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No exploitation reported

CVE-2019-10922

No exploitation reported by the sources we read.

  • Published2019-05-14
  • WeaknessCWE-306

Am I 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 SIMATIC PCS 7 V8.0 and earlier (All versions), SIMATIC PCS 7 V8.1 and newer (All versions), SIMATIC WinCC V7.2 and earlier (All versions), SIMATIC WinCC V7.3 and newer (All versions). An attacker with network access to affected installations, which are configured without "Encrypted Communication", can execute arbitrary code. The security vulnerability could be exploited by an unauthenticated attacker with network access to the affected installation. No user interaction is required to exploit this security vulnerability. The vulnerability impacts confidentiality, integrity, and availability of the device. At the time of advisory publication no public exploitation of this security vulnerability was known.

Timeline

dates in UTC
  1. 2019-05-1420:29CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2019-10922?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2019-10922?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Siemens simatic pcs 7
BranchAffectedFixed in
8.0≤ 8.0no fix published
8.1+≥ 8.1no fix published
Siemens simatic wincc
BranchAffectedFixed in
7.2≤ 7.2no fix published
7.3+≥ 7.3no fix published

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

  • ICSA-19-134-02 CISA4 known affected

    ICSA-19-134-02 Siemens SIMATIC WinCC and SIMATIC PCS 7

    SIMATIC PCS 7 V8.0 and earlier · SIMATIC PCS 7 V8.1 and newer · SIMATIC WinCC V7.2 and earlier · +1 more

Full record on NVD

Fix

  1. Mitigation from the vendor CISA ICSA-19-134-02 · 1 productApply recommendations from Section Workarounds and Mitigations, or upgrade to a newer version and enable "Encrypted Communication"
  2. Mitigation from the vendor CISA ICSA-19-134-02 · 1 productEnable "Encrypted Communication"
  3. Mitigation from the vendor CISA ICSA-19-134-02 · 1 productEnable "Encrypted Communication". Starting with WinCC V7.5 "Encrypted Communication" is enabled by default
  4. Mitigation from the vendor CISA ICSA-19-134-02 · 4 productsSiemens has identified the following specific workarounds and mitigations thatcustomers can apply to reduce the risk: Apply Defense-in-Depth concept

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

  • NVDCVSS 3.19.8read 2026-10-23
  • NVDCVSS 2.07.5read 2026-10-23
  • CNAweakness (CWE)CWE-306read 2026-10-23
  • FIRST EPSSEPSS score2.6 %2026-10-23

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2019-05-14
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2019-10922?

A vulnerability has been identified in SIMATIC PCS 7 V8.0 and earlier (All versions), SIMATIC PCS 7 V8.1 and newer (All versions), SIMATIC WinCC V7.2 and earlier (All versions), SIMATIC WinCC V7.3 and newer (All versions). An attacker with network access to affected installations, which are configured without "Encrypted Communication", can execute arbitrary code. The security vulnerability could be exploited by an unauthenticated attacker with network access to the affected installation. No user interaction is required to exploit this security vulnerability. The vulnerability impacts confidentiality, integrity, and availability of the device. At the time of advisory publication no public exploitation of this security vulnerability was known.

Is CVE-2019-10922 actively exploited?

Active exploitation of CVE-2019-10922 has not been confirmed. Its EPSS score was 2.6% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-10922?

CVE-2019-10922 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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