HOMEVULNERABILITIESCVE-2019-12262
CRITICAL

CVE-2019-12262

NVD-CWE-noinfoPublished: August 14, 2019· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

Wind River VxWorks 6.6, 6.7, 6.8, 6.9 and 7 has Incorrect Access Control in the RARP client component. IPNET security vulnerability: Handling of unsolicited Reverse ARP replies (Logical Flaw).

NVD Source

Technical Analysis

CVE-2019-12262 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

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 complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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 · 46 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

ADVISORYhttps://cert-portal.siemens.com/productcert/pdf/ssa-189842.pdf
ADVISORYhttps://cert-portal.siemens.com/productcert/pdf/ssa-352504.pdf
ADVISORYhttps://support.f5.com/csp/article/K41190253
ADVISORYhttps://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2019-12262
ADVISORYhttps://cert-portal.siemens.com/productcert/pdf/ssa-189842.pdf
ADVISORYhttps://cert-portal.siemens.com/productcert/pdf/ssa-352504.pdf
ADVISORYhttps://support.f5.com/csp/article/K41190253
ADVISORYhttps://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2019-12262

All References (8)

→
https://cert-portal.siemens.com/productcert/pdf/ssa-189842.pdfThird Party Advisory
→
https://cert-portal.siemens.com/productcert/pdf/ssa-352504.pdfThird Party Advisory
→
https://support.f5.com/csp/article/K41190253Third Party Advisory
→
https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2019-12262Vendor Advisory
→
https://cert-portal.siemens.com/productcert/pdf/ssa-189842.pdfThird Party Advisory
→
https://cert-portal.siemens.com/productcert/pdf/ssa-352504.pdfThird Party Advisory
→
https://support.f5.com/csp/article/K41190253Third Party Advisory
→
https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2019-12262Vendor Advisory

Quick Facts

CVE IDCVE-2019-12262
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessNVD-CWE-noinfo
CISA KEVNo
Affected3 vendor(s)
PublishedAug 14, 2019

Related CVEs (NVD-CWE-noinfo)

CVE-2010-0898
10.0
CVE-2010-2421
10.0
CVE-2010-1769
10.0
CVE-2010-0873
10.0
CVE-2010-1763
10.0
CVE-2010-2897
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2019-12262 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.
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