EUVD Vulnerability Catalog
EUVD-2026-88600
Severity: CRITICAL
Base Score: 9.4
CVSS Version: 4.0
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.
CVSS Vector Analysis
Below is the complete, human-readable breakdown of the CVSS metric string: 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
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Attack Vector (AV): Adjacent Network
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Attack Complexity (AC): Low
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Attack Requirements (AT): None
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Privileges Required (PR): None
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User Interaction (UI): None
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Vulnerability Confidentiality Impact (VC): High
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Vulnerability Integrity Impact (VI): High
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Vulnerability Availability Impact (VA): High
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Subsequent Confidentiality Impact (SC): High
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Subsequent Integrity Impact (SI): High
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Subsequent Availability Impact (SA): High
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E: P
Affected Vendors & Systems
Vendor
Fast
References & Advisory Links
- https://vuldb.com/vuln/411088
- https://vuldb.com/vuln/411088/cti
- https://vuldb.com/cve/CVE-2026-101354
- https://vuldb.com/submit/927238
- 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-overflow
Metadata Profile
Database Authority
European Union Agency for Cybersecurity (ENISA) EUVD
Assigner
VulDB
EPSS Probability
0
Known Aliases
GHSA-ccwh-mr5w-5j9f
CVE-2026-101354
Published On
2026-09-29
Last Updated
2026-09-29