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cve[email protected]CVE-2021-22909
HistoryMay 27, 2021 - 12:15 p.m.

CVE-2021-22909

2021-05-2712:15:08
CWE-295
CWE-300
web.nvd.nist.gov
34
5
cve-2021-22909
edgemax
edgerouter
vulnerability
mitm
attack
firmware update

7.6 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

HIGH

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:H/Au:N/C:C/I:C/A:C

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

0.004 Low

EPSS

Percentile

72.1%

A vulnerability found in EdgeMAX EdgeRouter V2.0.9 and earlier could allow a malicious actor to execute a man-in-the-middle (MitM) attack during a firmware update. This vulnerability is fixed in EdgeMAX EdgeRouter V2.0.9-hotfix.1 and later.

Affected configurations

NVD
Node
uiedgemax_edgerouter_firmwareRange2.0.9
AND
uiedgemax_edgerouterMatch-

CNA Affected

[
  {
    "product": "EdgeMAX EdgeRouter",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Fixed Version: 2.0.9-hotfix.1 or later."
      }
    ]
  }
]

Social References

More

7.6 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

HIGH

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:H/Au:N/C:C/I:C/A:C

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

0.004 Low

EPSS

Percentile

72.1%

Related for CVE-2021-22909