CCURE Observable Response Discrepancy

published 2022-10-11 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-22822

cvss: 4.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.6%; EPSS 0.6% chance of exploitation in 30 days, percentile 51%
public exploits: 0; none known

Under certain circumstances a CCURE Portal user could enumerate user accounts in CCURE 9000 version 2.90 and prior versions.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-22-284-03 updated 2022-10-11 cvss 4.3

Sensormatic Electronics C-CURE 9000

Sensormatic Electronics, LLC, a subsidiary of Johnson Controls Inc. C-CURE 9000 <= 2.90
affected: mitigation “Update C-CURE 9000: 2.90 with patch 2.90 SP5” swhouse.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 17 mo ago (2025-05-15)

Exploit prediction

0.65% chance of exploitation in the next 30 days, higher than 51% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	4.3	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
NVD	3.1	5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected products

Johnson Controls C•CURE 9000

Classification

Weakness

CWE-204 Observable Response Discrepancy
CWE-203 Observable Discrepancy

References

johnsoncontrols.com /cyber-solutions/security-advisories
vendor-advisory
cisa.gov /uscert/ics/advisories/icsa-22-284-03
third-party-advisory, us-government-resource

Sources

CVE List CVE-2021-36201
NVD CVE-2021-36201

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary