What is the CVSS score of CVE-2019-12262?

CVE-2019-12262 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 4.1%.

Vxworks CVE-2019-12262

CRITICAL

2019-08-14 cve@mitre.org

Information Disclosure Siemens Hirschmann Hios Vxworks Windriver Garrettcom Magnum Dx940E Firmware Ruggedcom Win7000 Firmware Ruggedcom Win7018 Firmware Ruggedcom Win7025 Firmware Ruggedcom Win7200 Firmware Belden

9.8

CVSS 3.1 · NVD

View

Vulnerability Assessment

Impact	CVSS score of 9.8 (CRITICAL). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required.
Exploit ScenarioDerived	This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the critical-severity affected system.

Act Now Prioritize within 24-48h. Why: CRITICAL severity.

No patch listed yet 4.1% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAI

Wind River VxWorks 6.6, 6.7, 6.8, 6.9 and 7 has Incorrect Access Control in the RARP client component. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

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). Affected products include: Windriver Vxworks, Belden Hirschmann Hios, Belden Garrettcom Magnum Dx940E Firmware, Siemens Ruggedcom Win7000 Firmware, Siemens Ruggedcom Win7018 Firmware.

Know when Vxworks gets its next vulnerability

Watch products and get an email when something new is published
Check this CVE against your own stack and servers
Exploit and PoC references, threat intelligence from 22 sources

Continue with Google Continue with GitHub

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 9.8 CRITICAL

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

DescriptionNVD

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).

Threat Intelligence Overview

EPSS Score

4.1%

Top 10% exploitable

Data Quality

2 sources

Confidence: Low

NVD

CVE.org

EPSS

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue

Severity CRITICAL

CISA KEV No

Public POC No

EPSS 4.1%

Patch available No

Active threat No

Deciding rule

CRITICAL severity

What every action level means

Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.

Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.

This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.

This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.

Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived

Scheduled

Exploitation· derived

None

System Exposure· derived

Open

Automatable· derived

Yes

Human Impact· derived

Medium

Priority Score

Low Medium High Critical

KEV: 0

EPSS: +4

CVSS: +49

PoC: 0

Weaponized: 0

Threat intel: 0

Gov advisory: 0

Attack Technique

Information Disclosure MEDIUM

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

Affected Products (CPE)NVD

cpe:2.3:o:windriver:vxworks:6.6:*:*:*:*:*:*:*

cpe:2.3:o:windriver:vxworks:6.7:*:*:*:*:*:*:*

cpe:2.3:o:windriver:vxworks:6.8:*:*:*:*:*:*:*

cpe:2.3:o:windriver:vxworks:6.9:*:*:*:*:*:*:*

cpe:2.3:o:windriver:vxworks:7.0:*:*:*:*:*:*:*

cpe:2.3:o:belden:hirschmann_hios:*:*:*:*:*:*:*:*

cpe:2.3:o:belden:garrettcom_magnum_dx940e_firmware:*:*:*:*:*:*:*:*

cpe:2.3:o:siemens:ruggedcom_win7000_firmware:*:*:*:*:*:*:*:*

cpe:2.3:o:siemens:ruggedcom_win7018_firmware:*:*:*:*:*:*:*:*

cpe:2.3:o:siemens:ruggedcom_win7025_firmware:*:*:*:*:*:*:*:*

cpe:2.3:o:siemens:ruggedcom_win7200_firmware:*:*:*:*:*:*:*:*

More in Vxworks

View all

CVE-2019-12255 CRITICAL Act Now POC

9.8 Aug 09

Wind River VxWorks has a Buffer Overflow in the TCP component (issue 1 of 4). Rated critical severity (CVSS 9.8), this v

CVE-2023-38346 HIGH This Week POC

8.8 Sep 22

An issue was discovered in Wind River VxWorks 6.9 and 7. Rated high severity (CVSS 8.8), this vulnerability is remotely

CVE-2013-0714 CRITICAL Act Now

10.0 Mar 20

IPSSH (aka the SSH server) in Wind River VxWorks 6.5 through 6.9 allows remote attackers to execute arbitrary code or ca

CVE-2019-12258 HIGH This Week POC

7.5 Aug 09

Wind River VxWorks 6.6 through vx7 has Session Fixation in the TCP component. Rated high severity (CVSS 7.5), this vulne

CVE-2021-29999 CRITICAL Act Now

9.8 Apr 13

An issue was discovered in Wind River VxWorks through 6.8. Rated critical severity (CVSS 9.8), this vulnerability is rem

CVE-2021-29998 CRITICAL Act Now

9.8 Apr 13

An issue was discovered in Wind River VxWorks before 6.5. Rated critical severity (CVSS 9.8), this vulnerability is remo

CVE-2019-12261 CRITICAL Act Now

9.8 Aug 09

Wind River VxWorks 6.7 though 6.9 and vx7 has a Buffer Overflow in the TCP component (issue 3 of 4). Rated critical seve

CVE-2019-12260 CRITICAL Act Now

9.8 Aug 09

Wind River VxWorks 6.9 and vx7 has a Buffer Overflow in the TCP component (issue 2 of 4). Rated critical severity (CVSS

CVE-2019-12256 CRITICAL Act Now

9.8 Aug 09

Wind River VxWorks 6.9 and vx7 has a Buffer Overflow in the IPv4 component. Rated critical severity (CVSS 9.8), this vul

CVE-2015-7599 HIGH This Week

8.1 Feb 07

Integer overflow in the _authenticate function in svc_auth.c in Wind River VxWorks 5.5 through 6.9.4.1, when the Remote

CVE-2019-12257 HIGH This Week

8.8 Aug 09

Wind River VxWorks 6.6 through 6.9 has a Buffer Overflow in the DHCP client component. Rated high severity (CVSS 8.8), t

CVE-2013-0711 HIGH This Week

7.8 Mar 20

IPSSH (aka the SSH server) in Wind River VxWorks 6.5 through 6.9 allows remote attackers to cause a denial of service (d

Same technique Information Disclosure

View all

CVE-2019-2725 CRITICAL POC

9.8

CVE-2021-34523 CRITICAL POC

9.0

CVE-2013-2251 CRITICAL POC

9.8

CVE-2017-5638 CRITICAL POC

9.8

CVE-2025-24813 CRITICAL POC

9.8

CVE-2025-68613 HIGH POC

8.8

CVE-2015-1701 HIGH POC

7.8

CVE-2017-0147 HIGH POC

7.5

References

Advisories & patches

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

Search Externally

GitHub PoC

Exploit-DB PacketStorm Snyk Rapid7 Nuclei Templates Trickest PoC

Back