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CVE-2021-27734

🗓️ 17 May 2021 14:28:42Reported by mitreType 
cve
 cve
🔗 web.nvd.nist.gov👁 73 Views

Hirschmann HiOS and HiSecOS allow remote credential chang

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2021-27734
17 May 202115:15
–attackerkb
bdu_fstec
BDU FSTEC
The vulnerability of Belden Hirschmann HiOS and HiSecOS operating systems lies in the insufficient protection of registration data, allowing attackers to gain unauthorized access to protected information.
16 Jun 202100:00
–bdu_fstec
cnnvd
CNNVD
Belden HiOS授权问题漏洞
17 May 202100:00
–cnnvd
cvelist
Cvelist
CVE-2021-27734
17 May 202114:28
–cvelist
euvd
EUVD
EUVD-2021-14476
7 Oct 202500:30
–euvd
nvd
NVD
CVE-2021-27734
17 May 202115:15
–nvd
osv
OSV
CVE-2021-27734
17 May 202115:15
–osv
prion
Prion
Design/Logic Flaw
17 May 202115:15
–prion
rapid7
Rapid7 Vulnerability Database (full)
CVE-2021-27734: Improper Authentication
17 May 202100:00
–rapid7
redhatcve
RedhatCVE
CVE-2021-27734
9 Jan 202611:28
–redhatcve
Rows per page
NVD
Node
OR
beldenhirschmann_hiosRange08.1.00–08.6.00
beldenhisecosRange03.3.00–03.5.01

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17 Jun 2026 03:45Current
9.4Critical risk
Vulners AI Score9.4
CVSS 27.5
CVSS 3.19.8
EPSS0.01264
73