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CVE-2026-101354— FAST FAC1203R MmtAtePrase _tWlanTask stack-based overflow

Quick assessment

Affected
FAST FAC1203R
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.

在 FAST FAC1203R 20200116_2.0.4 版本中发现了一个安全漏洞。受影响的组件是 MmtAtePrase Parser 中的 函数。对该函数进行恶意操纵会导致基于栈的缓冲区溢出。攻击者必须能够访问本地网络才能执行此攻击。该漏洞的利用代码已被公开，可能被用于发起攻击。尽管厂商在披露初期已被联系，但并未作出任何回应。

CVSS 9.6 · Critical

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-101354

Vulnerability Information
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Vulnerability Title
FAST FAC1203R MmtAtePrase _tWlanTask stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A security flaw has been discovered in FAST FAC1203R 20200116_2.0.4. The affected element is the function _tWlanTask of the component MmtAtePrase Parser. Performing a manipulation results in stack-based buffer overflow. The attacker must have access to the local network to execute the attack. The exploit has been released to the public and may be used for attacks. 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:A/AC:L/PR:N/UI:N/S:C/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

Affected Products

Vendor Product Affected Versions CPE Subscribe
FAST FAC1203R 20200116_2.0.4 cpe:2.3:a:fast:fac1203r:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-101354

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III. Intelligence Information for CVE-2026-101354

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Other References for CVE-2026-101354 (4)

IV. Related Vulnerabilities

Same vendor: FAST
Same weakness: CWE-121

V. Comments for CVE-2026-101354

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