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CVE-2021-4461: Missing Authentication for Critical Function

🗓️ 30 Oct 2025 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 3 Views

Seeyon Zhiyuan OA Web Application System versions up to and including 7.0 SP1 improperly decode and parse the enc parameter in thirdpartyController.do. The decoded map values can influence session attributes without sufficient authentication/autho...

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Refs
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CVE-2021-4461
30 Oct 202521:52
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30 Oct 202521:16
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CVE-2021-4461 Seeyon Zhiyuan OA Web Application System < 7.0 SP1 Authentication Bypass
30 Oct 202521:16
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EUVD-2021-34712
31 Oct 202500:30
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CVE-2021-4461
30 Oct 202522:15
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30 Oct 202522:15
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PT-2025-44459
30 Oct 202500:00
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CVE-2021-4461
31 Oct 202522:07
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VulnCheck KEV
VulnCheck KEV: CVE-2021-4461
30 Oct 202500:00
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15 Apr 2026 00:00Current
CVSS 49.3
EPSS0.00595
SSVC
3