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GallagherCVELIST:CVE-2021-23167

HistoryNov 18, 2021 - 6:00 p.m.

CVE-2021-23167

2021-11-1818:00:40

CWE-295

Gallagher

www.cve.org

cve-2021-23167

certificate validation

smtp client

man-in-the-middle attack

sensitive information

command centre server

gallagher command centre 8.50

gallagher command centre 8.40

gallagher command centre 8.30

gallagher command centre 8.20

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

LOW

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

AI Score

8.1

Confidence

High

EPSS

0.001

Percentile

37.4%

JSON

Improper certificate validation vulnerability in SMTP Client allows man-in-the-middle attack to retrieve sensitive information from the Command Centre Server. This issue affects: Gallagher Command Centre 8.50 versions prior to 8.50.2048 (MR3); 8.40 versions prior to 8.40.2063 (MR4); 8.30 versions prior to 8.30.1454 (MR4) ; version 8.20 and prior versions.

CNA Affected

[
  {
    "product": "Command Centre",
    "vendor": "Gallagher",
    "versions": [
      {
        "lessThanOrEqual": "8.20",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThan": "8.50.2048 (MR3)",
        "status": "affected",
        "version": "8.50",
        "versionType": "custom"
      },
      {
        "lessThan": "8.40.2063 (MR4)",
        "status": "affected",
        "version": "8.40",
        "versionType": "custom"
      },
      {
        "lessThan": "8.30.1454 (MR4)",
        "status": "affected",
        "version": "8.30",
        "versionType": "custom"
      }
    ]
  }
]

References

security.gallagher.com/Security-Advisories/CVE-2021-23167

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

LOW

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

AI Score

8.1

Confidence

High

EPSS

0.001

Percentile

37.4%

JSON

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