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I. Basic Information for CVE-2026-2329
Vulnerability Information
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Vulnerability Title
Grandstream GXP1600 VoIP Phones - Unauthenticated stack buffer overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
An unauthenticated stack-based buffer overflow vulnerability exists in the HTTP API endpoint /cgi-bin/api.values.get. A remote attacker can leverage this vulnerability to achieve unauthenticated remote code execution (RCE) with root privileges on a target device. The vulnerability affects all six device models in the series: GXP1610, GXP1615, GXP1620, GXP1625, GXP1628, and GXP1630.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
栈缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
Grandstream GXP series 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Grandstream GXP series是美国Grandstream公司的一系列IP电话。 Grandstream GXP series存在安全漏洞，该漏洞源于/cgi-bin/api.values.get HTTP API端点存在未经身份验证的基于栈的缓冲区溢出，可能导致未经身份验证的远程代码执行。以下产品受到影响：GXP1610、GXP1615、GXP1620、GXP1625、GXP1628和GXP1630。
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
VendorProductAffected VersionsCPESubscribe
GrandstreamGXP1610 0 ~ 1.0.7.80 -
GrandstreamGXP1615 0 ~ 1.0.7.80 -
GrandstreamGXP1620 0 ~ 1.0.7.80 -
GrandstreamGXP1625 0 ~ 1.0.7.80 -
GrandstreamGXP1628 0 ~ 1.0.7.80 -
GrandstreamGXP1630 0 ~ 1.0.7.80 -
II. Public POCs for CVE-2026-2329
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III. Intelligence Information for CVE-2026-2329
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IV. Related Vulnerabilities
Same vendor: Grandstream
Same weakness: CWE-121
V. Comments for CVE-2026-2329

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