CVE-2019-10940
No exploitation reported by the sources we read.
- Published2020-01-16
- Fixed in14.0
- WeaknessCWE-266 · CWE-269
Am I affected?
Debian, Ubuntu or Red Hat sometimes backport a fix without changing the upstream version number: such a version reads « to verify », never « affected ».With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.
Description
A vulnerability has been identified in SINEMA Server (All versions < V14.0 SP2 Update 1). Incorrect session validation could allow an attacker with a valid session, with low privileges, to perform firmware updates and other administrative operations on connected devices. The security vulnerability could be exploited by an attacker with network access to the affected system. An attacker must have access to a low privileged account in order to exploit the vulnerability. An attacker could use the vulnerability to compromise confidentiality, integrity, and availability of the affected system and underlying components. At the time of advisory publication no public exploitation of this security vulnerability was known.
Timeline
dates in UTC- 2020-01-1616:15CVE publishedNVD
Observed activity
isMalicious corpus · updated 2026-10-23 21:37 UTCBlock these indicators
- Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2019-10940?format=txt
- CSV export: https://api.ismalicious.com/edl/cve/CVE-2019-10940?format=csv
- TAXII collection of exploited CVEs
- The EDL and CSV take an API key on the Pro plan.
Versions per branch
NVD| Branch | Affected | Fixed in | Source |
|---|---|---|---|
| 14.0 | < 14.0 | 14.0 | NVD |
| 14.0 | = 14.0 | no fix published | NVD |
as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.
Distribution builds and vendor advisories
Packages from OSV.dev and products from the vendors' CSAF advisories.
version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.
Vendor advisories
Siemens SINEMA Server
Siemens SINEMA Server: All versions < V14.0 SP2 Update 1
Fix
- Update Siemens sinema server to 14.0
- Vendor fix CISA ICSA-20-014-02 · 1 productUpdate to V14.0 SP2 Update 1
- Mitigation from the vendor CISA ICSA-20-014-02 · 1 productRestrict network access to device port 443/tcp to trusted IP addresses.
- Mitigation from the vendor CISA ICSA-20-014-02 · 1 productRestrict low-privileged accounts access to trusted persons.
Advisories and patches
- cert-portal.siemens.comVendor Advisory
Detection
- Nuclei template
- none so far ProjectDiscovery
- Exploit-DB
- no entry Exploit-DB
- Proof-of-concept repositories
- none listed PoC-in-GitHub
Sources
- NVDCVSS 3.19.9read 2026-10-23
- NVDCVSS 2.09read 2026-10-23
- CNAweakness (CWE)CWE-266read 2026-10-23
- NVDweakness (CWE)CWE-269read 2026-10-23
- FIRST EPSSEPSS score1.2 %2026-10-23
Technical details
- CVSS v3 Vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- Published
- 2020-01-16
- Last Modified
- 2026-06-17
- NVD status
- Modified
Frequently asked questions
What is CVE-2019-10940?
Is CVE-2019-10940 actively exploited?
What is the CVSS score for CVE-2019-10940?
Running Siemens SINEMA Server? Hear about its next vulnerability
Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».
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- Following what attackers exploit right now? The CISA KEV additions of the month, with their patch deadlines.
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Related vulnerabilities
Same product first, then the same vendor advisory and the same publication week.