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TwcertCVELIST:CVE-2021-28204

HistoryApr 06, 2021 - 5:02 a.m.

CVE-2021-28204 ASUS BMC's firmware: command injection - Modify user’s information function

2021-04-0605:02:21

CWE-78

twcert

www.cve.org

asus

bmc

firmware

command injection

vulnerability

remote attackers

CVSS3

7.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.5

Confidence

High

EPSS

0.005

Percentile

75.3%

JSON

The specific function in ASUS BMC’s firmware Web management page (Modify user’s information function) does not filter the specific parameter. As obtaining the administrator permission, remote attackers can launch command injection to execute command arbitrary.

CNA Affected

[
  {
    "product": "BMC firmware for Z10PR-D16",
    "vendor": "ASUS",
    "versions": [
      {
        "status": "affected",
        "version": "1.14.51"
      }
    ]
  },
  {
    "product": "BMC firmware for ASMB8-iKVM",
    "vendor": "ASUS",
    "versions": [
      {
        "status": "affected",
        "version": "1.14.51"
      }
    ]
  },
  {
    "product": "BMC firmware for Z10PE-D16 WS",
    "vendor": "ASUS",
    "versions": [
      {
        "status": "affected",
        "version": "1.14.2"
      }
    ]
  }
]

References

www.asus.com/content/ASUS-Product-Security-Advisory/

www.asus.com/tw/support/callus/

www.twcert.org.tw/tw/cp-132-4574-b61a6-1.html

CVSS3

7.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.5

Confidence

High

EPSS

0.005

Percentile

75.3%

JSON

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