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No exploitation reportedFix available

CVE-2019-6571

No exploitation reported by the sources we read.

  • Published2019-06-12
  • Fixed in1.82.00
  • WeaknessCWE-119

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 SIEMENS LOGO!8 (6ED1052-xyyxx-0BA8 FS:01 to FS:06 / Firmware version V1.80.xx and V1.81.xx), SIEMENS LOGO!8 (6ED1052-xyy08-0BA0 FS:01 / Firmware version < V1.82.02). An attacker with network access to port 10005/tcp of the LOGO! device could cause a Denial-of-Service condition by sending specially crafted packets. The security vulnerability could be exploited by an unauthenticated attacker with network access to the affected service. No user interaction is required to exploit this security vulnerability. Successful exploitation of the security vulnerability compromises availability of the targeted system. At the time of advisory publication no public exploitation of this security vulnerability was known.

Timeline

dates in UTC
  1. 2019-06-1214:29CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 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-2019-6571?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2019-6571?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Siemens logo\!8 firmwareversion to verify
BranchAffectedFixed in
1.82< 1.82.001.82.00
1.x≥ 1.80.00, ≤ 1.81.00no 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-19-162-03 CISA2 known affected

    Siemens LOGO!8 Devices

    Siemens SIEMENS LOGO!8 (incl. SIPLUS variants): 6ED1052-xyyxx-0BA8 FS:01 to FS:06 / Firmware version V1.80.xx and V1.81.xx · Siemens SIEMENS LOGO!8 (incl. SIPLUS variants): 6ED1052-xyy08-0BA0 FS:01 / Firmware version < V1.82.02

Full record on NVD

Fix

  1. Update Siemens logo\!8 firmware to 1.82.00
  2. Vendor fix CISA ICSA-19-162-03 · 1 productUpdate to V1.82.02 or higher https://support.industry.siemens.com/cs/ww/en/view/109767410
  3. Mitigation from the vendor CISA ICSA-19-162-03 · 2 productsProtect network access to the device.
  4. Mitigation from the vendor CISA ICSA-19-162-03 · 2 productsAs a general security measure Siemens strongly recommends to protect network access to the devices with appropriate mechanisms. It is advised to configure the environment according to our operational guidelines in order to run the devices in a protected IT environment.

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 3.17.5read 2026-10-23
  • NVDCVSS 2.07.8read 2026-10-23
  • CNAweakness (CWE)CWE-119read 2026-10-23
  • NVDweakness (CWE)CWE-119read 2026-10-23
  • FIRST EPSSEPSS score1.6 %2026-10-22

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
2019-06-12
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2019-6571?

A vulnerability has been identified in SIEMENS LOGO!8 (6ED1052-xyyxx-0BA8 FS:01 to FS:06 / Firmware version V1.80.xx and V1.81.xx), SIEMENS LOGO!8 (6ED1052-xyy08-0BA0 FS:01 / Firmware version < V1.82.02). An attacker with network access to port 10005/tcp of the LOGO! device could cause a Denial-of-Service condition by sending specially crafted packets. The security vulnerability could be exploited by an unauthenticated attacker with network access to the affected service. No user interaction is required to exploit this security vulnerability. Successful exploitation of the security vulnerability compromises availability of the targeted system. At the time of advisory publication no public exploitation of this security vulnerability was known.

Is CVE-2019-6571 actively exploited?

Active exploitation of CVE-2019-6571 has not been confirmed. Its EPSS score was 1.6% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-6571?

CVE-2019-6571 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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