HIGH
CVE-2019-12264
CWE-88Published: August 5, 2019· Updated: Jun 17, 2026
7.1
CVSS v3.1
Official Description
Wind River VxWorks 6.6, 6.7, 6.8, 6.9.3, 6.9.4, and Vx7 has Incorrect Access Control in IPv4 assignment by the ipdhcpc DHCP client component.
Technical Analysis
CVE-2019-12264 requires adjacent network access, limiting remote exploitation but still posing risk in shared or local network environments.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in availability disruption (denial of service), with a CVSS base score of 7.1.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorAdjacent
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityLow
AvailabilityHigh
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Affected Vendors & Products
belden33 product(s)
hirschmann hioshirschmann ees20hirschmann ees25hirschmann eesx20hirschmann eesx30hirschmann grs1020hirschmann grs1030hirschmann grs1042hirschmann grs1120hirschmann grs1130hirschmann grs1142hirschmann msp30+21
siemens8 product(s)
ruggedcom win7000 firmwareruggedcom win7000ruggedcom win7018 firmwareruggedcom win7018ruggedcom win7025 firmwareruggedcom win7025ruggedcom win7200 firmwareruggedcom win7200
windriver1 product(s)
vxworks
Source: NVD CPE · 47 total CPE entries
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.
Official Patches & Advisories
All References (10)
→
https://cert-portal.siemens.com/productcert/pdf/ssa-189842.pdfThird Party Advisory
→
https://support.f5.com/csp/article/K41190253Third Party Advisory
→
→
→
https://cert-portal.siemens.com/productcert/pdf/ssa-189842.pdfThird Party Advisory
→
https://support.f5.com/csp/article/K41190253Third Party Advisory
→
Quick Facts
CVE IDCVE-2019-12264
CVSS Score7.1 / 10
SeverityHIGH
WeaknessCWE-88
CISA KEVNo
Affected3 vendor(s)
PublishedAug 5, 2019
Related CVEs (CWE-88)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2019-12264 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.