CVE-2006-2247 - Vulnerability Details - OpenCVE

WebCalendar 1.0.1 to 1.0.3 generates different error messages depending on whether or not a username is valid, which allows remote attackers to enumerate valid usernames.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00558.

Key SSVC decision points have not yet been added.

Vendors	Products
Webcalendar Subscribe	Webcalendar Subscribe

Configuration 1 [-]

OR	cpe:2.3:a:webcalendar:webcalendar:1.0.1:::::::*
	cpe:2.3:a:webcalendar:webcalendar:1.0.2:::::::*
	cpe:2.3:a:webcalendar:webcalendar:1.0.3:::::::*

No data.

No data.

Advisories

Source	ID	Title
Debian DSA	DSA-1056-1	New webcalendar packages fix information leak
EUVD	EUVD-2006-2248	WebCalendar 1.0.1 to 1.0.3 generates different error messages depending on whether or not a username is valid, which allows remote attackers to enumerate valid usernames.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
http://secunia.com/advisories/19974
http://secunia.com/advisories/20108
http://www.debian.org/security/2006/dsa-1056
http://www.osvdb.org/25280
http://www.securityfocus.com/archive/1/433053/100/0/threaded
http://www.securityfocus.com/archive/1/433077/100/0/threaded
http://www.securityfocus.com/bid/17853
https://exchange.xforce.ibmcloud.com/vulnerabilities/26262

History

No history.

Projects

Sign in to view the affected projects.

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2006-05-09T10:00:00

Updated: 2024-08-07T17:43:28.715Z

Reserved: 2006-05-08T00:00:00

Link: CVE-2006-2247

Vulnrichment

No data.

NVD

Status : Deferred

Published: 2006-05-09T10:02:00.000

Modified: 2025-04-03T01:03:51.193

Link: CVE-2006-2247

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

NVD-CWE-Other

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2006-05-05T00:00:00", "descriptions": [{"lang": "en", "value": "WebCalendar 1.0.1 to 1.0.3 generates different error messages depending on whether or not a username is valid, which allows remote attackers to enumerate valid usernames."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2018-10-18T14:57:01", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "17853", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/17853"}, {"name": "25280", "tags": ["vdb-entry", "x_refsource_OSVDB"], "url": "http://www.osvdb.org/25280"}, {"name": "DSA-1056", "tags": ["vendor-advisory", "x_refsource_DEBIAN"], "url": "http://www.debian.org/security/2006/dsa-1056"}, {"name": "webcalendar-user-information-disclosure(26262)", "tags": ["vdb-entry", "x_refsource_XF"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/26262"}, {"name": "20108", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/20108"}, {"name": "20060505 Re: WebCalendar User Account Enumeration Weakness", "tags": ["mailing-list", "x_refsource_BUGTRAQ"], "url": "http://www.securityfocus.com/archive/1/433077/100/0/threaded"}, {"name": "19974", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/19974"}, {"name": "20060504 WebCalendar User Account Enumeration Weakness", "tags": ["mailing-list", "x_refsource_BUGTRAQ"], "url": "http://www.securityfocus.com/archive/1/433053/100/0/threaded"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2006-2247", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "WebCalendar 1.0.1 to 1.0.3 generates different error messages depending on whether or not a username is valid, which allows remote attackers to enumerate valid usernames."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "17853", "refsource": "BID", "url": "http://www.securityfocus.com/bid/17853"}, {"name": "25280", "refsource": "OSVDB", "url": "http://www.osvdb.org/25280"}, {"name": "DSA-1056", "refsource": "DEBIAN", "url": "http://www.debian.org/security/2006/dsa-1056"}, {"name": "webcalendar-user-information-disclosure(26262)", "refsource": "XF", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/26262"}, {"name": "20108", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/20108"}, {"name": "20060505 Re: WebCalendar User Account Enumeration Weakness", "refsource": "BUGTRAQ", "url": "http://www.securityfocus.com/archive/1/433077/100/0/threaded"}, {"name": "19974", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/19974"}, {"name": "20060504 WebCalendar User Account Enumeration Weakness", "refsource": "BUGTRAQ", "url": "http://www.securityfocus.com/archive/1/433053/100/0/threaded"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-07T17:43:28.715Z"}, "title": "CVE Program Container", "references": [{"name": "17853", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/17853"}, {"name": "25280", "tags": ["vdb-entry", "x_refsource_OSVDB", "x_transferred"], "url": "http://www.osvdb.org/25280"}, {"name": "DSA-1056", "tags": ["vendor-advisory", "x_refsource_DEBIAN", "x_transferred"], "url": "http://www.debian.org/security/2006/dsa-1056"}, {"name": "webcalendar-user-information-disclosure(26262)", "tags": ["vdb-entry", "x_refsource_XF", "x_transferred"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/26262"}, {"name": "20108", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/20108"}, {"name": "20060505 Re: WebCalendar User Account Enumeration Weakness", "tags": ["mailing-list", "x_refsource_BUGTRAQ", "x_transferred"], "url": "http://www.securityfocus.com/archive/1/433077/100/0/threaded"}, {"name": "19974", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/19974"}, {"name": "20060504 WebCalendar User Account Enumeration Weakness", "tags": ["mailing-list", "x_refsource_BUGTRAQ", "x_transferred"], "url": "http://www.securityfocus.com/archive/1/433053/100/0/threaded"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2006-2247", "datePublished": "2006-05-09T10:00:00", "dateReserved": "2006-05-08T00:00:00", "dateUpdated": "2024-08-07T17:43:28.715Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:webcalendar:webcalendar:1.0.1:*:*:*:*:*:*:*", "matchCriteriaId": "81651E6E-201C-4513-BFAB-F19A4C1A6E37", "vulnerable": true}, {"criteria": "cpe:2.3:a:webcalendar:webcalendar:1.0.2:*:*:*:*:*:*:*", "matchCriteriaId": "7059C029-D258-439B-B1E2-3302E4BAD836", "vulnerable": true}, {"criteria": "cpe:2.3:a:webcalendar:webcalendar:1.0.3:*:*:*:*:*:*:*", "matchCriteriaId": "D4BC98A1-5D3F-435D-A604-3F4CA9E13C74", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "WebCalendar 1.0.1 to 1.0.3 generates different error messages depending on whether or not a username is valid, which allows remote attackers to enumerate valid usernames."}], "id": "CVE-2006-2247", "lastModified": "2025-04-03T01:03:51.193", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2006-05-09T10:02:00.000", "references": [{"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/19974"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/20108"}, {"source": "cve@mitre.org", "url": "http://www.debian.org/security/2006/dsa-1056"}, {"source": "cve@mitre.org", "url": "http://www.osvdb.org/25280"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/archive/1/433053/100/0/threaded"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/archive/1/433077/100/0/threaded"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/17853"}, {"source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/26262"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/19974"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/20108"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2006/dsa-1056"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.osvdb.org/25280"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/archive/1/433053/100/0/threaded"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/archive/1/433077/100/0/threaded"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/17853"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/26262"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}