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CVE-2025-22137— Arbitrary File Overwrite via HTTP POST in Pingvin Share

Quick assessment

Affected
stonith404 pingvin-share
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.

Pingvin Share是Elias Schneider个人开发者的一个自托管的文件共享平台。 Pingvin Share 0.6.0版本至1.3.0版本存在代码问题漏洞。攻击者利用该漏洞可以通过 HTTP POST 请求覆盖服务器上的任意文件。

CVSS 9.8 · Critical EPSS 0.59% · P46

Possible ATT&CK Techniques 1 AI

T1222.001 · Windows Permissions
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I. Basic Information for CVE-2025-22137

Vulnerability Information
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Vulnerability Title
Arbitrary File Overwrite via HTTP POST in Pingvin Share
Source: CVE Program / CVE List V5
Vulnerability Description
Pingvin Share is a self-hosted file sharing platform and an alternative for WeTransfer. This vulnerability allows an authenticated or unauthenticated (if anonymous shares are allowed) user to overwrite arbitrary files on the server, including sensitive system files, via HTTP POST requests. The issue has been patched in version 1.4.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Pingvin Share 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Pingvin Share是Elias Schneider个人开发者的一个自托管的文件共享平台。 Pingvin Share 0.6.0版本至1.3.0版本存在代码问题漏洞。攻击者利用该漏洞可以通过 HTTP POST 请求覆盖服务器上的任意文件。
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
stonith404 pingvin-share >= 0.6.0, < 1.4.0 -

II. Public POCs for CVE-2025-22137

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 7576 chars
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III. Intelligence Information for CVE-2025-22137

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Patches & Fixes for CVE-2025-22137 (2)

Vendor Advisories for CVE-2025-22137 (1)

IV. Related Vulnerabilities

Same product: pingvin-share
Same vendor: stonith404
Same weakness: CWE-20

V. Comments for CVE-2025-22137

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