CVE-2026-2336— Weak webstax_auth Cookie Authentication Allows Privilege Escalation
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2026-2336
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View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Weak webstax_auth Cookie Authentication Allows Privilege Escalation
Source: NVD (National Vulnerability Database)
Vulnerability Description
A privilege escalation vulnerability in Microchip IStaX allows an authenticated low-privileged user to recover a shared per-device cookie secret from their own webstax_auth session cookie and forge a new cookie with administrative privileges.This issue affects IStaX before 2026.03.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息熵不充分
Source: NVD (National Vulnerability Database)
Vulnerability Title
Microchip IStaX 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microchip IStaX是美国Microchip公司的一个以太网交换机软件开发平台。 Microchip IStaX 2026.03之前版本存在安全漏洞，该漏洞源于共享设备cookie密钥泄露，可能导致权限提升。
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
II. Public POCs for CVE-2026-2336
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-2336
请登录查看更多情报信息。
IV. Related Vulnerabilities
Same weakness: CWE-331
- CVE-2026-41080
libexpat 安全漏洞 - CVE-2026-34236
Auth0 PHP SDK Insufficient Entropy in Cookie Encryption - CVE-2026-2878
Insufficient Entropy Vulnerability in Telerik UI for ASP.NET - CVE-2025-0577
Glibc: vdso getrandom acceleration may return predictable ra - CVE-2026-2541
Micca KE700 Brute-force vulnerability due to low entropy
V. Comments for CVE-2026-2336
No comments yet