Executive Summary
This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Summary | |
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Title | ZyXEL pre-authentication command injection in weblogin.cgi |
Informations | |||
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Name | VU#498544 | First vendor Publication | 2020-02-26 |
Vendor | VU-CERT | Last vendor Modification | 2020-02-26 |
Severity (Vendor) | N/A | Revision | M |
Security-Database Scoring CVSS v3
Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | |||
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Overall CVSS Score | 9.8 | ||
Base Score | 9.8 | Environmental Score | 9.8 |
impact SubScore | 5.9 | Temporal Score | 9.8 |
Exploitabality Sub Score | 3.9 | ||
Attack Vector | Network | Attack Complexity | Low |
Privileges Required | None | User Interaction | None |
Scope | Unchanged | Confidentiality Impact | High |
Integrity Impact | High | Availability Impact | High |
Calculate full CVSS 3.0 Vectors scores |
Security-Database Scoring CVSS v2
Cvss vector : (AV:N/AC:L/Au:N/C:C/I:C/A:C) | |||
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Cvss Base Score | 10 | Attack Range | Network |
Cvss Impact Score | 10 | Attack Complexity | Low |
Cvss Expoit Score | 10 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
Multiple ZyXEL devices contain a pre-authentication command injection vulnerability, which may allow a remote, unauthenticated attacker to execute arbitrary code on a vulnerable device. |
Original Source
Url : https://kb.cert.org/vuls/id/498544 |
CWE : Common Weakness Enumeration
% | Id | Name |
---|---|---|
100 % | CWE-78 | Improper Sanitization of Special Elements used in an OS Command ('OS Command Injection') (CWE/SANS Top 25) |
CPE : Common Platform Enumeration
Type | Description | Count |
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Os | 1 | |
Os | 2 | |
Os | 2 | |
Os | 2 | |
Os | 1 | |
Os | 1 | |
Os | 1 | |
Os | 1 | |
Os | 4 | |
Os | 4 | |
Os | 4 | |
Os | 2 | |
Os | 2 | |
Os | 4 | |
Os | 1 | |
Os | 4 | |
Os | 2 | |
Os | 2 | |
Os | 2 | |
Os | 2 | |
Os | 2 | |
Os | 1 | |
Os | 2 | |
Os | 2 | |
Os | 1 | |
Os | 1 | |
Os | 1 |
Snort® IPS/IDS
Date | Description |
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2020-04-28 | Zyxel NAS devices command injection attempt RuleID : 53510 - Revision : 1 - Type : SERVER-WEBAPP |
2020-04-28 | Zyxel NAS devices command injection attempt RuleID : 53509 - Revision : 1 - Type : SERVER-WEBAPP |
2020-04-28 | Zyxel NAS devices command injection attempt RuleID : 53508 - Revision : 1 - Type : SERVER-WEBAPP |
2020-04-28 | Zyxel NAS devices command injection attempt RuleID : 53507 - Revision : 1 - Type : SERVER-WEBAPP |
Alert History
Date | Informations |
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2020-06-12 21:17:43 |
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2020-05-23 13:15:41 |
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