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CVE-2015-5626· NVD / CVE Program· CNA jpcert

Stack-based buffer overflow in Yokogawa CENTUM CS 1000 R3.08.70 and earlier, CENTUM CS 3000 R3.09.50 and earlier, CENTUM CS 3000 Entry R3.09

Stack-based buffer overflow in Yokogawa CENTUM CS 1000 R3.08.70 and earlier, CENTUM CS 3000 R3.09.50 and earlier, CENTUM CS 3000 Entry R3.09.50 and earlier, CENTUM VP R5.04.20 and earlier, CENTUM VP Entry R5.04.20 and earlier, ProSafe-RS R3.02.10 and earlier, Exaopc R3.72.00 and earlier, Exaquantum R2.85.00 and earlier, Exaquantum/Batch R2.50.30 and earlier, Exapilot R3.96.10 and earlier, Exaplog R3.40.00 and earlier, Exasmoc R4.03.20 and earlier, Exarqe R4.03.20 and earlier, Field Wireless Device OPC Server R2.01.02 and earlier, PRM R3.12.00 and earlier, STARDOM VDS R7.30.01 and earlier, STARDOM OPC Server for Windows R3.40 and earlier, FAST/TOOLS R10.01 and earlier, B/M9000CS R5.05.01 and earlier, B/M9000 VP R7.03.04 and earlier, and FieldMate R1.01 or R1.02 allows remote attackers to cause a denial of service (network-communications outage) via a crafted packet.

CriticalCVSS 9.8 · v3.1—No exploit No fix recorded
Published
Feb 5, 2020
Updated
Jun 16, 2026
EPSS
4.2% · 91th percentile
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Report tools

JSON

Action score

40

Plan

Add it to your regular patch cycle.

CVSS
39 / 40 · 9.8 / 10
CISA KEV
0 / 30 · Not listed
EPSS
1 / 30 · 4.2%

Affected systems

VendorProduct
yokogawacentum cs 1000 firmware
yokogawacentum cs 1000
yokogawacentum cs 3000 firmware
yokogawacentum cs 3000
yokogawacentum cs 3000 entry firmware
yokogawacentum cs 3000 entry
yokogawacentum vp firmware
yokogawacentum vp
yokogawacentum vp entry firmware
yokogawacentum vp entry
yokogawaprosafe-rs firmware
yokogawaprosafe-rs

and 17 more

Affected versions

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

  • yokogawa b/m9000 vp firmwareup to r7.03.04 inclusive
  • yokogawa b/m9000cs firmwareup to r5.05.01 inclusive
  • yokogawa centum cs 1000 firmwareup to r3.08.70 inclusive
  • yokogawa centum cs 3000 entry firmwareup to r3.09.50 inclusive
  • yokogawa centum cs 3000 firmwareup to r3.09.50 inclusive
  • yokogawa centum vp entry firmwareup to r5.04.20 inclusive
  • yokogawa centum vp firmwareup to r5.04.20 inclusive
  • yokogawa exaopcup to r3.72.00 inclusive
  • yokogawa exapilotup to r3.96.10 inclusive
  • yokogawa exaplogup to r3.40.00 inclusive
  • yokogawa exaquantumup to r2.85.00 inclusive
  • yokogawa exaquantum/batchup to r2.50.30 inclusive
  • yokogawa exarqeup to r4.03.20 inclusive
  • yokogawa exasmocup to r4.03.20 inclusive
  • yokogawa field wireless device opc serverup to r2.01.02 inclusive
  • yokogawa fieldmater1.01
  • yokogawa fieldmater1.02
  • yokogawa plant resource managerup to r3.12.00 inclusive
  • yokogawa prosafe-rs firmwareup to r3.02.10 inclusive
  • yokogawa scada software (fast/tools)up to r10.01 inclusive

Versions reported by the vendor

Affected version ranges reported by the assigning authority (jpcert). Independent of NVD's CPE analysis and usually ahead of it.

  • Yokogawa B/M9000 VP

    • R7.03.04 and earlieraffected

  • Yokogawa B/M9000CS

    • R5.05.01 and earlieraffected

  • Yokogawa CENTUM CS 1000

    • R3.08.70 and earlieraffected

  • Yokogawa CENTUM CS 3000

    • R3.09.50 and earlieraffected

  • Yokogawa CENTUM CS 3000 Entry

    • R3.09.50 and earlieraffected

  • Yokogawa CENTUM VP

    • R5.04.20 and earlieraffected

  • Yokogawa CENTUM VP Entry

    • R5.04.20 and earlieraffected

  • Yokogawa Exaopc

    • R3.72.00 and earlieraffected

  • Yokogawa Exapilot

    • R3.96.10 and earlieraffected

  • Yokogawa Exaplog

    • R3.40.00 and earlieraffected

  • Yokogawa Exaquantum

    • R2.85.00 and earlieraffected

  • Yokogawa Exaquantum/Batch

    • R2.50.30 and earlieraffected

Same product

yokogawa: all records

Other highest-scoring records for the same primary product.

  • CVE-2015-5628Stack-based buffer overflow in Yokogawa CENTUM CS 1000 R3.08.70 and earlier, CENTUM CS 3000 R3.09.50 and earlier, CENTUM CS 3000 Entry R3.09
    41Plan
  • CVE-2015-5627Stack-based buffer overflow in Yokogawa CENTUM CS 1000 R3.08.70 and earlier, CENTUM CS 3000 R3.09.50 and earlier, CENTUM CS 3000 Entry R3.09
    40Plan

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

  • Anyone who can reach it over the internet can trigger it.
  • No account or password is required.
  • No user action is required.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
high · data can be read
Integrity
high · data or configuration can be modified
Availability
high · the service can be disrupted
Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality impact
High
Integrity impact
High
Availability impact
High

Weakness class (CWE)

CWE-787 · Out-of-bounds Write

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Noroxi analysis

No Noroxi analysis for this record yet

We don't hand-write analysis for all 385,000+ vulnerabilities; 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

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