Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2025-23388— Unauthenticated stack overflow in /v3-public/authproviders API

Quick assessment

Affected
SUSE rancher
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.

Rancher是美国Rancher开源的一个开源容器管理平台，专为在生产环境中部署容器的组织而构建。 Rancher 2.8.0至2.8.13之前版本、2.9.0至2.9.7之前版本和2.10.0至2.10.3之前版本存在安全漏洞，该漏洞源于栈缓冲区溢出可能导致拒绝服务。

CVSS 8.2 · High EPSS 0.59% · P47
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2025-23388

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Unauthenticated stack overflow in /v3-public/authproviders API
Source: CVE Program / CVE List V5
Vulnerability Description
A Stack-based Buffer Overflow vulnerability in SUSE rancher allows for denial of service.This issue affects rancher: from 2.8.0 before 2.8.13, from 2.9.0 before 2.9.7, from 2.10.0 before 2.10.3.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Rancher 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Rancher是美国Rancher开源的一个开源容器管理平台，专为在生产环境中部署容器的组织而构建。 Rancher 2.8.0至2.8.13之前版本、2.9.0至2.9.7之前版本和2.10.0至2.10.3之前版本存在安全漏洞，该漏洞源于栈缓冲区溢出可能导致拒绝服务。
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
SUSE rancher 2.8.0 ~ 2.8.13 -

II. Public POCs for CVE-2025-23388

# POC Description Source Link Shenlong Link
AI-Generated POC Verified env Premium
Qwen3.6-35B-A3B · 11458 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
100+ AI POC generations per month

III. Intelligence Information for CVE-2025-23388

请登录查看更多情报信息。

Vendor Advisories for CVE-2025-23388 (1)

Same Patch Batch · SUSE · 2025-04-11 · 6 CVEs total

CVE-2025-23391 9.1 CRITICAL Rancher: Restricted Administrator can change Administrator's passwords
CVE-2025-23389 8.4 HIGH Rancher does not Properly Validate Account Bindings in SAML Authentication Enables User Im
CVE-2024-52280 7.7 HIGH Users can issue watch commands for arbitrary resources
CVE-2024-52282 6.2 MEDIUM Rancher Helm Applications may have sensitive values leaked
CVE-2025-23387 5.3 MEDIUM Rancher's SAML-based login via CLI can be denied by unauthenticated users

IV. Related Vulnerabilities

Same product: rancher
Same vendor: SUSE
Same weakness: CWE-121

V. Comments for CVE-2025-23388

No comments yet

Leave a comment