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CVE-2024-2855— Tenda AC15 SetSysTimeCfg fromSetSysTime stack-based overflow

Quick assessment

Affected
Tenda AC15
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.

Tenda AC15是中国腾达（Tenda）公司的一款无线路由器。 Tenda AC15 15.03.05.18 版本存在安全漏洞，该漏洞源于 /goform/SetSysTimeCfg 页面的 fromSetSysTime 方法中的time 参数存在基于堆栈的缓冲区溢出。

CVSS 8.8 · High EPSS 1.30% · P68

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-2855

Vulnerability Information
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Vulnerability Title
Tenda AC15 SetSysTimeCfg fromSetSysTime stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability classified as critical was found in Tenda AC15 15.03.05.18/15.03.05.19/15.03.20. Affected by this vulnerability is the function fromSetSysTime of the file /goform/SetSysTimeCfg. The manipulation of the argument time leads to stack-based buffer overflow. 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-257779. 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
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Tenda AC15 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda AC15是中国腾达（Tenda）公司的一款无线路由器。 Tenda AC15 15.03.05.18 版本存在安全漏洞，该漏洞源于 /goform/SetSysTimeCfg 页面的 fromSetSysTime 方法中的time 参数存在基于堆栈的缓冲区溢出。
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
Tenda AC15 15.03.05.18 -

II. Public POCs for CVE-2024-2855

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 7266 chars
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III. Intelligence Information for CVE-2024-2855

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Vendor Advisories for CVE-2024-2855 (2)

Other References for CVE-2024-2855 (1)

Same Patch Batch · Tenda · 2024-03-24 · 7 CVEs total

CVE-2024-2856 8.8 HIGH Tenda AC10 SetSysTimeCfg fromSetSysTime stack-based overflow
CVE-2024-2852 8.8 HIGH Tenda AC15 saveParentControlInfo stack-based overflow
CVE-2024-2850 8.8 HIGH Tenda AC15 saveParentControlInfo stack-based overflow
CVE-2024-2854 6.3 MEDIUM Tenda AC18 setsambacfg formSetSambaConf os command injection
CVE-2024-2853 6.3 MEDIUM Tenda AC10U setsambacfg formSetSambaConf os command injection
CVE-2024-2851 6.3 MEDIUM Tenda AC15 setsambacfg formSetSambaConf os command injection

IV. Related Vulnerabilities

Same product: AC15
Same vendor: Tenda
Same weakness: CWE-121

V. Comments for CVE-2024-2855

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