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cveNaverCVE-2021-33592
HistoryJul 19, 2021 - 6:15 a.m.

CVE-2021-33592

2021-07-1906:15:06
CWE-20
naver
web.nvd.nist.gov
62
13
cve-2021-33592
naver toolbar
code execution
code signing
upgrade.xml

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

0.012

Percentile

85.3%

NAVER Toolbar before 4.0.30.323 allows remote attackers to execute arbitrary code via a crafted upgrade.xml file. Special characters in filename parameter can be the cause of bypassing code signing check function.

Affected configurations

Nvd
Node
navertoolbarRange<4.0.30.323
VendorProductVersionCPE
navertoolbar*cpe:2.3:a:naver:toolbar:*:*:*:*:*:*:*:*

CNA Affected

[
  {
    "product": "NAVER Toolbar",
    "vendor": "NAVER",
    "versions": [
      {
        "lessThanOrEqual": "4.0.30.323",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

Social References

More

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

0.012

Percentile

85.3%

Related for CVE-2021-33592