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CVE-2023-6274— Byzoro Smart S80 PHP File updatelib.php unrestricted upload

Quick assessment

Affected
Byzoro Smart S80
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.

Byzro Networks Smart S80是百卓网络（Byzro Networks）公司的一款上网行为管理产品。 Byzro Networks Smart S80 20231108及之前版本存在代码问题漏洞，该漏洞源于文件/sysmanage/updatelib.php的参数file_upload导致不受限制的上传。

CVSS 6.3 · Medium EPSS 2.86% · P86
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I. Basic Information for CVE-2023-6274

Vulnerability Information
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Vulnerability Title
Byzoro Smart S80 PHP File updatelib.php unrestricted upload
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in Byzoro Smart S80 up to 20231108. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file /sysmanage/updatelib.php of the component PHP File Handler. The manipulation of the argument file_upload leads to unrestricted upload. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-246103. 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:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
Byzro Networks Smart S80 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Byzro Networks Smart S80是百卓网络（Byzro Networks）公司的一款上网行为管理产品。 Byzro Networks Smart S80 20231108及之前版本存在代码问题漏洞，该漏洞源于文件/sysmanage/updatelib.php的参数file_upload导致不受限制的上传。
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
Byzoro Smart S80 20231108 -

II. Public POCs for CVE-2023-6274

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III. Intelligence Information for CVE-2023-6274

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Vendor Advisories for CVE-2023-6274 (3)

Other References for CVE-2023-6274 (1)

IV. Related Vulnerabilities

Same product: Smart S80
Same vendor: Byzoro
Same weakness: CWE-434

V. Comments for CVE-2023-6274

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