CVE-2014-3888

highpriority · attend · 65EPSS 0.623 · 99 %ileexploit · functionalEURUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

2 exploits · functional

Likely / severe?

62.3% (99th) EPSS

CVSS 8.3 · high

Is it mine?

35 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · scored 2026-10-27

Stack-based buffer overflow in BKFSim_vhfd.exe in Yokogawa CENTUM CS 1000, CENTUM CS 3000 R3.09.50 and earlier, CENTUM VP R5.03.20 and earlier, Exaopc R3.72.00 and earlier, B/M9000CS R5.05.01 and earlier, and B/M9000 VP R7.03.01 and earlier, when FCS/Test Function is enabled, allows remote attackers to execute arbitrary code via a crafted packet.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

No vendor fix yet; a mitigation is available.

MitigationB/M9000 VPcisa_csaf_ot
Yokogawa provides patch software for the latest revisions of the affected products: (http://www.yokogawa.com/dcs/security/ysar/dcs-ysar-index-en.htm)
http://www.yokogawa.com/dcs/security/ysar/dcs-ysar-index-en.htm
MitigationB/M9000CScisa_csaf_ot
Yokogawa provides patch software for the latest revisions of the affected products: (http://www.yokogawa.com/dcs/security/ysar/dcs-ysar-index-en.htm)
http://www.yokogawa.com/dcs/security/ysar/dcs-ysar-index-en.htm
MitigationCENTUM CS 1000cisa_csaf_ot
Yokogawa provides patch software for the latest revisions of the affected products: (http://www.yokogawa.com/dcs/security/ysar/dcs-ysar-index-en.htm)
http://www.yokogawa.com/dcs/security/ysar/dcs-ysar-index-en.htm
MitigationCENTUM CS 3000cisa_csaf_ot
Yokogawa provides patch software for the latest revisions of the affected products: (http://www.yokogawa.com/dcs/security/ysar/dcs-ysar-index-en.htm)
http://www.yokogawa.com/dcs/security/ysar/dcs-ysar-index-en.htm
MitigationCENTUM CS 3000 Entry Classcisa_csaf_ot
Yokogawa provides patch software for the latest revisions of the affected products: (http://www.yokogawa.com/dcs/security/ysar/dcs-ysar-index-en.htm)
http://www.yokogawa.com/dcs/security/ysar/dcs-ysar-index-en.htm
MitigationCENTUM VPcisa_csaf_ot
Yokogawa provides patch software for the latest revisions of the affected products: (http://www.yokogawa.com/dcs/security/ysar/dcs-ysar-index-en.htm)
http://www.yokogawa.com/dcs/security/ysar/dcs-ysar-index-en.htm
MitigationCENTUM VP Entry Classcisa_csaf_ot
Yokogawa provides patch software for the latest revisions of the affected products: (http://www.yokogawa.com/dcs/security/ysar/dcs-ysar-index-en.htm)
http://www.yokogawa.com/dcs/security/ysar/dcs-ysar-index-en.htm
MitigationExaopccisa_csaf_ot
Yokogawa provides patch software for the latest revisions of the affected products: (http://www.yokogawa.com/dcs/security/ysar/dcs-ysar-index-en.htm)
http://www.yokogawa.com/dcs/security/ysar/dcs-ysar-index-en.htm

cvss

Technical severity, 0–10. One row per scoring source.

8.6

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.08.3highAV:N/AC:M/Au:N/C:P/I:P/A:Cprimary · NVD / NIST USexploitability 8.6 · impact 8.5

v2.08.3highAV:N/AC:M/Au:N/C:P/I:P/A:Csecondary · CISA US

v2.08.3highAV:N/AC:M/Au:N/C:P/I:P/A:C/E:Hsecondary · CVSS-BT (t0sche)

v3.18.6highAV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:Hsecondary · FSTEC (BDU) RU

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-119USprimaryCWE-119USCWE-121US

exploits (2)

Public proof-of-concept and weaponised exploit code.

exploit/windows/scada/yokogawa_bkfsim_vhfdYokogawa CS3000 BKFSim_vhfd.exe Buffer Overflowfunctional · metasploit
EDB-34009Yokogawa CS3000 - 'BKFSim_vhfd.exe' Remote Buffer Overflow (Metasploit)PoC · exploit_db

affected products (35)

Products and version ranges known to be affected.

Yokogawa B/M9000 VP: <=R7.03.01all versionscisa_csaf_otUS
Yokogawa B/M9000CS: <=R5.05.01all versionscisa_csaf_otUS
Yokogawa CENTUM CS 1000: All_revisionsall versionscisa_csaf_otUS
Yokogawa CENTUM CS 3000 Entry Class: <=R3.09.50all versionscisa_csaf_otUS
Yokogawa CENTUM CS 3000: <=R3.09.50all versionscisa_csaf_otUS
Yokogawa CENTUM VP Entry Class: <=R5.03.20all versionscisa_csaf_otUS
Yokogawa CENTUM VP: <=R5.03.20all versionscisa_csaf_otUS
Yokogawa Exaopc: <=R3.72.00all versionscisa_csaf_otUS
Yokogawa B/M9000 VP≤ R7.03.01cisa_csaf_otUS
Yokogawa B/M9000CS≤ R5.05.01cisa_csaf_otUS
Yokogawa CENTUM CS 1000all versionscisa_csaf_otUS
Yokogawa CENTUM CS 3000≤ R3.09.50cisa_csaf_otUS
Yokogawa CENTUM CS 3000 Entry Class≤ R3.09.50cisa_csaf_otUS
Yokogawa CENTUM VP≤ R5.03.20cisa_csaf_otUS
Yokogawa CENTUM VP Entry Class≤ R5.03.20cisa_csaf_otUS
Yokogawa Exaopc≤ R3.72.00cisa_csaf_otUS
n/a n/a≤ n/aenisa_euvdEU
Yokogawa Electric Corporation CENTUM VP≤ R5.03.20fstec_bduRU
yokogawa b/m9000 vpall versionsnvdUScpe:2.3:h:yokogawa:b\/m9000_vp:*:*:*:*:*:*:*:*
yokogawa b/m9000 vp software≤ 7.03.01nvdUScpe:2.3:a:yokogawa:b\/m9000_vp_software:*:*:*:*:*:*:*:*

showing 20 of 35

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-14-189-01Yokogawa Centum Buffer Overflow Vulnerability2014-04-10icsa · cisa_csaf_otUS
This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cisa_csaf_ot nvd NVD CVE.org MITRE

published 2014-07-10modified 2026-06-17

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+21038 more

references (12)

External citations — patches, advisories, analysis.

scry

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