CVE-2007-2720

Status: ModifiedMedium (4.3)—

Group-Office before 2.16-13 does not properly validate user IDs, which allows remote attackers to obtain sensitive information via certain requests for (1) message.php and (2) messages.php in modules/email/. NOTE: some of these details are obtained from third party information.

CVSS

Version: 2.0
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N
Base score: 4.3

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days: 1.10%
Percentile among all scored CVEs: 65
Score date: 10/6/2026

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)

Group-office — Group-office Groupware

CWEs

NVD-CWE-Other

References

Raw JSON (NVD)

Show

{
  "id": "CVE-2007-2720",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2007-05-16T19:28:00.000",
  "references": [
    {
      "url": "http://group-office.svn.sourceforge.net/viewvc/group-office?view=rev&revision=261",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/25369",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://sourceforge.net/project/shownotes.php?release_id=498556&group_id=76359",
      "tags": [
        "Patch"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/23925",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2007/1773",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://group-office.svn.sourceforge.net/viewvc/group-office?view=rev&revision=261",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/25369",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://sourceforge.net/project/shownotes.php?release_id=498556&group_id=76359",
      "tags": [
        "Patch"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/23925",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2007/1773",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Group-Office before 2.16-13 does not properly validate user IDs, which allows remote attackers to obtain sensitive information via certain requests for (1) message.php and (2) messages.php in modules/email/. NOTE: some of these details are obtained from third party information."
    },
    {
      "lang": "es",
      "value": "Group-Office anterior a 2.16-13 no valida adecuadamente los IDs de usuario, lo cual permite a atacantes remotos obtener información sensible mediante ciertas peticiones a (1) message.php y (2) messages.php en modules/email/. NOTA: algunos de estos detalles se han obtenido de información de terceros."
    }
  ],
  "lastModified": "2026-06-16T22:40:11.083",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:group-office:group-office_groupware:2.16.12:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "DAE92AB7-A14F-4A93-9313-57EA0EAB8C48"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}