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TwcertCVE-2022-39033

HistorySep 28, 2022 - 4:15 a.m.

CVE-2022-39033

2022-09-2804:15:14

CWE-22

twcert

web.nvd.nist.gov

cve-2022-39033

smart evision

path traversal vulnerability

special characters

url parameter

unauthenticated

remote attacker

authentication bypass

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

9.4

Confidence

High

EPSS

0.004

Percentile

73.3%

JSON

Smart eVision’s file acquisition function has a path traversal vulnerability due to insufficient filtering for special characters in the URL parameter. An unauthenticated remote attacker can exploit this vulnerability to bypass authentication, access restricted paths to download and delete arbitrary system files to disrupt service.

Affected configurations

Nvd

Node

lcnetsmart_evisionMatch2022.02.21

VendorProductVersionCPE
lcnetsmart_evision2022.02.21cpe:2.3:a:lcnet:smart_evision:2022.02.21:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
lcnet	smart_evision	2022.02.21	cpe:2.3:a:lcnet:smart_evision:2022.02.21:::::::*

CNA Affected

[
  {
    "product": "Smart eVision",
    "vendor": "Smart eVision Information Technology Inc.",
    "versions": [
      {
        "status": "affected",
        "version": "2022.02.21"
      }
    ]
  }
]

References

www.twcert.org.tw/tw/cp-132-6570-9c632-1.html

Social References

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

9.4

Confidence

High

EPSS

0.004

Percentile

73.3%

JSON

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