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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2025-9146— Linksys E5600 Firmware checkFw.sh verify_gemtek_header risky encryption

Quick assessment

Affected
Linksys E5600
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Linksys E5600是美国Linksys公司的一款功能强大、小巧且可靠的 WiFi 5 路由器。 Linksys E5600 1.1.0.26版本存在安全漏洞，该漏洞源于组件Firmware Handler中文件checkFw.sh存在风险加密算法。

CVSS 6.6 · Medium EPSS 0.53% · P43

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2025-9146

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Linksys E5600 Firmware checkFw.sh verify_gemtek_header risky encryption
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw has been found in Linksys E5600 1.1.0.26. The affected element is the function verify_gemtek_header of the file checkFw.sh of the component Firmware Handler. Executing manipulation can lead to risky cryptographic algorithm. The attack may be launched remotely. The attack requires a high level of complexity. The exploitability is described as difficult. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用已被攻破或存在风险的密码学算法
Source: CVE Program / CVE List V5
Vulnerability Title
Linksys E5600 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linksys E5600是美国Linksys公司的一款功能强大、小巧且可靠的 WiFi 5 路由器。 Linksys E5600 1.1.0.26版本存在安全漏洞，该漏洞源于组件Firmware Handler中文件checkFw.sh存在风险加密算法。
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
Linksys E5600 1.1.0.26 -

II. Public POCs for CVE-2025-9146

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2025-9146

请登录查看更多情报信息。

IV. Related Vulnerabilities

Same vendor: Linksys
Same weakness: CWE-327

V. Comments for CVE-2025-9146

No comments yet

Leave a comment