CVE-2021-37204

🗓️ 09 Feb 2022 16:15:13Reported by [email protected]Type

nvd🔗 web.nvd.nist.gov👁 61 Views

Vulnerability in SIMATIC Controller

Reporter	Title	Published	Views	Family All 16
BDU FSTEC	Simatic PLC Resource Expiration DoS	28 Mar 202200:00	–	bdu_fstec
Circl	CVE-2021-37204	11 Feb 202218:48	–	circl
CNNVD	Siemens SIMATIC S7-1500系列产品输入验证错误漏洞	8 Feb 202200:00	–	cnnvd
CNVD	Denial of Service Vulnerability in Multiple Siemens Industrial Products (CNVD-2022-10003)	8 Feb 202200:00	–	cnvd
CVE	CVE-2021-37204	9 Feb 202215:16	–	cve
Cvelist	CVE-2021-37204	9 Feb 202215:16	–	cvelist
EUVD	EUVD-2021-23778	7 Oct 202500:30	–	euvd
ICS	Siemens SIMATIC Industrial Products (Update A)	8 Feb 202200:00	–	ics
NCSC	Vulnerabilities fixed in Siemens products	8 Feb 202200:00	–	ncsc
osv_cve	CVE-2021-37204	9 Feb 202216:15	–	osv_cve

NVD

Node

AND

siemens simatic_drive_controller_cpu_1504d_tf_firmwareRange<2.9.4

siemens simatic_drive_controller_cpu_1504d_tfMatch-

Node

AND

siemens simatic_drive_controller_cpu_1507d_tf_firmwareRange<2.9.4

siemens simatic_drive_controller_cpu_1507d_tfMatch-

Node

AND

siemens simatic_et_200sp_open_controller_cpu_1515sp_pc2_firmware

siemens simatic_et_200sp_open_controller_cpu_1515sp_pc2Match-

Node

AND

OR

siemens simatic_s7-plcsim_advanced_firmwareRange<4.0

siemens simatic_s7-plcsim_advanced_firmwareMatch4.0-

siemens simatic_s7-plcsim_advancedMatch-

Node

AND

siemens tim_1531_irc_firmwareRange2.2≥

siemens tim_1531_ircMatch-

Node

siemens simatic_s7-1500_software_controller

Node

AND

siemens simatic_s7-1200_cpu_1211c_firmwareRange4.5.0–4.5.2

siemens simatic_s7-1200_cpu_1211cMatch-

Node

AND

siemens simatic_s7-1200_cpu_1212c_firmwareRange4.5.0–4.5.2

siemens simatic_s7-1200_cpu_1212cMatch-

Node

AND

siemens simatic_s7-1200_cpu_1212fc_firmwareRange4.5.0–4.5.2

siemens simatic_s7-1200_cpu_1212fcMatch-

Node

AND

siemens simatic_s7-1200_cpu_1214fc_firmwareRange4.5.0–4.5.2

siemens simatic_s7-1200_cpu_1214fcMatch-

Node

AND

siemens simatic_s7-1200_cpu_1214c_firmwareRange4.5.0–4.5.2

siemens simatic_s7-1200_cpu_1214cMatch-

Node

AND

siemens simatic_s7-1200_cpu_1215fc_firmwareRange4.5.0–4.5.2

siemens simatic_s7-1200_cpu_1215fcMatch-

Node

AND

siemens simatic_s7-1200_cpu_1215c_firmwareRange4.5.0–4.5.2

siemens simatic_s7-1200_cpu_1215cMatch-

Node

AND

siemens simatic_s7-1200_cpu_1217c_firmwareRange4.5.0–4.5.2

siemens simatic_s7-1200_cpu_1217cMatch-

Node

AND

siemens simatic_s7-1500_cpu_1510sp-1_firmwareRange2.9.2–2.9.4

siemens simatic_s7-1500_cpu_1510sp-1Match-

Node

AND

siemens simatic_s7-1500_cpu_1510sp_firmwareRange2.9.2–2.9.4

siemens simatic_s7-1500_cpu_1510spMatch-

Node

AND

siemens simatic_s7-1500_cpu_1511-1_firmwareRange2.9.2–2.9.4

siemens simatic_s7-1500_cpu_1511-1Match-

Node

AND

siemens simatic_s7-1500_cpu_1511c-1_firmwareRange2.9.2–2.9.4

siemens simatic_s7-1500_cpu_1511c-1Match-

Node

AND

siemens simatic_s7-1500_cpu_1511f-1_firmwareRange2.9.2–2.9.4

siemens simatic_s7-1500_cpu_1511f-1Match-

Node

AND

siemens simatic_s7-1500_cpu_1511t-1_firmwareRange2.9.2–2.9.4

siemens simatic_s7-1500_cpu_1511t-1Match-

Node

AND

siemens simatic_s7-1500_cpu_1511tf-1_firmwareRange2.9.2–2.9.4

siemens simatic_s7-1500_cpu_1511tf-1Match-

Node

AND

siemens simatic_s7-1500_cpu_1512c-1_firmwareRange2.9.2–2.9.4

siemens simatic_s7-1500_cpu_1512c-1Match-

Node

AND

siemens simatic_s7-1500_cpu_1512sp-1_firmwareRange2.9.2–2.9.4

siemens simatic_s7-1500_cpu_1512sp-1Match-

Node

AND

siemens simatic_s7-1500_cpu_1512spf-1_firmwareRange2.9.2–2.9.4

siemens simatic_s7-1500_cpu_1512spf-1Match-

Node

AND

siemens simatic_s7-1500_cpu_1513-1_firmwareRange2.9.2–2.9.4

siemens simatic_s7-1500_cpu_1513-1Match-

Node

AND

siemens simatic_s7-1500_cpu_1513f-1_firmwareRange2.9.2–2.9.4

siemens simatic_s7-1500_cpu_1513f-1Match-

Node

AND

siemens simatic_s7-1500_cpu_1513r-1_firmwareRange2.9.2–2.9.4

siemens simatic_s7-1500_cpu_1513r-1Match-

Node

AND

siemens simatic_s7-1500_cpu_cpu_1513prof-2_firmwareRange2.9.2–2.9.4

siemens simatic_s7-1500_cpu_cpu_1513prof-2Match-

Node

AND

siemens simatic_s7-1500_cpu_cpu_1513pro-2_firmwareRange2.9.2–2.9.4

siemens simatic_s7-1500_cpu_cpu_1513pro-2Match-

Node

AND

siemens simatic_s7-1500_cpu_1515-2_firmwareRange2.9.2–2.9.4

siemens simatic_s7-1500_cpu_1515-2Match-

Node

AND

siemens simatic_s7-1500_cpu_1515f-2_firmwareRange2.9.2–2.9.4

siemens simatic_s7-1500_cpu_1515f-2Match-

Node

AND

siemens simatic_s7-1500_cpu_1515r-2_firmwareRange2.9.2–2.9.4

siemens simatic_s7-1500_cpu_1515r-2Match-

Node

AND

siemens simatic_s7-1500_cpu_1515t-2_firmwareRange2.9.2–2.9.4

siemens simatic_s7-1500_cpu_1515t-2Match-

Node

AND

siemens simatic_s7-1500_cpu_1515tf-2_firmwareRange2.9.2–2.9.4

siemens simatic_s7-1500_cpu_1515tf-2Match-

Node

AND

siemens simatic_s7-1500_cpu_1516pro_f_firmwareRange2.9.2–2.9.4

siemens simatic_s7-1500_cpu_1516pro_fMatch-

Node

AND

siemens simatic_s7-1500_cpu_1516pro-2_firmwareRange2.9.2–2.9.4

siemens simatic_s7-1500_cpu_1516pro-2Match-

Node

AND

siemens simatic_s7-1500_cpu_1516-3_firmwareRange2.9.2–2.9.4

siemens simatic_s7-1500_cpu_1516-3Match-

Node

AND

siemens simatic_s7-1500_cpu_1516f-3_firmwareRange2.9.2–2.9.4

siemens simatic_s7-1500_cpu_1516f-3Match-

Node

AND

siemens simatic_s7-1500_cpu_1516t-3_firmwareRange2.9.2–2.9.4

siemens simatic_s7-1500_cpu_1516t-3Match-

Node

AND

siemens simatic_s7-1500_cpu_1516tf-3_firmwareRange2.9.2–2.9.4

siemens simatic_s7-1500_cpu_1516tf-3Match-

Node

AND

siemens simatic_s7-1500_cpu_1517-3_firmwareRange2.9.2–2.9.4

siemens simatic_s7-1500_cpu_1517-3Match-

Node

AND

siemens simatic_s7-1500_cpu_1517f-3_firmwareRange2.9.2–2.9.4

siemens simatic_s7-1500_cpu_1517f-3Match-

Node

AND

siemens simatic_s7-1500_cpu_1517tf-3_firmwareRange2.9.2–2.9.4

siemens simatic_s7-1500_cpu_1517tf-3Match-

Node

AND

siemens simatic_s7-1500_cpu_1518-4_firmwareRange2.9.2–2.9.4

siemens simatic_s7-1500_cpu_1518-4Match-

Node

AND

siemens simatic_s7-1500_cpu_1518f-4_firmwareRange2.9.2–2.9.4

siemens simatic_s7-1500_cpu_1518f-4Match-

Node

AND

siemens simatic_s7-1500_cpu_1518hf-4_firmwareRange2.9.2–2.9.4

siemens simatic_s7-1500_cpu_1518hf-4Match-

Node

AND

siemens simatic_s7-1500_cpu_1518t-4_firmwareRange2.9.2–2.9.4

siemens simatic_s7-1500_cpu_1518t-4Match-

Node

AND

siemens simatic_s7-1500_cpu_1518tf-4_firmwareRange2.9.2–2.9.4

siemens simatic_s7-1500_cpu_1518tf-4Match-

Source	Link
cert-portal	www.cert-portal.siemens.com/productcert/pdf/ssa-838121.pdf

17 Jun 2026 04:00Current

CVSS 27.1

CVSS 3.17.5

EPSS0.02181

SSVC

simatic drive controller et 200sp s7-1200 cpu s7-1500 software controller s7-plcsim advanced siplus tim 1531 irc denial-of-service unauthenticated attacker port 102/tcp .