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CVE-2021-28157

Status: ModifiedHigh (7.2)—

An SQL Injection issue in Devolutions Server before 2021.1 and Devolutions Server LTS before 2020.3.18 allows an administrative user to execute arbitrary SQL commands via a username in api/security/userinfo/delete.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

Devolutions — Devolutions Server

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2021-28157",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.2,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 1.2
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2021-04-14T20:15:11.410",
  "references": [
    {
      "url": "https://devolutions.net/security/advisories/DEVO-2021-0004",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://devolutions.net/security/advisories/DEVO-2021-0004",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-89"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "An SQL Injection issue in Devolutions Server before 2021.1 and Devolutions Server LTS before 2020.3.18 allows an administrative user to execute arbitrary SQL commands via a username in api/security/userinfo/delete."
    },
    {
      "lang": "es",
      "value": "Un problema de inyección SQL en Devolutions Server versiones anteriores a 2021.1 y Devolutions Server LTS versiones anteriores a 2020.3.18, permite a un usuario administrativo ejecutar comandos SQL arbitrarios por medio de un nombre de usuario en api/security/userinfo/delete"
    }
  ],
  "lastModified": "2026-06-17T03:45:54.053",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:devolutions:devolutions_server:*:*:*:*:lts:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "20539E3B-1639-4E4A-8C72-541D0ACF5E38",
              "versionEndExcluding": "2020.3.18"
            },
            {
              "criteria": "cpe:2.3:a:devolutions:devolutions_server:*:*:*:*:-:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "AA99F2C8-3A8E-441F-8E37-5B1B91E09A03",
              "versionEndExcluding": "2021.1"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}