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No exploitation reportedFix available

CVE-2019-6568

No exploitation reported by the sources we read.

  • Published2019-04-17
  • Fixed in15.1
  • WeaknessCWE-125

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

The webserver of the affected devices contains a vulnerability that may lead to a denial of service condition. An attacker may cause a denial of service situation which leads to a restart of the webserver of the affected device. The security vulnerability could be exploited by an attacker with network access to the affected systems. Successful exploitation requires no system privileges and no user interaction. An attacker could use the vulnerability to compromise availability of the device.

Timeline

dates in UTC
  1. 2019-04-1714:29CVE 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-2019-6568?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2019-6568?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 hmi comfort outdoor panels firmwareversion to verify
BranchAffectedFixed in
15.1< 15.115.1
15.1= 15.1no fix published
Siemens simatic hmi comfort panels firmwareversion to verify
BranchAffectedFixed in
15.1< 15.115.1
15.1= 15.1no fix published
Siemens simatic hmi ktp mobile panels ktp400f firmwareversion to verify
BranchAffectedFixed in
15.1< 15.115.1
15.1= 15.1no fix published

50 more products in the sources.

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-19-227-04 CISA11 known affected

    Siemens SINAMICS (Update C)

    Siemens SINAMICS GH150 V4.7 (Control Unit): All versions · Siemens SINAMICS GH150 V4.8 (Control Unit): All versions < V4.8 SP2 HF9 · Siemens SINAMICS GL150 V4.7 (Control Unit): All versions · +8 more

  • ICSA-19-099-06 CISA86 known affected

    Siemens SIMATIC, SIMOCODE, SINAMICS, SITOP, and TIM (Update I)

    SIMATIC CP 1604 (6GK1160-4AA01) · SIMATIC CP 1616 (6GK1161-6AA02) · SIMATIC CP 343-1 Advanced (6GK7343-1GX31-0XE0) · +83 more

Full record on NVD

Fix

  1. Update Siemens simatic hmi comfort outdoor panels firmware to 15.1
  2. Vendor fix CISA ICSA-19-227-04 · 5 productsUpgrade to V4.8 SP2 HF9 or later version. The software can be obtained from your Siemens representative or via Siemens customer service.
  3. Vendor fix CISA ICSA-19-227-04 · 1 productUpdate to V4.7 HF33 or upgrade to V5.2 SP2. The software can be obtained from your Siemens representative or via Siemens customer service.
  4. Vendor fix CISA ICSA-19-227-04 · 1 productUpgrade to V5.2 SP2. The software can be obtained from your Siemens representative or via Siemens customer service
  5. Vendor fix CISA ICSA-19-227-04 · 2 productsUpgrade to V4.8 SP2 HF10 or later version. The software can be obtained from your Siemens representative or via Siemens customer service.
  6. Vendor fix CISA ICSA-19-227-04 · 1 productUpgrade to V5.1 SP2 HF3 or later version. The software can be obtained from your Siemens representative or via Siemens customer service.
  7. Vendor fix CISA ICSA-19-099-06 · 5 productsUpdate to V3.3 or later version

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

  • CISA-ADPSSVC decisionnone2026-06-03
  • OpenCVESSVC decisionnone—
  • CNACVSS 3.17.5read 2026-10-23
  • NVDCVSS 3.17.5read 2026-10-23
  • NVDCVSS 2.05read 2026-10-23
  • CNAweakness (CWE)CWE-125read 2026-10-23
  • NVDweakness (CWE)CWE-125read 2026-10-23
  • FIRST EPSSEPSS score1.4 %2026-10-23

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
2019-04-17
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2019-6568?

The webserver of the affected devices contains a vulnerability that may lead to a denial of service condition. An attacker may cause a denial of service situation which leads to a restart of the webserver of the affected device. The security vulnerability could be exploited by an attacker with network access to the affected systems. Successful exploitation requires no system privileges and no user interaction. An attacker could use the vulnerability to compromise availability of the device.

Is CVE-2019-6568 actively exploited?

Active exploitation of CVE-2019-6568 has not been confirmed. Its EPSS score was 1.4% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-6568?

CVE-2019-6568 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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