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CVE-2024-8882

Quick assessment

Affected
Zyxel GS1900-48 firmware
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.

Zyxel GS1900是中国合勤（Zyxel）公司的一款管理型交换机。 Zyxel GS1900 V2.80(AAHN.1)C0及之前版本存在安全漏洞，该漏洞源于存在缓冲区溢出漏洞，可能允许经过身份验证且具有管理员权限的攻击者通过精心设计的URL引发拒绝服务(DoS)。

CVSS 4.5 · Medium EPSS 0.24% · P14

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-8882

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A buffer overflow vulnerability in the CGI program in the Zyxel GS1900-48 switch firmware version V2.80(AAHN.1)C0 and earlier could allow an authenticated, LAN-based attacker with administrator privileges to cause denial of service (DoS) conditions via a crafted URL.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
Zyxel GS1900 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zyxel GS1900是中国合勤（Zyxel）公司的一款管理型交换机。 Zyxel GS1900 V2.80(AAHN.1)C0及之前版本存在安全漏洞，该漏洞源于存在缓冲区溢出漏洞，可能允许经过身份验证且具有管理员权限的攻击者通过精心设计的URL引发拒绝服务(DoS)。
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
Zyxel GS1900-48 firmware <= V2.80(AAHN.1)C0 -

II. Public POCs for CVE-2024-8882

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III. Intelligence Information for CVE-2024-8882

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Vendor Advisories for CVE-2024-8882 (1)

IV. Related Vulnerabilities

Same product: GS1900-48 firmware
Same vendor: Zyxel
Same weakness: CWE-120

V. Comments for CVE-2024-8882

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