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CVE-2019-10923

25
FAUCET Score

CVE-2019-10923 describes a denial-of-service vulnerability affecting Siemens products, where an attacker with network access can disrupt real-time synchronization. This high-severity vulnerability (CVSS 7.5) requires no user interaction and has a low attack complexity, leading to a complete loss of availability. Despite its potential impact, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.8CPE matchmatch criteria
cpe:2.3:o:siemens:cp1604_firmware:*:*:*:*:*:*:*:*
< 2.8CPE matchmatch criteria
cpe:2.3:o:siemens:cp1616_firmware:*:*:*:*:*:*:*:*
< 4.1.1CPE matchmatch criteria
cpe:2.3:o:siemens:dk_standard_ethernet_controller_firmware:*:*:*:*:*:*:*:*
4.1.1CPE matchmatch criteria
cpe:2.3:o:siemens:dk_standard_ethernet_controller_firmware:4.1.1:-:*:*:*:*:*:*
4.1.1CPE matchmatch criteria
cpe:2.3:o:siemens:dk_standard_ethernet_controller_firmware:4.1.1:p4:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.40%
Probability of exploitation in next 30 days
EPSS Percentile
69.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0140 is in the 51st percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

cert-portal.siemens.com / productcert/html/ssa-349422.html
cert-portal.siemens.com / productcert/pdf/ssa-349422.pdf
Vendor Advisory