Skip to content
Noroxi
CVE-2013-0700· NVD / CVE Program· CNA icscert

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

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).

HighCVSS 7.8 · v2.0—No exploit No fix recorded

Noroxi analysis

No Noroxi analysis for this record yet

We don't hand-write analysis for the hundreds of thousands of vulnerabilities in the database; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.

We use this product, ask for help
Published
Apr 21, 2013
Updated
Jun 16, 2026
EPSS
2.4% · 83th percentile
CWE
—
Follow this CVE

Sign in to follow · You’ll be notified if a followed record enters KEV, gets an exploit or is updated.

Report tools

JSON

Action score

32

Monitor

Low priority for now.

CVSS
31 / 40 · 7.8 / 10
CISA KEV
0 / 30 · Not listed
EPSS
1 / 30 · 2.4%

Affected systems

VendorProduct
siemenssimatic s7-1200 firmware
siemenssimatic s7-1200
siemenssimatic s7-1200 cpu 1211c firmware
siemenssimatic s7-1200 cpu 1211c
siemenssimatic s7-1200 cpu 1212c firmware
siemenssimatic s7-1200 cpu 1212c
siemenssimatic s7-1200 cpu 1212fc firmware
siemenssimatic s7-1200 cpu 1212fc
siemenssimatic s7-1200 cpu 1214 fc firmware
siemenssimatic s7-1200 cpu 1214 fc
siemenssimatic s7-1200 cpu 1214c firmware
siemenssimatic s7-1200 cpu 1214c

and 6 more

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • siemens simatic s7-1200 cpu 1211c firmwarebefore 4.0
  • siemens simatic s7-1200 cpu 1212c firmwarebefore 4.0
  • siemens simatic s7-1200 cpu 1212fc firmwarebefore 4.0
  • siemens simatic s7-1200 cpu 1214 fc firmwarebefore 4.0
  • siemens simatic s7-1200 cpu 1214c firmwarebefore 4.0
  • siemens simatic s7-1200 cpu 1215 fc firmwarebefore 4.0
  • siemens simatic s7-1200 cpu 1215c firmwarebefore 4.0
  • siemens simatic s7-1200 cpu 1217c firmwarebefore 4.0
  • siemens simatic s7-1200 firmwarebefore 4.0

Same product

siemens: all records

Other highest-scoring records for the same primary product.

  • CVE-2013-2780Siemens 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
    32Monitor
  • CVE-2018-13815A vulnerability has been identified in SIMATIC S7-1200 (All versions), SIMATIC S7-1500 (All Versions < V2.6).
    31Monitor
  • CVE-2019-13945A vulnerability has been identified in SIMATIC S7-1200 CPU family (incl.
    27Monitor
  • CVE-2012-3040Cross-site scripting (XSS) vulnerability in the web server on Siemens SIMATIC S7-1200 PLCs 2.x through 3.0.1 allows remote attackers to inje
    18Monitor
  • CVE-2012-3037The Siemens SIMATIC S7-1200 2.x PLC does not properly protect the private key of the SIMATIC CONTROLLER Certification Authority certificate,
    17Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

No nightly-computed relations.

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

  • No special conditions are required; it is repeatable.

If successful

Confidentiality
none
Integrity
none
Availability
C · the service can be disrupted
Attack complexity
Low
Confidentiality impact
None
Integrity impact
None
Availability impact
C

Weakness class (CWE)

—

CVSS vector

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

nvd-primary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

MITRE has no CAPEC/ATT&CK mapping for this CWE.

Change log

No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records