CVE-2021-27386

🗓️ 12 May 2021 14:15:11Reported by [email protected]Type

Vulnerability in SIMATIC HMI & KTP Panel

Reporter	Title	Published	Views	Family All 15
attackerkb	CVE-2021-27386	12 May 202114:15	–	attackerkb
BDU FSTEC	Siemens SIMATIC Memory Release Error	28 Jun 202300:00	–	bdu_fstec
CNNVD	Siemens SIMATIC WinCC buffer error vulnerability	11 May 202100:00	–	cnnvd
CNVD	Siemens SmartVNC Heap Allocation Disclosure Vulnerability	12 May 202100:00	–	cnvd
CVE	CVE-2021-27386	12 May 202113:18	–	cve
Cvelist	CVE-2021-27386	12 May 202113:18	–	cvelist
EUVD	EUVD-2021-14141	7 Oct 202500:30	–	euvd
ICS	Siemens SINAMICS Medium Voltage Products Remote Access (Update B)	11 May 202100:00	–	ics
ICS	Siemens SIMATIC SmartVNC HMI WinCC Products (Update B)	11 May 202100:00	–	ics
osv_cve	CVE-2021-27386	12 May 202114:15	–	osv_cve

NVD

Node

siemens simatic_wincc_runtime_advancedRange<16

siemens simatic_wincc_runtime_advancedMatch16-

siemens simatic_wincc_runtime_advancedMatch16update1

siemens simatic_wincc_runtime_advancedMatch16update2

siemens simatic_wincc_runtime_advancedMatch16update3

Node

AND

siemens sinamics_sh150_firmware

siemens sinamics_sh150Match-

Node

AND

siemens sinamics_sm150i_firmware

siemens sinamics_sm150iMatch-

Node

AND

siemens sinamics_gh150_firmware

siemens sinamics_gh150Match-

Node

AND

siemens sinamics_gl150_firmware

siemens sinamics_gl150Match-

Node

AND

siemens sinamics_gm150_firmware

siemens sinamics_gm150Match-

Node

AND

siemens sinamics_sl150_firmware

siemens sinamics_sl150Match-

Node

AND

siemens sinamics_sm120_firmware

siemens sinamics_sm120Match-

Node

AND

siemens sinamics_sm150_firmware

siemens sinamics_sm150Match-

Node

AND

siemens simatic_hmi_comfort_outdoor_panels_7"_firmwareRange<16

siemens simatic_hmi_comfort_outdoor_panels_7"_firmwareMatch16-

siemens simatic_hmi_comfort_outdoor_panels_7"_firmwareMatch16update1

siemens simatic_hmi_comfort_outdoor_panels_7"_firmwareMatch16update2

siemens simatic_hmi_comfort_outdoor_panels_7"_firmwareMatch16update3

siemens simatic_hmi_comfort_outdoor_panels_7"Match-

Node

AND

siemens simatic_hmi_comfort_outdoor_panels_15"_firmwareRange<16

siemens simatic_hmi_comfort_outdoor_panels_15"_firmwareMatch16

siemens simatic_hmi_comfort_outdoor_panels_15"_firmwareMatch16-

siemens simatic_hmi_comfort_outdoor_panels_15"_firmwareMatch16update1

siemens simatic_hmi_comfort_outdoor_panels_15"_firmwareMatch16update2

siemens simatic_hmi_comfort_outdoor_panels_15"_firmwareMatch16update3

siemens simatic_hmi_comfort_outdoor_panels_15"Match-

Node

AND

siemens simatic_hmi_comfort_panels_4"_firmwareRange<16

siemens simatic_hmi_comfort_panels_4"_firmwareMatch16-

siemens simatic_hmi_comfort_panels_4"_firmwareMatch16update1

siemens simatic_hmi_comfort_panels_4"_firmwareMatch16update2

siemens simatic_hmi_comfort_panels_4"_firmwareMatch16update3

siemens simatic_hmi_comfort_panels_4"Match-

Node

AND

siemens simatic_hmi_comfort_panels_22"_firmwareRange<16

siemens simatic_hmi_comfort_panels_22"_firmwareMatch16-

siemens simatic_hmi_comfort_panels_22"_firmwareMatch16update1

siemens simatic_hmi_comfort_panels_22"_firmwareMatch16update2

siemens simatic_hmi_comfort_panels_22"_firmwareMatch16update3

siemens simatic_hmi_comfort_panels_22"Match-

Node

AND

siemens simatic_hmi_ktp_mobile_panels_ktp400f_firmwareRange<16

siemens simatic_hmi_ktp_mobile_panels_ktp400f_firmwareMatch16-

siemens simatic_hmi_ktp_mobile_panels_ktp400f_firmwareMatch16update1

siemens simatic_hmi_ktp_mobile_panels_ktp400f_firmwareMatch16update2

siemens simatic_hmi_ktp_mobile_panels_ktp400f_firmwareMatch16update3

siemens simatic_hmi_ktp_mobile_panels_ktp400fMatch-

Node

AND

siemens simatic_hmi_ktp_mobile_panels_ktp700_firmwareRange<16

siemens simatic_hmi_ktp_mobile_panels_ktp700_firmwareMatch16-

siemens simatic_hmi_ktp_mobile_panels_ktp700_firmwareMatch16update1

siemens simatic_hmi_ktp_mobile_panels_ktp700_firmwareMatch16update2

siemens simatic_hmi_ktp_mobile_panels_ktp700_firmwareMatch16update3

siemens simatic_hmi_ktp_mobile_panels_ktp700Match-

Node

AND

siemens simatic_hmi_ktp_mobile_panels_ktp700f_firmwareRange<16

siemens simatic_hmi_ktp_mobile_panels_ktp700f_firmwareMatch16-

siemens simatic_hmi_ktp_mobile_panels_ktp700f_firmwareMatch16update1

siemens simatic_hmi_ktp_mobile_panels_ktp700f_firmwareMatch16update2

siemens simatic_hmi_ktp_mobile_panels_ktp700f_firmwareMatch16update3

siemens simatic_hmi_ktp_mobile_panels_ktp700fMatch-

Node

AND

siemens simatic_hmi_ktp_mobile_panels_ktp900_firmwareRange<16

siemens simatic_hmi_ktp_mobile_panels_ktp900_firmwareMatch16-

siemens simatic_hmi_ktp_mobile_panels_ktp900_firmwareMatch16update1

siemens simatic_hmi_ktp_mobile_panels_ktp900_firmwareMatch16update2

siemens simatic_hmi_ktp_mobile_panels_ktp900_firmwareMatch16update3

siemens simatic_hmi_ktp_mobile_panels_ktp900Match-

Node

AND

siemens simatic_hmi_ktp_mobile_panels_ktp900f_firmwareRange<16

siemens simatic_hmi_ktp_mobile_panels_ktp900f_firmwareMatch16-

siemens simatic_hmi_ktp_mobile_panels_ktp900f_firmwareMatch16update1

siemens simatic_hmi_ktp_mobile_panels_ktp900f_firmwareMatch16update2

siemens simatic_hmi_ktp_mobile_panels_ktp900f_firmwareMatch16update3

siemens simatic_hmi_ktp_mobile_panels_ktp900fMatch-

Node

AND

siemens simatic_hmi_comfort_outdoor_panels_7"_firmwareRange<15.1

siemens simatic_hmi_comfort_outdoor_panels_7"_firmwareMatch15.1-

siemens simatic_hmi_comfort_outdoor_panels_7"_firmwareMatch15.1update1

siemens simatic_hmi_comfort_outdoor_panels_7"_firmwareMatch15.1update2

siemens simatic_hmi_comfort_outdoor_panels_7"_firmwareMatch15.1update3

siemens simatic_hmi_comfort_outdoor_panels_7"_firmwareMatch15.1update4

siemens simatic_hmi_comfort_outdoor_panels_7"_firmwareMatch15.1update5

siemens simatic_hmi_comfort_outdoor_panels_7"Match-

Node

AND

siemens simatic_hmi_comfort_outdoor_panels_15"_firmwareRange<15.1

siemens simatic_hmi_comfort_outdoor_panels_15"_firmwareMatch15.1-

siemens simatic_hmi_comfort_outdoor_panels_15"_firmwareMatch15.1update1

siemens simatic_hmi_comfort_outdoor_panels_15"_firmwareMatch15.1update2

siemens simatic_hmi_comfort_outdoor_panels_15"_firmwareMatch15.1update3

siemens simatic_hmi_comfort_outdoor_panels_15"_firmwareMatch15.1update4

siemens simatic_hmi_comfort_outdoor_panels_15"_firmwareMatch15.1update5

siemens simatic_hmi_comfort_outdoor_panels_15"Match-

Node

AND

siemens simatic_hmi_comfort_panels_4"_firmwareRange<15.1

siemens simatic_hmi_comfort_panels_4"_firmwareMatch15.1-

siemens simatic_hmi_comfort_panels_4"_firmwareMatch15.1update1

siemens simatic_hmi_comfort_panels_4"_firmwareMatch15.1update2

siemens simatic_hmi_comfort_panels_4"_firmwareMatch15.1update3

siemens simatic_hmi_comfort_panels_4"_firmwareMatch15.1update4

siemens simatic_hmi_comfort_panels_4"_firmwareMatch15.1update5

siemens simatic_hmi_comfort_panels_4"Match-

Node

AND

siemens simatic_hmi_comfort_panels_22"_firmwareRange<15.1

siemens simatic_hmi_comfort_panels_22"_firmwareMatch15.1-

siemens simatic_hmi_comfort_panels_22"_firmwareMatch15.1update1

siemens simatic_hmi_comfort_panels_22"_firmwareMatch15.1update2

siemens simatic_hmi_comfort_panels_22"_firmwareMatch15.1update3

siemens simatic_hmi_comfort_panels_22"_firmwareMatch15.1update4

siemens simatic_hmi_comfort_panels_22"_firmwareMatch15.1update5

siemens simatic_hmi_comfort_panels_22"Match-

Node

AND

siemens simatic_hmi_ktp_mobile_panels_ktp400f_firmwareRange<15.1

siemens simatic_hmi_ktp_mobile_panels_ktp400f_firmwareMatch15.1-

siemens simatic_hmi_ktp_mobile_panels_ktp400f_firmwareMatch15.1update1

siemens simatic_hmi_ktp_mobile_panels_ktp400f_firmwareMatch15.1update2

siemens simatic_hmi_ktp_mobile_panels_ktp400f_firmwareMatch15.1update3

siemens simatic_hmi_ktp_mobile_panels_ktp400f_firmwareMatch15.1update4

siemens simatic_hmi_ktp_mobile_panels_ktp400f_firmwareMatch15.1update5

siemens simatic_hmi_ktp_mobile_panels_ktp400fMatch-

Node

AND

siemens simatic_hmi_ktp_mobile_panels_ktp700_firmwareRange<15.1

siemens simatic_hmi_ktp_mobile_panels_ktp700_firmwareMatch15.1-

siemens simatic_hmi_ktp_mobile_panels_ktp700_firmwareMatch15.1update1

siemens simatic_hmi_ktp_mobile_panels_ktp700_firmwareMatch15.1update2

siemens simatic_hmi_ktp_mobile_panels_ktp700_firmwareMatch15.1update3

siemens simatic_hmi_ktp_mobile_panels_ktp700_firmwareMatch15.1update4

siemens simatic_hmi_ktp_mobile_panels_ktp700_firmwareMatch15.1update5

siemens simatic_hmi_ktp_mobile_panels_ktp700Match-

Node

AND

siemens simatic_hmi_ktp_mobile_panels_ktp700f_firmwareRange<15.1

siemens simatic_hmi_ktp_mobile_panels_ktp700f_firmwareMatch15.1-

siemens simatic_hmi_ktp_mobile_panels_ktp700f_firmwareMatch15.1update1

siemens simatic_hmi_ktp_mobile_panels_ktp700f_firmwareMatch15.1update2

siemens simatic_hmi_ktp_mobile_panels_ktp700f_firmwareMatch15.1update3

siemens simatic_hmi_ktp_mobile_panels_ktp700f_firmwareMatch15.1update4

siemens simatic_hmi_ktp_mobile_panels_ktp700f_firmwareMatch15.1update5

siemens simatic_hmi_ktp_mobile_panels_ktp700fMatch-

Node

AND

siemens simatic_hmi_ktp_mobile_panels_ktp900_firmwareRange<15.1

siemens simatic_hmi_ktp_mobile_panels_ktp900_firmwareMatch15.1-

siemens simatic_hmi_ktp_mobile_panels_ktp900_firmwareMatch15.1update1

siemens simatic_hmi_ktp_mobile_panels_ktp900_firmwareMatch15.1update2

siemens simatic_hmi_ktp_mobile_panels_ktp900_firmwareMatch15.1update3

siemens simatic_hmi_ktp_mobile_panels_ktp900_firmwareMatch15.1update4

siemens simatic_hmi_ktp_mobile_panels_ktp900_firmwareMatch15.1update5

siemens simatic_hmi_ktp_mobile_panels_ktp900Match-

Node

AND

siemens simatic_hmi_ktp_mobile_panels_ktp900f_firmwareRange<15.1

siemens simatic_hmi_ktp_mobile_panels_ktp900f_firmwareMatch15.1-

siemens simatic_hmi_ktp_mobile_panels_ktp900f_firmwareMatch15.1update1

siemens simatic_hmi_ktp_mobile_panels_ktp900f_firmwareMatch15.1update2

siemens simatic_hmi_ktp_mobile_panels_ktp900f_firmwareMatch15.1update3

siemens simatic_hmi_ktp_mobile_panels_ktp900f_firmwareMatch15.1update4

siemens simatic_hmi_ktp_mobile_panels_ktp900f_firmwareMatch15.1update5

siemens simatic_hmi_ktp_mobile_panels_ktp900fMatch-

Node

siemens simatic_wincc_runtime_advancedRange<15.1

siemens simatic_wincc_runtime_advancedMatch15.1-

siemens simatic_wincc_runtime_advancedMatch15.1update1

siemens simatic_wincc_runtime_advancedMatch15.1update2

siemens simatic_wincc_runtime_advancedMatch15.1update3

siemens simatic_wincc_runtime_advancedMatch15.1update4

siemens simatic_wincc_runtime_advancedMatch15.1update5

Source	Link
us-cert	www.us-cert.cisa.gov/ics/advisories/icsa-21-131-12
cert-portal	www.cert-portal.siemens.com/productcert/pdf/ssa-286838.pdf
cert-portal	www.cert-portal.siemens.com/productcert/pdf/ssa-538778.pdf

17 Jun 2026 03:44Current

CVSS 25

CVSS 3.17.5

EPSS0.01826

SSVC

CWE-401