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CVE-2025-2851— GL.iNet GL-A1300 Slate Plus RPC plugins.so buffer overflow

Quick assessment

Affected
GL.iNet GL-A1300 Slate Plus
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.

GL.iNet Router是中国广联智通（GL.iNet）公司的一系列路由器。 GL.iNet Router存在安全漏洞，该漏洞源于RPC Handler组件plugins.so文件存在缓冲区溢出。

CVSS 8.0 · High EPSS 0.43% · P36

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-2851

Vulnerability Information
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Vulnerability Title
GL.iNet GL-A1300 Slate Plus RPC plugins.so buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability classified as critical has been found in GL.iNet GL-A1300 Slate Plus, GL-AR300M16 Shadow, GL-AR300M Shadow, GL-AR750 Creta, GL-AR750S-EXT Slate, GL-AX1800 Flint, GL-AXT1800 Slate AX, GL-B1300 Convexa-B, GL-B3000 Marble, GL-BE3600 Slate 7, GL-E750, GL-E750V2 Mudi, GL-MT300N-V2 Mango, GL-MT1300 Beryl, GL-MT2500 Brume 2, GL-MT3000 Beryl AX, GL-MT6000 Flint 2, GL-SFT1200 Opal, GL-X300B Collie, GL-X750 Spitz, GL-X3000 Spitz AX, GL-XE300 Puli and GL-XE3000 Puli AX 4.x. Affected is an unknown function of the file plugins.so of the component RPC Handler. The manipulation leads to buffer overflow. It is recommended to upgrade the affected component.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/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
GL.iNet Router 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GL.iNet Router是中国广联智通（GL.iNet）公司的一系列路由器。 GL.iNet Router存在安全漏洞，该漏洞源于RPC Handler组件plugins.so文件存在缓冲区溢出。
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
GL.iNet GL-A1300 Slate Plus 4.x -
GL.iNet GL-AR300M16 Shadow 4.x -
GL.iNet GL-AR300M Shadow 4.x -
GL.iNet GL-AR750 Creta 4.x -
GL.iNet GL-AR750S-EXT Slate 4.x -
GL.iNet GL-AX1800 Flint 4.x -
GL.iNet GL-AXT1800 Slate AX 4.x -
GL.iNet GL-B1300 Convexa-B 4.x -
GL.iNet GL-B3000 Marble 4.x -
GL.iNet GL-BE3600 Slate 7 4.x -
GL.iNet GL-E750 4.x -
GL.iNet GL-E750V2 Mudi 4.x -
GL.iNet GL-MT300N-V2 Mango 4.x -
GL.iNet GL-MT1300 Beryl 4.x -
GL.iNet GL-MT2500 Brume 2 4.x -
GL.iNet GL-MT3000 Beryl AX 4.x -
GL.iNet GL-MT6000 Flint 2 4.x -
GL.iNet GL-SFT1200 Opal 4.x -
GL.iNet GL-X300B Collie 4.x -
GL.iNet GL-X750 Spitz 4.x -
GL.iNet GL-X3000 Spitz AX 4.x -
GL.iNet GL-XE300 Puli 4.x -
GL.iNet GL-XE3000 Puli AX 4.x -

II. Public POCs for CVE-2025-2851

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III. Intelligence Information for CVE-2025-2851

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Vendor Advisories for CVE-2025-2851 (2)

Same Patch Batch · GL.iNet · 2025-04-26 · 3 CVEs total

CVE-2025-2811 5.7 MEDIUM GL.iNet GL-A1300 Slate Plus API redos
CVE-2025-2850 3.5 LOW GL.iNet GL-A1300 Slate Plus Download Interface improper authorization

IV. Related Vulnerabilities

Same product: GL-A1300 Slate Plus
Same vendor: GL.iNet
Same weakness: CWE-120

V. Comments for CVE-2025-2851

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