- Last Modified Date
- 2021-03-22T20:29:19
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:zyxel:lte4506-m606_firmware:*:*:*:*:*:*:*:* | 1 | OR | v1.00\(abdo.6\)c0 | |
| cpe:2.3:h:zyxel:lte4506-m606:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:zyxel:lte7460-m608_firmware:*:*:*:*:*:*:*:* | 1 | OR | v1.00\(abfr.5\)c0 | |
| cpe:2.3:h:zyxel:lte7460-m608:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:zyxel:wah7706_firmware:*:*:*:*:*:*:*:* | 1 | OR | v1.00\(abbc.11\)c0 | |
| cpe:2.3:h:zyxel:wah7706:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:P/A:N
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- NONE
- Base Score
- 6.4
- Severity
- MEDIUM
- Exploitability Score
- 10
- Impact Score
- 4.9
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:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- NONE
- Base Score
- 9.1
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.2
References
| Reference URL | Reference Tags |
|---|---|
| https://www.zyxel.com/support/Zyxel-security-advisory-for-CGI-vulnerability-of-LTE.shtml | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-28899 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-28899 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:19:13 | Added to TrackCVE | |||
| 2022-12-05 23:49:30 | 2021-03-16T17:15Z | 2021-03-16T17:15:13 | CVE Published Date | updated |
| 2022-12-05 23:49:30 | 2021-03-22T20:29:19 | CVE Modified Date | updated | |
| 2022-12-05 23:49:30 | Analyzed | Vulnerability Status | updated |