← Vulnerability feed

Vulnerability record · CVE-2013-0700 · published 22 April 2013

CVE-2013-0700: Siemens simatic s7-1200 firmware vulnerability

Siemens · Simatic S7 1200 Firmware

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).

7.8 CVSS 2.0 High EPSS 2.4% · top 16.7%
7.8CVSS 2.0 base score
2.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
9Affected product versions listed by NVD
4References
16 Jun 2026Last modified by NVD

Description

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).

AV:N/AC:L/Au:N/C:N/I:N/A:C

Affected products

9 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-724606.pdf Broken LinkVendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-724606.pdf Vendor Advisory
http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-724606.pdf Broken LinkVendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-724606.pdf Vendor Advisory

Track CVE-2013-0700 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.8CVE-2013-2780Siemens simatic s7-1200 firmware vulnerabilitySiemens 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 …EPSS 2.4%7.5CVE-2021-40365Siemens simatic s7-plcsim advanced firmware improper input validation vulnerabilityAffected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial of ser…EPSS 0.90%7.5CVE-2021-37204Siemens simatic drive controller cpu 1504d tf firmware vulnerabilityA vulnerability has been identified in SIMATIC Drive Controller family (All versions < V2.9.2), SIMATIC Drive Controller family (All versions >= V2.9…EPSS 2.2%7.5CVE-2021-37205Siemens simatic drive controller cpu 1504d tf firmware memory leak vulnerabilityA vulnerability has been identified in SIMATIC Drive Controller family (All versions >= V2.9.2 < V2.9.4), SIMATIC ET 200SP Open Controller CPU 1515SP…EPSS 1.6%7.5CVE-2021-37185Siemens simatic drive controller cpu 1504d tf firmware vulnerabilityA vulnerability has been identified in SIMATIC Drive Controller family (All versions >= V2.9.2 < V2.9.4), SIMATIC ET 200SP Open Controller CPU 1515SP…EPSS 2.1%7.5CVE-2019-10936Siemens dk standard ethernet controller firmware uncontrolled resource consumption vulnerabilityAffected devices improperly handle large amounts of specially crafted UDP packets. This could allow an unauthenticated remote attacker to trigger a d…EPSS 2.1%7.5CVE-2019-10943Siemens simatic et 200sp open controller cpu 1515sp pc firmware insufficient verification of data authenticity vulnerabilityA vulnerability has been identified in SIMATIC Drive Controller family (All versions), SIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. SIPLUS v…EPSS 0.95%6.5CVE-2022-30694Siemens simatic s7-1500 software controller cross-site request forgery vulnerabilityThe login endpoint /FormLogin in affected web services does not apply proper origin checking. This could allow authenticated remote attackers to trac…EPSS 0.31%

Source: NIST National Vulnerability Database (record CVE-2013-0700), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.