github - ghsa-hhg2-f289-m44w

GHSA-HHG2-F289-M44W

Vulnerability from github – Published: 2022-05-13 01:51 – Updated: 2025-10-22 00:31

Details

Kaseya VSA RMM before R9.3 9.3.0.35, R9.4 before 9.4.0.36, and R9.5 before 9.5.0.5 allows unprivileged remote attackers to execute PowerShell payloads on all managed devices. In January 2018, attackers actively exploited this vulnerability in the wild.

Severity ?

9.8 (Critical)


                  
                    CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2018-20753"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-02-05T06:29:00Z",
    "severity": "CRITICAL"
  },
  "details": "Kaseya VSA RMM before R9.3 9.3.0.35, R9.4 before 9.4.0.36, and R9.5 before 9.5.0.5 allows unprivileged remote attackers to execute PowerShell payloads on all managed devices. In January 2018, attackers actively exploited this vulnerability in the wild.",
  "id": "GHSA-hhg2-f289-m44w",
  "modified": "2025-10-22T00:31:37Z",
  "published": "2022-05-13T01:51:06Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-20753"
    },
    {
      "type": "WEB",
      "url": "https://blog.huntresslabs.com/deep-dive-kaseya-vsa-mining-payload-c0ac839a0e88"
    },
    {
      "type": "WEB",
      "url": "https://helpdesk.kaseya.com/hc/en-gb/articles/360000333152"
    },
    {
      "type": "WEB",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-20753"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2018-20753 (GCVE-0-2018-20753)

Vulnerability from cvelistv5 – Published: 2019-02-05 05:00 – Updated: 2025-10-21 23:45

Summary

Severity ?

9.8 (Critical)


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

CWE

Assigner

mitre

References

URL

Tags

	https://blog.huntresslabs.com/deep-dive-kaseya-vs…	x_refsource_MISC
	https://helpdesk.kaseya.com/hc/en-gb/articles/360…	x_refsource_MISC

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          },
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        ],
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-HHG2-F289-M44W

CVE-2018-20753 (GCVE-0-2018-20753)

Tags

Sightings

Nomenclature