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IcscertCVELIST:CVE-2023-36611

HistoryJul 03, 2023 - 8:03 p.m.

CVE-2023-36611

2023-07-0320:03:07

CWE-285

icscert

www.cve.org

tbox rtus

unauthorized access

higher privilege

security tokens

ssh session

cve-2023-36611

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

6.7

Confidence

High

EPSS

0.001

Percentile

24.1%

JSON

The affected TBox RTUs allow low privilege users to access software security tokens of higher privilege. This could allow an attacker with “user” privileges to access files requiring higher privileges by establishing an SSH session and providing the other tokens.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "TBox MS-CPU32",
    "vendor": "Ovarro",
    "versions": [
      {
        "lessThanOrEqual": "1.50.598",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "TBox MS-CPU32-S2",
    "vendor": "Ovarro",
    "versions": [
      {
        "lessThanOrEqual": "1.50.598",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "TBox LT2",
    "vendor": "Ovarro",
    "versions": [
      {
        "lessThanOrEqual": "1.50.598",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "TBox TG2",
    "vendor": "Ovarro",
    "versions": [
      {
        "lessThanOrEqual": "1.50.598",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "TBox RM2",
    "vendor": "Ovarro",
    "versions": [
      {
        "lessThanOrEqual": "1.50.598",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  }
]

References

www.cisa.gov/news-events/ics-advisories/icsa-23-180-03

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

6.7

Confidence

High

EPSS

0.001

Percentile

24.1%

JSON

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