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TwcertCVELIST:CVE-2021-28205

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

CVE-2021-28205 ASUS BMC's firmware: path traversal - Delete SOL video file function

2021-04-0605:02:22

CWE-22

twcert

www.cve.org

asus

bmc

firmware

path traversal

delete sol video file

remote attackers

system files

CVSS3

4.9

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

5.5

Confidence

High

EPSS

0.002

Percentile

58.9%

JSON

The specific function in ASUS BMC’s firmware Web management page (Delete SOL video file function) does not filter the specific parameter. As obtaining the administrator permission, remote attackers can use the means of path traversal to access system files.

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-132-4575-2e32d-1.html

CVSS3

4.9

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

5.5

Confidence

High

EPSS

0.002

Percentile

58.9%

JSON

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