CVE-2026-101354
FAST FAC1203R MmtAtePrase _tWlanTask stack-based overflow
FAST FAC1203R
CVSS
9.4CriticalExploitationPublic exploit codeCISA's assessment says proof of concept code is public, assessed 29 Sep 2026. Not in the KEV catalogCISA via CVE List
Exploit odds (EPSS)0.38%Chance of exploitation activity in the next 30 days, higher than 31% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
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.
Text from CVE List
Affected versions 1
- FAC1203Raffected: 20200116_2.0.4CVE List
References 5
- vuldb.com/cve/CVE-2026-101354Advisoryvia CVE List
- vuldb.com/submit/927238Advisoryvia CVE List
- github.com/xiaobor123/vuls-find-VxWorks/tree/main/vul-find-FAST_FAC1203R-twlantask-MmtAtePrase-stack-overflow(1)/vul-find-FAST_FAC1203R-twlantask-MmtAtePrase-stack-overflowExploitvia CVE List
- vuldb.com/vuln/411088Referencevia CVE List
- vuldb.com/vuln/411088/ctiReferencevia CVE List