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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2023-4746— TOTOLINK N200RE V5 Validity_check format string

Quick assessment

Affected
TOTOLINK N200RE V5
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.

TOTOLINK N200RE是中国吉翁电子（TOTOLINK）公司的一个路由器。 TOTOLINK N200RE V5 9.3.5u.6437_B20230519版本存在格式化字符串错误漏洞。目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。

CVSS 8.8 · High EPSS 3.71% · P89
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2023-4746

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
TOTOLINK N200RE V5 Validity_check format string
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability classified as critical has been found in TOTOLINK N200RE V5 9.3.5u.6437_B20230519. This affects the function Validity_check. The manipulation leads to format string. It is possible to initiate the attack remotely. The root-cause of the vulnerability is a format string issue. But the impact is to bypass the validation which leads to to OS command injection. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-238635.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用外部控制的格式字符串
Source: CVE Program / CVE List V5
Vulnerability Title
TOTOLINK N200RE 格式化字符串错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TOTOLINK N200RE是中国吉翁电子（TOTOLINK）公司的一个路由器。 TOTOLINK N200RE V5 9.3.5u.6437_B20230519版本存在格式化字符串错误漏洞。目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。
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
TOTOLINK N200RE V5 9.3.5u.6437_B20230519 -

II. Public POCs for CVE-2023-4746

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2023-4746

请登录查看更多情报信息。

Vendor Advisories for CVE-2023-4746 (2)

Other References for CVE-2023-4746 (1)

IV. Related Vulnerabilities

Same product: N200RE V5
Same vendor: TOTOLINK
Same weakness: CWE-134

V. Comments for CVE-2023-4746

No comments yet

Leave a comment