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KrcertCVE-2021-26617

HistoryFeb 25, 2022 - 7:15 p.m.

CVE-2021-26617

2022-02-2519:15:11

CWE-20

krcert

web.nvd.nist.gov

cve-2021-26617

insufficient verification

remote code execution

firstmall

navercheckout_add

nvd

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.5

Confidence

High

EPSS

0.004

Percentile

74.0%

JSON

This issues due to insufficient verification of the various input values from user’s input. The vulnerability allows remote attackers to execute malicious code in Firstmall via navercheckout_add function.

Affected configurations

Nvd

Node

microsoftwindowsMatch-

AND

firstmallfirstmallMatch-

VendorProductVersionCPE
microsoftwindows-cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
firstmallfirstmall-cpe:2.3:a:firstmall:firstmall:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
microsoft	windows	-	cpe:2.3:o:microsoft:windows:-:::::::*
firstmall	firstmall	-	cpe:2.3:a:firstmall:firstmall:-:::::::*

CNA Affected

[
  {
    "platforms": [
      "Windows"
    ],
    "product": "Firstmall",
    "vendor": "Gabia Co., Ltd",
    "versions": [
      {
        "status": "affected",
        "version": "multilingual latest version"
      }
    ]
  }
]

References

www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36469

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.5

Confidence

High

EPSS

0.004

Percentile

74.0%

JSON

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