CVE-2021-31800
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I. Basic Information for CVE-2021-31800
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Multiple path traversal vulnerabilities exist in smbserver.py in Impacket through 0.9.22. An attacker that connects to a running smbserver instance can list and write to arbitrary files via ../ directory traversal. This could potentially be abused to achieve arbitrary code execution by replacing /etc/shadow or an SSH authorized key.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
impacket 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
impacket是一个应用软件。用于处理网络协议的Python类的集合。 Impacket 0.9.22之前版本存在安全漏洞，该漏洞源于smbserver.py存在多个路径遍历漏洞。攻击者可利用该漏洞可以通过..列出并写入任意文件。目录遍历。通过替换etc shadow或SSH授权密钥来实现任意代码执行。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
II. Public POCs for CVE-2021-31800
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | A path traversal in smbserver.py allows an attacker to read/write arbitrary files on the server. | https://github.com/p0dalirius/CVE-2021-31800-Impacket-SMB-Server-Arbitrary-file-read-write | POC Details |
| 2 | CVE-2021-31800 POC | https://github.com/Louzogh/CVE-2021-31800 | POC Details |
AI-Generated POCPremium
No public POC found.
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- https://github.com/SecureAuthCorp/impacket/releasesx_refsource_MISC
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UF56LYB27LHEIFJTFHU3M75NMNNK2SCG/vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IPXDPWCAPVX3UWYZ3N2T5OLBSBBUHJP6/vendor-advisoryx_refsource_FEDORA
- https://nvd.nist.gov/vuln/detail/CVE-2021-31800
Same Patch Batch · n/a · 2021-05-05 · 26 CVEs total
| CVE-2021-32055 | Mutt 缓冲区错误漏洞 | |
| CVE-2021-31542 | Django 代码问题漏洞 | |
| CVE-2021-25179 | SolarWinds Serv-U File Server 跨站脚本漏洞 | |
| CVE-2020-22428 | SolarWinds Serv-U FTP Server 跨站脚本漏洞 | |
| CVE-2020-36334 | WordPress 插件跨站请求伪造漏洞 | |
| CVE-2020-36333 | WordPress 插件访问控制错误漏洞 | |
| CVE-2021-29245 | BTCPay Server 安全特征问题漏洞 | |
| CVE-2021-29246 | BTCPay Server 路径遍历漏洞 | |
| CVE-2021-29247 | BTCPay Server 信息泄露漏洞 | |
| CVE-2021-29248 | BTCPay Server 信息泄露漏洞 | |
| CVE-2021-29250 | BTCPay Server 跨站脚本漏洞 | |
| CVE-2021-20254 | Samba 缓冲区错误漏洞 | |
| CVE-2016-20010 | WordPress 插件安全漏洞 | |
| CVE-2021-3501 | Linux kernel 缓冲区错误漏洞 | |
| CVE-2021-32062 | Mapserver 路径遍历漏洞 | |
| CVE-2020-19107 | PHPGurukul Online Book Store SQL注入漏洞 | |
| CVE-2020-19108 | PHPGurukul Online Book Store SQL注入漏洞 | |
| CVE-2020-19109 | PHPGurukul Online Book Store SQL注入漏洞 | |
| CVE-2020-19110 | PHPGurukul Online Book Store SQL注入漏洞 | |
| CVE-2020-19111 | PHPGurukul Online Book Store 授权问题漏洞 |
Showing top 20 of 26 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
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V. Comments for CVE-2021-31800
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