CVE-2026-101354: Stack-based Buffer Overflow in FAST FAC1203R
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.
AI Analysis
Technical Summary
This vulnerability involves a stack-based buffer overflow in the _tWlanTask function of the MmtAtePrase Parser component in FAST FAC1203R version 20200116_2.0.4. An attacker with local network access can manipulate inputs to trigger the overflow. The exploit code has been publicly released, increasing the risk of exploitation. The vendor has not provided any response or patch to address this issue.
Potential Impact
Successful exploitation can lead to arbitrary code execution or denial of service due to the stack-based buffer overflow. The vulnerability has a CVSS 4.0 score of 9.4 (critical), indicating high impact on confidentiality, integrity, and availability. Exploitation requires local network access but no privileges or user interaction.
Mitigation Recommendations
No official patch or remediation is currently available from the vendor. Since the vendor has not responded and no fixes are published, users should restrict local network access to the affected device and monitor for exploitation attempts. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance.
CVE-2026-101354: Stack-based Buffer Overflow in FAST FAC1203R
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.
CVSS v4.0
Score 9.4critical
Affected software
FAST
FAC1203R
cpe:2.3:a:fast:fac1203r:*:*:*:*:*:*:*:*Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a stack-based buffer overflow in the _tWlanTask function of the MmtAtePrase Parser component in FAST FAC1203R version 20200116_2.0.4. An attacker with local network access can manipulate inputs to trigger the overflow. The exploit code has been publicly released, increasing the risk of exploitation. The vendor has not provided any response or patch to address this issue.
Potential Impact
Successful exploitation can lead to arbitrary code execution or denial of service due to the stack-based buffer overflow. The vulnerability has a CVSS 4.0 score of 9.4 (critical), indicating high impact on confidentiality, integrity, and availability. Exploitation requires local network access but no privileges or user interaction.
Mitigation Recommendations
No official patch or remediation is currently available from the vendor. Since the vendor has not responded and no fixes are published, users should restrict local network access to the affected device and monitor for exploitation attempts. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-09-28T15:23:35.733Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6abb1567f7a7c54106974d33
Added to database: 09/29/2026, 01:33:27 UTC
Last enriched: 09/29/2026, 01:47:40 UTC
Last updated: 09/29/2026, 04:41:28 UTC
Views: 21
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