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EUVD-2021-21377

🗓️ 07 Oct 2025 00:30:54Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 7 Views

Vulnerability in Cisco IOS XE SD-WAN could allow remote attackers to execute commands or cause denial of service.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2021-34727
22 Sep 202116:00
attackerkb
BDU FSTEC
The vulnerability of the vDaemon software from Cisco IOS XE SD-WAN allows a attacker to trigger buffer overflows.
19 Nov 202100:00
bdu_fstec
Circl
CVE-2021-34727
23 Sep 202107:29
circl
Cisco
Cisco IOS XE SD-WAN Software Buffer Overflow Vulnerability
22 Sep 202116:00
cisco
CNNVD
Cisco IOS XE SD-WAN Software 安全漏洞
22 Sep 202100:00
cnnvd
CVE
CVE-2021-34727
23 Sep 202102:26
cve
Cvelist
CVE-2021-34727 Cisco IOS XE SD-WAN Software Buffer Overflow Vulnerability
23 Sep 202102:26
cvelist
NCSC
Vulnerabilities fixed in Cisco products
23 Sep 202100:00
ncsc
NVD
CVE-2021-34727
23 Sep 202103:15
nvd
Prion
Buffer overflow
23 Sep 202103:15
prion
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "5a334a0a-76f6-3de3-b167-7588a6efac81",
        "vendor": {
          "name": "Cisco"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "80a6b030-50a1-3319-b99c-6d64615f76ca",
        "product": {
          "name": "Cisco IOS XE SD-WAN Software"
        },
        "product_version": "n/a"
      }
    ]
  }
]

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07 Oct 2025 00:30Current
9.1High risk
Vulners AI Score9.1
CVSS 3.19.8
CVSS 210
EPSS0.02629
SSVC
7