CVE-2026-27847— Missing authentication in Linksys MR9600, Linksys MX4200
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2026-27847
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View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Missing authentication in Linksys MR9600, Linksys MX4200
Source: NVD (National Vulnerability Database)
Vulnerability Description
Due to improper neutralization of special elements, SQL statements can be injected via the handshake of a TLS-SRP connection. This can be used to inject known credentials into the database that can be utilized to successfully complete the handshake and use the protected service. This issue affects MR9600: 1.0.4.205530; MX4200: 1.0.13.210200.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linksys MR9600和Linksys MX4200 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linksys MR9600和Linksys MX4200都是美国Linksys公司的产品。Linksys MR9600是一款无线路由器。Linksys MX4200是一个网状网络路由器。 Linksys MR9600 1.0.4.205530版本和Linksys MX4200 1.0.13.210200版本存在安全漏洞，该漏洞源于特殊元素中和不当，可能导致SQL注入。
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-2026-27847
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-27847
请登录查看更多情报信息。
- https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2025-009.txtthird-party-advisorytechnical-description
- https://nvd.nist.gov/vuln/detail/CVE-2026-27847
Same Patch Batch · Linksys · 2026-02-25 · 5 CVEs total
| CVE-2026-27846 | Missing authentication in Linksys MR9600, Linksys MX4200 | |
| CVE-2026-27848 | Missing neutralization in Linksys MR9600, Linksys MX4200 | |
| CVE-2026-27849 | Missing neutralization in Linksys MR9600, Linksys MX4200 | |
| CVE-2026-27850 | Improper verification in Linksys MR9600, Linksys MX4200 |
IV. Related Vulnerabilities
Same product: MR9600
- CVE-2026-6992
Linksys MR9600 JNAP Action run_central2.sh BTRequestGetSmart - CVE-2026-4558
Linksys MR9600 SmartConnect.lua smartConnectConfigure os com - CVE-2026-27850
Improper verification in Linksys MR9600, Linksys MX4200 - CVE-2026-27849
Missing neutralization in Linksys MR9600, Linksys MX4200 - CVE-2026-27848
Missing neutralization in Linksys MR9600, Linksys MX4200
Same vendor: Linksys
- CVE-2026-6992
Linksys MR9600 JNAP Action run_central2.sh BTRequestGetSmart - CVE-2026-4558
Linksys MR9600 SmartConnect.lua smartConnectConfigure os com - CVE-2026-27850
Improper verification in Linksys MR9600, Linksys MX4200 - CVE-2026-27849
Missing neutralization in Linksys MR9600, Linksys MX4200 - CVE-2026-27848
Missing neutralization in Linksys MR9600, Linksys MX4200
Same weakness: CWE-89
- CVE-2021-47941
WordPress Plugin Survey & Poll 1.5.7.3 SQL Injection via sss - CVE-2021-47930
Balbooa Joomla Forms Builder 2.0.6 SQL Injection Unauthentic - CVE-2021-47928
Opencart TMD Vendor System 3.x Blind SQL Injection via produ - CVE-2026-8231
CodeAstro Online Catering Ordering System deleteorder.php sq - CVE-2025-14179
SQL injection in pdo_firebird via NUL bytes in quoted string
V. Comments for CVE-2026-27847
No comments yet