Security readout for executives and security teams
This issue can let a remote actor disrupt communications between affected WAGO 750 Series PLCs and commissioning or service tools. The described impact is denial of service, not code execution or data theft. Business urgency depends on whether these controllers support operational processes and whether their management service is reachable. Exposure is likely where listed WAGO 750 Series models run firmware version 10 or earlier and Port 2455/TCP/IP is reachable from engineering, service, or routed networks. Prioritize assessment for sites where WAGO PLC service access is reachable beyond tightly controlled engineering networks or where loss of commissioning access could delay operations or recovery. Mitigation focus: Inventory affected WAGO 750 Series models and firmware versions.; Check WAGO guidance for corrected firmware or approved mitigations.; Restrict Port 2455/TCP/IP to trusted engineering hosts only..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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Open ATT&CK lookupCVE-2018-8836 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://ics-cert.us-cert.gov/advisories/ICSA-18-088-01CVE reference · x_refsource_MISC
- https://www.wago.com/medias/Vulnerability-in-the-WAGO-Ethernet-TCP-IP-driver.pdf?context=bWFzdGVyfHJvb3R8MjgxNDk0fGFwcGxpY2F0aW9uL3BkZnxoOTcvaDhkLzkxNTAyMjMyMjA3NjYucGRmfGRlNWQ4ODc0NTE5M2UyNTUwNTIyNDRlOWFkNWI2YjNkMzg0YTVhYzlmYTBjNzM4MDdmNmYzOTM5M2ZlMGEzNzECVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Resource Shutdown or Release
Improper Resource Shutdown or Release represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.