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TwcertCVE-2022-39060

HistoryJan 31, 2023 - 8:15 a.m.

CVE-2022-39060

2023-01-3108:15:08

CWE-20

twcert

web.nvd.nist.gov

changingtech

megaservisignadapter

vulnerability

input validation

hkey_current_user

registry

remote attacker

exploit

nvd

cve-2022-39060

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

0.003

Percentile

71.1%

JSON

ChangingTech MegaServiSignAdapter component has a vulnerability of improper input validation. An unauthenticated remote attacker can exploit this vulnerability to access and modify HKEY_CURRENT_USER subkey (ex: AutoRUN) in Registry where malicious scripts can be executed to take control of the system or to terminate the service.

Affected configurations

Nvd

Node

changingtecmegaservisignadapterRange<1.0.22.1004windows

VendorProductVersionCPE
changingtecmegaservisignadapter*cpe:2.3:a:changingtec:megaservisignadapter:*:*:*:*:*:windows:*:*

Vendor	Product	Version	CPE
changingtec	megaservisignadapter	*	cpe:2.3:a:changingtec:megaservisignadapter::::::windows::*

CNA Affected

[
  {
    "vendor": "ChangingTec",
    "product": "MegaServiSignAdapter",
    "versions": [
      {
        "version": "1.0.17.0823",
        "status": "affected"
      }
    ],
    "platforms": [
      "Windows"
    ]
  }
]

References

www.twcert.org.tw/tw/cp-132-6887-6ed4f-1.html

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

0.003

Percentile

71.1%

JSON

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