CVE-2022-36539

HIGHNVD 7.57.5—Elevated

7.5

WeDayCare B.V Ouderapp before v1.1.22 allows attackers to alter the ID value within intercepted calls to gain access to data of other parents and children.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 91.3%
KEV: Not listed

Published

September 7, 2022

Last Modified

November 21, 2024

References (4)

cve@mitrehttps://apps.apple.com/nl/app/eigen-wijzer-ouderapp/id1331059326
cve@mitrehttps://github.com/Fopje/CVE-2022-36539
af854a3a-2127-422b-91ae-364da2661108https://apps.apple.com/nl/app/eigen-wijzer-ouderapp/id1331059326
af854a3a-2127-422b-91ae-364da2661108https://github.com/Fopje/CVE-2022-36539

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-639Authorization Bypass Through User-Controlled Key (IDOR)

Data Freshness Timeline

(refreshed 13× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
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2026-05-31 00:15 UTCepss_batch
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2026-05-29 13:43 UTCepss_batch
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2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
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2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-25 15:54 UTCEG score recompute
2026-05-25 15:54 UTCGHSA enrichment
2026-05-24 16:51 UTCepss_batch

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 GitHub PoC). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

GitHub PoCFopje/CVE-2022-36539
First seen Sep 7, 2022
Insecure Permissions WeDayCare
Open source ↗

Frequently asked(5)

What is CVE-2022-36539?

CVE-2022-36539 is a high vulnerability published on September 7, 2022. WeDayCare B.V Ouderapp before v1.1.22 allows attackers to alter the ID value within intercepted calls to gain access to data of other parents and children.

When was CVE-2022-36539 disclosed?

CVE-2022-36539 was first published in the National Vulnerability Database on September 7, 2022, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-36539 actively exploited?

CVE-2022-36539 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 91.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-36539?

CVE-2022-36539 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2022-36539?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-36539, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2022-36539

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

Publicly available exploits

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-36539?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)