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CVE-2019-9013

23
FAUCET Score

CVE-2019-9013 describes a vulnerability in 3S-Smart CODESYS V3 products where user credentials are insufficiently protected during transport due to the use of non-TLS based encryption. This affects numerous CODESYS V3 products containing the CmpUserMgr component, regardless of CPU type or operating system. With a CVSS score of 8.8 (High), this vulnerability has a high potential impact (confidentiality, integrity, availability) and can be exploited with low attack complexity over an adjacent network. While there is no known active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion and media coverage, indicating awareness and potential for future exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
>= 3.0, < 3.5.16.0CPE matchmatch criteria
cpe:2.3:a:codesys:control_for_beaglebone_sl:*:*:*:*:*:*:*:*
>= 3.0, < 3.5.16.0CPE matchmatch criteria
cpe:2.3:a:codesys:control_for_empc-a\/imx6_sl:*:*:*:*:*:*:*:*
>= 3.0, < 3.5.16.0CPE matchmatch criteria
cpe:2.3:a:codesys:control_for_iot2000_sl:*:*:*:*:*:*:*:*
>= 3.0, < 3.5.16.0CPE matchmatch criteria
cpe:2.3:a:codesys:control_for_linux_sl:*:*:*:*:*:*:*:*
>= 3.0, < 3.5.16.0CPE matchmatch criteria
cpe:2.3:a:codesys:control_for_pfc100_sl:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.30%
Probability of exploitation in next 30 days
EPSS Percentile
22.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0030 is in the 19th percentile among its peer group of 1,859 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (5)

amazonvendor investigatingvia llm_extracted
apollographqlvendor investigatingvia llm_extracted
dfinityvendor investigatingvia llm_extracted
fleetdmvendor investigatingvia llm_extracted
mathworksvendor investigatingvia llm_extracted

Vendor Advisories (5)

fleetdmllm-fleetdm-dfa6928b76ca88dbCRITICAL

Multiple Vulnerabilities in 3S CODESYS Runtime in Rexroth PRC7000

Dec 16, 2020
amazonllm-amazon-e5068a99de6e4862CRITICAL

Multiple Vulnerabilities in 3S CODESYS Runtime in Rexroth PRC7000

Dec 16, 2020
apollographqlllm-apollographql-cd81770455aec26eCRITICAL

Multiple Vulnerabilities in 3S CODESYS Runtime in Rexroth PRC7000

Dec 16, 2020
dfinityllm-dfinity-0f95073f58c8726cCRITICAL

Multiple Vulnerabilities in 3S CODESYS Runtime in Rexroth PRC7000

Dec 16, 2020
mathworksllm-mathworks-ec6ff689b971de03CRITICAL

Multiple Vulnerabilities in 3S CODESYS Runtime in Rexroth PRC7000

Dec 16, 2020

References

customers.codesys.com / index.php
Vendor Advisory
us-cert.gov / ics/advisories/icsa-19-213-04
Third Party AdvisoryUS Government Resource