CVE-2021-40822
Quick assessment
Affected
n/a n/a
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
GeoServer是一个用 Java 编写的开源软件服务器。允许用户共享和编辑地理空间数据。 GeoServer 存在安全漏洞，该漏洞源于允许 SSRF 通过设置代理主机的选项。以下产品和版本受到影响：2.18.5 之前版本、2.19.x 到 2.19.2 版本。
Public Exploits 1
Nuclei · 1
CVE-2021-40822.yaml [template]
Possible ATT&CK Techniques 1 AI
T1557 · Adversary-in-the-Middle
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I. Basic Information for CVE-2021-40822
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
GeoServer through 2.18.5 and 2.19.x through 2.19.2 allows SSRF via the option for setting a proxy host.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
GeoServer 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GeoServer是一个用 Java 编写的开源软件服务器。允许用户共享和编辑地理空间数据。 GeoServer 存在安全漏洞，该漏洞源于允许 SSRF 通过设置代理主机的选项。以下产品和版本受到影响：2.18.5 之前版本、2.19.x 到 2.19.2 版本。
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)
Shenlong Deep Dive — AI Deep Analysis
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Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2021-40822
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | None | https://github.com/phor3nsic/CVE-2021-40822 | POC Details |
| 2 | GeoServer through 2.18.5 and 2.19.x through 2.19.2 allows server-side request forgery via the option for setting a proxy host. | https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-40822.yaml | POC Details |
| 3 | None | https://github.com/Threekiii/Awesome-POC/blob/master/%E4%B8%AD%E9%97%B4%E4%BB%B6%E6%BC%8F%E6%B4%9E/GeoServer%20TestWfsPost%20%E6%8E%A5%E5%8F%A3%E6%9C%AA%E6%8E%88%E6%9D%83%20SSRF%20%E6%BC%8F%E6%B4%9E%20CVE-2021-40822.md | POC Details |
| 4 | https://github.com/vulhub/vulhub/blob/master/geoserver/CVE-2021-40822/README.md | POC Details |
AI-Generated POC
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Other References for CVE-2021-40822 (4)
-
https://osgeo-org.atlassian.net/browse/GEOS-10229 x_refsource_MISC
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https://github.com/geoserver/geoserver/releases x_refsource_MISC
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https://github.com/geoserver/geoserver/compare/2.19.2...2.19.3 x_refsource_CONFIRM
Same Patch Batch · n/a · 2022-05-01 · 24 CVEs total
| CVE-2022-24437 | 9.8 CRITICAL | Command Injection |
| CVE-2022-25767 | 9.8 CRITICAL | Remote Code Execution |
| CVE-2022-23923 | 8.6 HIGH | Sandbox Bypass |
| CVE-2022-25301 | 7.7 HIGH | Prototype Pollution |
| CVE-2022-25647 | 7.7 HIGH | Deserialization of Untrusted Data |
| CVE-2022-25850 | 7.5 HIGH | Server-side Request Forgery (SSRF) |
| CVE-2022-21144 | 7.5 HIGH | Denial of Service (DoS) |
| CVE-2022-22143 | 7.5 HIGH | Prototype Pollution |
| CVE-2022-21227 | 7.5 HIGH | Denial of Service (DoS) |
| CVE-2022-21167 | 7.5 HIGH | Arbitrary Code Execution |
| CVE-2022-21189 | 7.3 HIGH | Prototype Pollution |
| CVE-2022-25842 | 6.9 MEDIUM | Arbitrary File Write via Archive Extraction (Zip Slip) |
| CVE-2022-25645 | 6.5 MEDIUM | Prototype Pollution |
| CVE-2022-26068 | 6.5 MEDIUM | Path Traversal |
| CVE-2022-21230 | 5.5 MEDIUM | Information Exposure |
| CVE-2022-25349 | 5.4 MEDIUM | Cross-site Scripting (XSS) |
| CVE-2022-21149 | 5.4 MEDIUM | Cross-site Scripting (XSS) |
| CVE-2022-25844 | 5.3 MEDIUM | Regular Expression Denial of Service (ReDoS) |
| CVE-2022-28481 | CSV-Safe gem 安全漏洞 | |
| CVE-2022-29849 | Progress OpenEdge权限许可和访问控制问题漏洞 |
Showing top 20 of 24 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-40822
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