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CVE-2019-10940

30
FAUCET Score

CVE-2019-10940 is a critical vulnerability affecting all versions of Siemens SINEMA Server prior to V14.0 SP2 Update 1. This flaw stems from incorrect session validation, allowing a low-privileged attacker with network access to perform unauthorized administrative operations, including firmware updates, on connected devices. With a CVSS score of 9.9, the vulnerability poses a severe risk to confidentiality, integrity, and availability. Despite its criticality, there is no known public exploitation, exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 14.0CPE matchmatch criteria
cpe:2.3:a:siemens:sinema_server:*:*:*:*:*:*:*:*
14.0CPE matchmatch criteria
cpe:2.3:a:siemens:sinema_server:14.0:-:*:*:*:*:*:*
14.0CPE matchmatch criteria
cpe:2.3:a:siemens:sinema_server:14.0:sp1:*:*:*:*:*:*
14.0CPE matchmatch criteria
cpe:2.3:a:siemens:sinema_server:14.0:sp2:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.9CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.1
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.21%
Probability of exploitation in next 30 days
EPSS Percentile
65.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0121 is in the 72nd percentile among its peer group of 1,124 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 1.0 Bluesky, 0.5 Mastodon, and 1.6 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 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/pdf/ssa-880233.pdf
Vendor Advisory
us-cert.gov / ics/advisories/icsa-20-014-02
Third Party AdvisoryUS Government Resource