Simatic S7-1200 Firmware vulnerabilitiesRanked by how likely they are to be used.

Product2 versions
The short answer

Simatic S7-1200 Firmware is made by Siemens. We track 10 published vulnerabilities in it, across 2 versions. None of them is on the list of flaws known to be exploited today. If you run Simatic S7-1200 Firmware, keep it on a version the vendor still supports.

See the riskiest flaws

We keep watching the known-exploited list.

Known exploited

Which Simatic S7-1200 Firmware vulnerabilities are being exploited?

This is the list that matters most: flaws criminals are using now.

None of Simatic S7-1200 Firmware's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which Simatic S7-1200 Firmware flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. 3.3%

    Specially crafted packets sent to port 161/udp could cause a denial of service condition.

    CVSS7.5Published26 Dec 2017
  2. 2.6%

    Cross-site scripting (XSS) vulnerability in the web server on Siemens SIMATIC S7-1200 PLCs 2.x through 3.0.1 allows remote attackers to inject arbitrary web script or HTML via a crafted URI.

    CVSS4.3Published10 Oct 2012
  3. 2.4%

    Siemens SIMATIC S7-1200 PLCs 2.x and 3.x allow remote attackers to cause a denial of service (defect-mode transition and control outage) via crafted packets to TCP port 102 (aka the ISO-TSAP port).

    CVSS7.8Published22 Apr 2013
  4. 2.4%

    Siemens SIMATIC S7-1200 PLCs 2.x and 3.x allow remote attackers to cause a denial of service (defect-mode transition and control outage) via crafted packets to UDP port 161 (aka the SNMP port).

    CVSS7.8Published22 Apr 2013
  5. 1.9%

    Affected devices contain a vulnerability that allows an unauthenticated attacker to trigger a denial of service condition.

    CVSS7.5Published13 Jul 2021
  6. 1.8%

    A vulnerability has been identified in SIMATIC S7-1200 (All versions), SIMATIC S7-1500 (All Versions < V2.6).

    CVSS7.5Published13 Dec 2018
  7. 1.5%

    The Siemens SIMATIC S7-1200 2.x PLC does not properly protect the private key of the SIMATIC CONTROLLER Certification Authority certificate, which allows remote attackers to spoof the S7-1200 web server by using this...

    CVSS4.3Published25 Sep 2012
  8. 1.1%

    Specially crafted PROFINET DCP broadcast packets could cause a denial of service condition of affected products on a local Ethernet segment (Layer 2).

    CVSS6.5Published11 May 2017
  9. 0.9%

    Specially crafted PROFINET DCP packets sent on a local Ethernet segment (Layer 2) to an affected product could cause a denial of service condition of that product.

    CVSS6.5Published11 May 2017
  10. 0.5%

    A vulnerability has been identified in SIMATIC S7-1200 CPU family (incl.

    CVSS6.8Published12 Dec 2019
Precursor Intelligence

Running Simatic S7-1200 Firmware? We'll keep checking.

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FAQ

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We track 10 published vulnerabilities listed under the name Simatic S7-1200 Firmware, across 2 versions.

None of Simatic S7-1200 Firmware's vulnerabilities is on the list of flaws known to be exploited today.

Create a Precursor Intelligence account and track Simatic S7-1200 Firmware. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.