CVE-2021-20993— WAGO: Managed Switches: Exposure of sensitive information through directory listing
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I. Basic Information for CVE-2021-20993
Vulnerability Information
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Vulnerability Title
WAGO: Managed Switches: Exposure of sensitive information through directory listing
Source: NVD (National Vulnerability Database)
Vulnerability Description
In multiple managed switches by WAGO in different versions the activated directory listing provides an attacker with the index of the resources located inside the directory.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
WAGO 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WAGO是德国万可（WAGO）的一款750-88x系列可编程逻辑控制器。该设备专门为在工业环境下应用而设计的数字运算操作电子系统。 WAGO 存在安全漏洞。攻击者可以利用该漏洞获取程序的目录资源索引。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| WAGO | 0852-0303 | unspecified ~ V1.2.3.S0 | - | |
| WAGO | 0852-1305 | unspecified ~ V1.1.7.S0 | - | |
| WAGO | 0852-1505 | unspecified ~ V1.1.6.S0 | - | |
| WAGO | 0852-1305/000-001 | unspecified ~ V1.0.4.S0 | - | |
| WAGO | 0852-1505/000-001 | unspecified ~ V1.0.4.S0 | - |
II. Public POCs for CVE-2021-20993
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|---|
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- https://cert.vde.com/en-us/advisories/vde-2021-013x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2021-20993
Same Patch Batch · WAGO · 2021-05-13 · 6 CVEs total
| CVE-2021-20998 | 10.0 CRITICAL | WAGO: Managed Switches: Unauthorized creation of user accounts |
| CVE-2021-20994 | 8.8 HIGH | WAGO: Managed Switches: Reflected Cross-site Scripting |
| CVE-2021-20997 | 7.5 HIGH | WAGO: Managed Switches: Unauthorized access to password hashes |
| CVE-2021-20995 | 5.3 MEDIUM | WAGO: Managed Switches: Storage of user credentials in a cookie |
| CVE-2021-20996 | 5.3 MEDIUM | WAGO: Managed Switches: Unsecure Cookie settings |
IV. Related Vulnerabilities
Same product: 0852-0303
- CVE-2021-20994
WAGO: Managed Switches: Reflected Cross-site Scripting - CVE-2021-20995
WAGO: Managed Switches: Storage of user credentials in a coo - CVE-2021-20996
WAGO: Managed Switches: Unsecure Cookie settings - CVE-2021-20997
WAGO: Managed Switches: Unauthorized access to password hash - CVE-2021-20998
WAGO: Managed Switches: Unauthorized creation of user accoun
Same vendor: WAGO
Same weakness: CWE-200
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V. Comments for CVE-2021-20993
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