CVE-2015-0987

mediumpriority · track · 20OT risk · elevatedEPSS 0.012 · 67 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.17% (67th) EPSS

CVSS 5 · medium

Is it mine?

13 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · scored 2026-10-27

Omron CX-One CX-Programmer before 9.6, CJ2M PLC devices before 2.1, and CJ2H PLC devices before 1.5 rely on cleartext password transmission, which allows remote attackers to obtain sensitive information by sniffing the network during a PLC unlock request.

remediations

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

No vendor fix yet; a mitigation is available.

MitigationCJ2H Series PLCcisa_csaf_ot
Update to the latest software versions.
MitigationCJ2M Series PLCcisa_csaf_ot
Update to the latest software versions.
MitigationCX-Programmer softwarecisa_csaf_ot
Update to the latest software versions.

cvss

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

10.0

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 5–10

v2.05mediumAV:N/AC:L/Au:N/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 10 · impact 2.9

v2.05mediumAV:N/AC:L/Au:N/C:P/I:N/A:Nsecondary · FSTEC (BDU) RU

v3.010criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:Hsecondary · CISA US

v3.110criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:Hsecondary · ENISA EU

v3.110criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:Hsecondaryexploitability 3.9 · impact 6

v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-200USprimaryCWE-200USCWE-319USCWE-319US

affected products (13)

Products and version ranges known to be affected.

Omron Corporation CJ2H Series PLC: <1.5all versionscisa_csaf_otUS
Omron Corporation CJ2M Series PLC: <2.1all versionscisa_csaf_otUS
Omron Corporation CX-Programmer software: <9.6all versionscisa_csaf_otUS
Omron Corporation CJ2H Series PLC< 1.5cisa_csaf_otUS
Omron Corporation CJ2M Series PLC< 2.1cisa_csaf_otUS
Omron Corporation CX-Programmer software< 9.6cisa_csaf_otUS
n/a n/a≤ n/aenisa_euvdEU
Omron Electronics LLC Omron CJ2H≤ 1.5fstec_bduRU
Omron Electronics LLC Omron CJ2M≤ 2.1fstec_bduRU
Omron Electronics LLC Omron CX-Programmer≤ 9.6fstec_bduRU
omron cj2h plc≤ 1.4nvdUScpe:2.3:h:omron:cj2h_plc:*:*:*:*:*:*:*:*
omron cj2m plc≤ 2.0nvdUScpe:2.3:h:omron:cj2m_plc:*:*:*:*:*:*:*:*
omron cx-programmer≤ 9.5nvdUScpe:2.3:a:omron:cx-programmer:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-15-274-01Omron Multiple Product Vulnerabilities2015-07-04icsa · 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 2015-10-06modified 2026-06-17

related (19,398)

Related entries.

ID	severity	EPSS	exploitable	published
CVE-2026-20133US	high7.5OT critical	31.5% (98th)	KEV	2026-02-25
A vulnerability in Cisco Catalyst SD-WAN Software could allow an unauthenticated, remote attacker to view sensitive information on an affected system. This vulnerability is due…
CVE-2026-20128US	—OT critical	7.32% (94th)	KEV	2026-02-25
A vulnerability in the Data Collection Agent (DCA) feature of Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote attacker to gain DCA user privileges on an affect…
CVE-2026-20122US	medium5.4OT critical	25.8% (98th)	KEV	2026-02-25
A vulnerability in the API of Cisco Catalyst SD-WAN Manager could allow an authenticated, remote attacker to overwrite arbitrary files on the local file system. To exploit this vul…
CVE-2025-68686US	—OT critical	29.5% (98th)	KEV	2026-02-10
An Exposure of Sensitive Information to an Unauthorized Actor vulnerability [CWE-200] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.1, FortiOS 7.4.0 through 7.4.6, FortiOS 7.…
CVE-2026-20805US	—OT critical	7.46% (94th)	KEV	2026-01-13
Exposure of sensitive information to an unauthorized actor in Desktop Windows Manager allows an authorized attacker to disclose information locally.

+19393 more

references (4)

External citations — patches, advisories, analysis.

https://ics-cert.us-cert.gov/advisories/ICSA-15-274-01 cnnvd
https://industrial.omron.us/Patchcnnvd
https://ics-cert.us-cert.gov/advisories/ICSA-15-274-01 enisa_euvd
https://ics-cert.us-cert.gov/advisories/ICSA-15-274-01Third Party AdvisoryUS Government Resourcenvd

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan