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CVE-2024-8079— TOTOLINK AC1200 T8 exportOvpn buffer overflow

Quick assessment

Affected
TOTOLINK AC1200 T8
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

TOTOLINK AC1200是中国吉翁电子（TOTOLINK）公司的一款双频 Wi-Fi 路由器。 TOTOLINK AC1200 T8 4.1.5cu.862_B20230228版本存在安全漏洞，该漏洞源于 exportOvpn 方法存在缓冲区溢出漏洞。

CVSS 8.8 · High EPSS 1.05% · P61

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-8079

Vulnerability Information
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Vulnerability Title
TOTOLINK AC1200 T8 exportOvpn buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in TOTOLINK AC1200 T8 4.1.5cu.862_B20230228. It has been rated as critical. This issue affects the function exportOvpn. The manipulation leads to buffer overflow. The attack may be initiated remotely. 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: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
TOTOLINK AC1200 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TOTOLINK AC1200是中国吉翁电子（TOTOLINK）公司的一款双频 Wi-Fi 路由器。 TOTOLINK AC1200 T8 4.1.5cu.862_B20230228版本存在安全漏洞，该漏洞源于 exportOvpn 方法存在缓冲区溢出漏洞。
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
TOTOLINK AC1200 T8 4.1.5cu.862_B20230228 -

II. Public POCs for CVE-2024-8079

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 7149 chars
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III. Intelligence Information for CVE-2024-8079

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Vendor Advisories for CVE-2024-8079 (3)

Other References for CVE-2024-8079 (1)

Same Patch Batch · TOTOLINK · 2024-08-22 · 5 CVEs total

CVE-2024-8076 8.8 HIGH TOTOLINK AC1200 T8 setDiagnosisCfg buffer overflow
CVE-2024-8078 8.8 HIGH TOTOLINK AC1200 T8 setTracerouteCfg buffer overflow
CVE-2024-8075 6.3 MEDIUM TOTOLINK AC1200 T8 setDiagnosisCfg os command injection
CVE-2024-8077 6.3 MEDIUM TOTOLINK AC1200 T8 setTracerouteCfg os command injection

IV. Related Vulnerabilities

Same product: AC1200 T8
Same vendor: TOTOLINK
Same weakness: CWE-120

V. Comments for CVE-2024-8079

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