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Public proof of conceptFix available

CVE-2023-2024

A public proof of concept exists; no exploitation attested.

  • Published2023-05-18
  • Fixed in3.2.5.75
  • WeaknessCWE-287

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Improper authentication in OpenBlue Enterprise Manager Data Collector versions prior to 3.2.5.75 allow access to an unauthorized user under certain circumstances.

Timeline

dates in UTC
  1. 2023-05-1821:15CVE publishedNVD
  2. 2026-10-2319:23First public proof of conceptPoC-in-GitHub

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2023-2024?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2023-2024?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Johnsoncontrols openblue enterprise manager data collector
BranchAffectedFixed in
3.2< 3.2.5.753.2.5.75

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

  • ICSA-23-138-04 CISA1 known affected

    Johnson Controls OpenBlue Enterprise Manager Data Collector

    OpenBlue Enterprise Manager Data Collector: < 3.2.5.75

Full record on NVD

Fix

  1. Update Johnsoncontrols openblue enterprise manager data collector to 3.2.5.75
  2. Vendor fix CISA ICSA-23-138-04 · 1 productJohnson Controls recommends updating OpenBlue Enterprise Manager Data Collector firmware to version 3.2.5.75. Users must contact Johnson Controls to obtain the update.
  3. Vendor fix CISA ICSA-23-138-04 · 1 productFor more information, refer to Johnson Controls Product Security Advisory JCI-PSA-2023-04 v1

Advisories and patches

Detection

read 2026-10-23 19:23 UTC
Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
1 repository, unverifiedteam890/CVE-2023-2024
PoC-in-GitHub

Sources

  • CISA-ADPSSVC decisionnone2025-01-21
  • OpenCVESSVC decisionnone—
  • CNACVSS 3.110read 2026-10-23
  • NVDCVSS 3.17.5read 2026-10-23
  • CNAweakness (CWE)CWE-287read 2026-10-23
  • NVDweakness (CWE)CWE-287read 2026-10-23
  • FIRST EPSSEPSS score1.1 %2026-10-23
  • PoC-in-GitHubproof of concept1read 2026-10-23

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
2023-05-18
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2023-2024?

Improper authentication in OpenBlue Enterprise Manager Data Collector versions prior to 3.2.5.75 allow access to an unauthorized user under certain circumstances.

Is CVE-2023-2024 actively exploited?

Active exploitation of CVE-2023-2024 has not been confirmed. Its EPSS score was 1.1% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-2024?

CVE-2023-2024 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

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Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».

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