CVE-2026-101354
FAST FAC1203R MmtAtePrase _tWlanTask stack-based overflow
- State
- Published
- Severity
- 9.4 Critical
- Published
- Sep 29, 2026
- Updated
- Sep 29, 2026
- Reserved
- Sep 28, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.4 Critical | CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P | VulDB |
| 3.1 | 9.6 Critical | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 3.0 | 9.6 Critical | CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 2.0 | 8.3 High | AV:A/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
FAC1203RFAST |
|
References
- VDB-411088 | FAST FAC1203R MmtAtePrase _tWlanTask stack-based overflowvdb-entrytechnical-description
- VDB-411088 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-101354 | CVE Analysis and Reportthird-party-advisory
- Submit #927238 | FAST FAC1203R 20200116_2.0.4 Stack-based Buffer Overflowthird-party-advisory
- https://github.com/xiaobor123/vuls-find-VxWorks/tree/main/vul-find-FAST_FAC1203R-twlantask-MmtAtePrase-stack-overflow(1)/vul-find-FAST_FAC1203R-twlantask-MmtAtePrase-stack-overflowexploit
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