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CVE-2021-27793

🗓️ 12 Aug 2021 14:24:18Reported by brocadeType 
cve
 cve
🔗 web.nvd.nist.gov👁 74 Views

Intermit. auth. failure in AAA Tacacs+ with Brocade Fabric OS pre v9.0.1b & post v9.0.0, also in pre v8.2.3a & post v8.2.0 could cause user login issue

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
BDU FSTEC
The vulnerability of the implementation of the AAA TACACS+ protocol in the Brocade Fabric OS operating system allows a intruder to trigger a service failure.
14 Dec 202200:00
bdu_fstec
Broadcom
BSA-2021-1553
14 Jul 202100:00
broadcom
Circl
CVE-2021-27793
12 Aug 202118:39
circl
CNNVD
Brocade Fabric OS 安全漏洞
28 Jul 202100:00
cnnvd
Cvelist
CVE-2021-27793
12 Aug 202114:24
cvelist
EUVD
EUVD-2021-14534
7 Oct 202500:30
euvd
NCSC
Vulnerabilities fixed in Brocade Fabric OS
13 Aug 202100:00
ncsc
NVD
CVE-2021-27793
12 Aug 202115:15
nvd
OSV
CVE-2021-27793
12 Aug 202115:15
osv
Prion
Authorization
12 Aug 202115:15
prion
Rows per page
[
  {
    "product": "Brocade Fabric OS",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Versions before Brocade Fabric OS v9.0.1b and after 9.0.0, also before Brocade Fabric OS v8.2.3a and after v8.2.0"
      }
    ]
  }
]

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17 Jun 2026 03:45Current
5.2Medium risk
Vulners AI Score5.2
CVSS 25
CVSS 3.15.3
EPSS0.00905
74