CVE-2019-6557
Several buffer overflow vulnerabilities have been identified in Moxa IKS and EDS, which may allow remote code execution.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (5.01%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Several buffer overflow vulnerabilities have been identified in Moxa IKS and EDS, which may allow remote code execution.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 5.01% probability · 92th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-120
- Affected
- moxa/iks-g6824a firmware · moxa/eds-405a firmware · moxa/eds-408a firmware · moxa/eds-510a firmware
- Source
- ics-cert@hq.dhs.gov
EPSS 5.0% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://www.securityfocus.com/bid/107178Third Party Advisory, VDB Entry
- https://ics-cert.us-cert.gov/advisories/ICSA-19-057-01Third Party Advisory, US Government Resource
- http://www.securityfocus.com/bid/107178Third Party Advisory, VDB Entry
- https://ics-cert.us-cert.gov/advisories/ICSA-19-057-01Third Party Advisory, US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.