CVE-2021-36388
Status: ModifiedHigh (7.5)—
In Yellowfin before 9.6.1 it is possible to enumerate and download users profile pictures through an Insecure Direct Object Reference vulnerability exploitable by sending a specially crafted HTTP GET request to the page "MIIAvatarImage.i4".
CVSS
- Version: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Base score: 7.5
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days: 3.15%
- Percentile among all scored CVEs: 88
- Score date: 10/5/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
Affected technologies (1)
CWEs
- CWE-639
References
- http://seclists.org/fulldisclosure/2021/Oct/15
- https://cyberaz0r.info/2021/10/yellowfin-multiple-vulnerabilities/
- https://github.com/cyberaz0r/Yellowfin-Multiple-Vulnerabilities/blob/main/README.md
- https://packetstormsecurity.com/files/164515/Yellowfin-Cross-Site-Scripting-Insecure-Direct-Object-Reference.html
- https://wiki.yellowfinbi.com/display/yfcurrent/Release+Notes+for+Yellowfin+9#ReleaseNotesforYellowfin9-Yellowfin9.6
- http://seclists.org/fulldisclosure/2021/Oct/15
- https://cyberaz0r.info/2021/10/yellowfin-multiple-vulnerabilities/
- https://github.com/cyberaz0r/Yellowfin-Multiple-Vulnerabilities/blob/main/README.md
- https://packetstormsecurity.com/files/164515/Yellowfin-Cross-Site-Scripting-Insecure-Direct-Object-Reference.html
- https://wiki.yellowfinbi.com/display/yfcurrent/Release+Notes+for+Yellowfin+9#ReleaseNotesforYellowfin9-Yellowfin9.6
Raw JSON (NVD)
Show
{
"id": "CVE-2021-36388",
"cveTags": [],
"metrics": {
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"timestamp": "2024-05-15T14:40:42.357184Z"
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},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
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"cvssMetricV31": [
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"descriptions": [
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"lang": "en",
"value": "In Yellowfin before 9.6.1 it is possible to enumerate and download users profile pictures through an Insecure Direct Object Reference vulnerability exploitable by sending a specially crafted HTTP GET request to the page \"MIIAvatarImage.i4\"."
},
{
"lang": "es",
"value": "En Yellowfin versiones anteriores a 9.6.1, es posible enumerar y descargar las imágenes de perfil de los usuarios mediante una vulnerabilidad de Referencia Directa de Objetos No Seguros explotable mediante el envío de una petición HTTP GET especialmente diseñada a la página \"MIIAvatarImage.i4\""
}
],
"lastModified": "2026-06-17T03:58:47.517",
"configurations": [
{
"nodes": [
{
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