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IcscertCVE-2020-12046

HistoryMay 14, 2020 - 9:15 p.m.

CVE-2020-12046

2020-05-1421:15:13

CWE-347

icscert

web.nvd.nist.gov

cve-2020-12046

opto 22

softpac

firmware update

cybersecurity

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:N/I:P/A:N

CVSS3

5.7

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

5.5

Confidence

High

EPSS

0.001

Percentile

22.7%

JSON

Opto 22 SoftPAC Project Version 9.6 and prior. SoftPAC’s firmware files’ signatures are not verified upon firmware update. This allows an attacker to replace legitimate firmware files with malicious files.

Affected configurations

Nvd

Node

opto22softpac_projectRange≤9.6

VendorProductVersionCPE
opto22softpac_project*cpe:2.3:a:opto22:softpac_project:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
opto22	softpac_project	*	cpe:2.3:a:opto22:softpac_project::::::::

CNA Affected

[
  {
    "product": "Opto 22 SoftPAC Project",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "SoftPAC Project Version 9.6 and prior"
      }
    ]
  }
]

References

www.us-cert.gov/ics/advisories/icsa-20-135-01

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:N/I:P/A:N

CVSS3

5.7

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

5.5

Confidence

High

EPSS

0.001

Percentile

22.7%

JSON

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