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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2022-23970— ASUS RT-AX56U - Path Traversal

Quick assessment

Affected
ASUS RT-AX56U
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.

ASUS RT-AX56U是中国台湾华硕（ASUS）公司的一款无线路由器。 ASUS RT-AX56U 存在安全漏洞，该漏洞源于update_json 函数存在路径遍历漏洞，原因是对 URL 参数中的特殊字符过滤不足。未经身份验证的 LAN 攻击者可以通过上传另一个具有相同文件名的文件来覆盖系统文件，从而导致服务中断。

CVSS 8.1 · High EPSS 0.49% · P40
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2022-23970

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
ASUS RT-AX56U - Path Traversal
Source: CVE Program / CVE List V5
Vulnerability Description
ASUS RT-AX56U’s update_json function has a path traversal vulnerability due to insufficient filtering for special characters in the URL parameter. An unauthenticated LAN attacker can overwrite a system file by uploading another file with the same file name, which results in service disruption.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
ASUS RT-AX56U 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ASUS RT-AX56U是中国台湾华硕（ASUS）公司的一款无线路由器。 ASUS RT-AX56U 存在安全漏洞，该漏洞源于update_json 函数存在路径遍历漏洞，原因是对 URL 参数中的特殊字符过滤不足。未经身份验证的 LAN 攻击者可以通过上传另一个具有相同文件名的文件来覆盖系统文件，从而导致服务中断。
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
ASUS RT-AX56U 3.0.0.4.386.45898 -

II. Public POCs for CVE-2022-23970

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2022-23970

请登录查看更多情报信息。

Other References for CVE-2022-23970 (1)

Same Patch Batch · ASUS · 2022-04-07 · 7 CVEs total

CVE-2022-25597 8.8 HIGH ASUS RT-AC86U - Command Injection
CVE-2022-25596 8.8 HIGH ASUS RT-AC86U - Heap-based buffer overflow
CVE-2022-23973 8.8 HIGH ASUS RT-AX56U - Stack overflew
CVE-2022-23972 8.8 HIGH ASUS RT-AX56U - SQL Injection
CVE-2022-23971 8.1 HIGH ASUS RT-AX56U - Path Traversal
CVE-2022-25595 6.5 MEDIUM ASUS RT-AC86U - Improper Input Validation

IV. Related Vulnerabilities

Same product: RT-AX56U
Same vendor: ASUS
Same weakness: CWE-22

V. Comments for CVE-2022-23970

No comments yet

Leave a comment