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CVE-2023-0637— TRENDnet TEW-811DRU Web Management Interface wan.asp memory corruption

Quick assessment

Affected
TRENDnet TEW-811DRU
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.

TRENDnet TEW-811DRU是美国趋势网络（TRENDnet）公司的一款无线路由器。 TRENDnet TEW-811DRU 1.0.10.0版本存在缓冲区错误漏洞，该漏洞源于在Web Management Interface中的文件 wan.asp 存在未知部分，导致内存损坏。

CVSS 6.5 · Medium EPSS 0.82% · P54
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I. Basic Information for CVE-2023-0637

Vulnerability Information
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Vulnerability Title
TRENDnet TEW-811DRU Web Management Interface wan.asp memory corruption
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability, which was classified as critical, was found in TRENDnet TEW-811DRU 1.0.10.0. This affects an unknown part of the file wan.asp of the component Web Management Interface. The manipulation leads to memory corruption. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-220017 was assigned to this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
TRENDnet TEW-811DRU 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TRENDnet TEW-811DRU是美国趋势网络（TRENDnet）公司的一款无线路由器。 TRENDnet TEW-811DRU 1.0.10.0版本存在缓冲区错误漏洞，该漏洞源于在Web Management Interface中的文件 wan.asp 存在未知部分，导致内存损坏。
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
TRENDnet TEW-811DRU 1.0.10.0 -

II. Public POCs for CVE-2023-0637

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III. Intelligence Information for CVE-2023-0637

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Vendor Advisories for CVE-2023-0637 (2)

Same Patch Batch · TRENDnet · 2023-02-02 · 4 CVEs total

CVE-2023-0638 7.2 HIGH TRENDnet TEW-811DRU Web Interface command injection
CVE-2023-0640 7.2 HIGH TRENDnet TEW-652BRP Web Interface ping.ccp command injection
CVE-2023-0639 2.4 LOW TRENDnet TEW-652BRP Web Management Interface get_set.ccp cross site scripting

IV. Related Vulnerabilities

Same product: TEW-811DRU
Same vendor: TRENDnet
Same weakness: CWE-119

V. Comments for CVE-2023-0637

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