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TwcertCVELIST:CVE-2022-39060

HistoryJan 31, 2023 - 12:00 a.m.

CVE-2022-39060 ChangingTec MegaServiSignAdapter - Improper Input Validation

2023-01-3100:00:00

CWE-20

twcert

www.cve.org

changingtech megaservisignadapter

input validation

registry access

vulnerability

remote attack

9.8 High

CVSS3

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

9.8 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

64.4%

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.

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

9.8 High

CVSS3

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

9.8 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

64.4%

JSON

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