CVE-2018-20410
WellinTech KingSCADA before 3.7.0.0.1 contains a stack-based buffer overflow.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.59%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
WellinTech KingSCADA before 3.7.0.0.1 contains a stack-based buffer overflow. The vulnerability is triggered when sending a specially crafted packet to the AlarmServer (AEserver.exe) service listening on TCP port 12401.
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.59% probability · 76th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- wellintech/kingscada
- Source
- cve@mitre.org
EPSS 1.6% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://github.com/flypuma/vul/blob/master/kingview/copy_argumengt_overflow/Debugging.mdThird Party Advisory
- https://github.com/flypuma/vul/blob/master/kingview/copy_argumengt_overflow/poc.pyExploit, Third Party Advisory
- https://github.com/flypuma/vul/blob/master/kingview/copy_argumengt_overflow/Debugging.mdThird Party Advisory
- https://github.com/flypuma/vul/blob/master/kingview/copy_argumengt_overflow/poc.pyExploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.