CVE-2026-42735Network attack vector

Unauthenticated account takeover via password recovery

Published May 27, 2026 · Updated May 27, 2026

Authentication bypass in Iqonic Design KiviCare 4.3.0 and earlier allows remote attackers to take over accounts through password recovery. Patchstack and the CNA record do not disclose which password-recovery endpoint or validation error permits the bypass. No authentication or user interaction is required; successful exploitation grants access to a targeted account and its protected clinic data.

CVSS severity8.2
High
EPSS probability0.26%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Authentication bypass in Iqonic Design KiviCare 4.3.0 and earlier allows remote attackers to take over accounts through password recovery. Patchstack and the CNA record do not disclose which password-recovery endpoint or validation error permits the bypass. No authentication or user interaction is required; successful exploitation grants access to a targeted account and its protected clinic data.

The record

CVE
CVE-2026-42735
Published
May 27, 2026
Updated
May 27, 2026
Vendor
Iqonic Design
Product
KiviCare
Classifications
CWE-288, CAPEC-50, T1078
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 27, 2026CVE publishedPublication date reported by the CVE source.
  2. May 27, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=4.3.0 changes=[{"at":"4.4.0","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Iqonic Design · KiviCareversion=0 <=4.3.0 changes=[{"at":"4.4.0","status":"unaffected"}]

Published CVSS scores

8.2PatchstackCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-288Authentication Bypass Using an Alternate Path or Channel
CAPEC-50Password Recovery Exploitation
T1078Valid Accounts

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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