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CVE-2023-2765— Weaver OA downfile.php absolute path traversal

Quick assessment

Affected
Weaver OA
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.

Weaver E-Office是中国泛微科技（Weaver）公司的一个协同办公系统。 Weaver E-Office 9.5版本及之前版本存在安全漏洞，该漏洞源于对参数 url 的错误操作导致绝对路径遍历。

CVSS 4.3 · Medium EPSS 2.18% · P82

Possible ATT&CK Techniques 1 AI

T1083 · File and Directory Discovery
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I. Basic Information for CVE-2023-2765

Vulnerability Information
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Vulnerability Title
Weaver OA downfile.php absolute path traversal
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in Weaver OA up to 9.5 and classified as problematic. This vulnerability affects unknown code of the file /E-mobile/App/System/File/downfile.php. The manipulation of the argument url leads to absolute path traversal. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-229270 is the identifier assigned to this vulnerability. NOTE: 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:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
绝对路径遍历
Source: CVE Program / CVE List V5
Vulnerability Title
Weaver E-Office 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Weaver E-Office是中国泛微科技（Weaver）公司的一个协同办公系统。 Weaver E-Office 9.5版本及之前版本存在安全漏洞，该漏洞源于对参数 url 的错误操作导致绝对路径遍历。
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
Weaver OA 9.0 -

II. Public POCs for CVE-2023-2765

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III. Intelligence Information for CVE-2023-2765

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Vendor Advisories for CVE-2023-2765 (2)

Other References for CVE-2023-2765 (1)

IV. Related Vulnerabilities

Same product: OA
Same vendor: Weaver
Same weakness: CWE-36

V. Comments for CVE-2023-2765

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