CVE-2018-12421

View on CVE.org

Published Jun 14, 2018 CVSS 3.0 · 9.8 Critical EPSS 2.7% KEV · Not listed

Description

LTB (aka LDAP Tool Box) Self Service Password before 1.3 allows a change to a user password (without knowing the old password) via a crafted POST request, because the ldap_bind return value is mishandled and the PHP data type is not constrained to be a string.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:ltb-project:ldap_tool_box_self_service_password:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2018-4394	LTB (aka LDAP Tool Box) Self Service Password before 1.3 allows a change to a user password (without knowing the old password) via a crafted POST request, because the ldap_bind return value is mishandled and the PHP data type is not constrained to be a string.

Metrics

No CVSS v4.0

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

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.

Exploit prediction score: 2.7% (2.716% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/ltb-project/self-service-password/issues/209
https://github.com/ltb-project/self-service-password/issues/211
https://lists.ltb-project.org/pipermail/ltb-announce/2018-June/000023.html

History

No history.

Subscriptions

Ltb-project Ldap Tool Box Self Service Password

Weaknesses

CWE-640

Sources

CVE record Updated: Sep 17, 2024, 3:03 AM

Status: PUBLISHED
Assigner: mitre
Published: Jun 14, 2018, 7:00 PM
Updated: Sep 17, 2024, 3:03 AM
Reserved: Jun 14, 2018, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 1:37 AM

Status: Modified
Published: Jun 14, 2018, 7:29 PM
Modified: Jun 17, 2026, 1:37 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "LTB (aka LDAP Tool Box) Self Service Password before 1.3 allows a change to a user password (without knowing the old password) via a crafted POST request, because the ldap_bind return value is mishandled and the PHP data type is not constrained to be a string."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2018-06-14T19:00:00.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://github.com/ltb-project/self-service-password/issues/211"}, {"tags": ["x_refsource_MISC"], "url": "https://lists.ltb-project.org/pipermail/ltb-announce/2018-June/000023.html"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/ltb-project/self-service-password/issues/209"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2018-12421", "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": "LTB (aka LDAP Tool Box) Self Service Password before 1.3 allows a change to a user password (without knowing the old password) via a crafted POST request, because the ldap_bind return value is mishandled and the PHP data type is not constrained to be a string."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://github.com/ltb-project/self-service-password/issues/211", "refsource": "MISC", "url": "https://github.com/ltb-project/self-service-password/issues/211"}, {"name": "https://lists.ltb-project.org/pipermail/ltb-announce/2018-June/000023.html", "refsource": "MISC", "url": "https://lists.ltb-project.org/pipermail/ltb-announce/2018-June/000023.html"}, {"name": "https://github.com/ltb-project/self-service-password/issues/209", "refsource": "MISC", "url": "https://github.com/ltb-project/self-service-password/issues/209"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T08:38:06.218Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/ltb-project/self-service-password/issues/211"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://lists.ltb-project.org/pipermail/ltb-announce/2018-June/000023.html"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/ltb-project/self-service-password/issues/209"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2018-12421", "datePublished": "2018-06-14T19:00:00.000Z", "dateReserved": "2018-06-14T00:00:00.000Z", "dateUpdated": "2024-09-17T03:03:34.150Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:ltb-project:ldap_tool_box_self_service_password:*:*:*:*:*:*:*:*", "matchCriteriaId": "BD123FEC-0C47-40A4-8D28-97AF7A26A8E9", "versionEndExcluding": "1.3", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "LTB (aka LDAP Tool Box) Self Service Password before 1.3 allows a change to a user password (without knowing the old password) via a crafted POST request, because the ldap_bind return value is mishandled and the PHP data type is not constrained to be a string."}, {"lang": "es", "value": "LTB (tambi\u00e9n llamado LDAP Tool Box) Self Service Password en versiones anteriores a la 1.3 permite un cambio de contrase\u00f1a de usuario (sin conocer la contrase\u00f1a anterior) mediante una petici\u00f3n POST manipulada. Esto se debe a que el valor de retorno ldap_bind se gestiona de manera incorrecta y el tipo de datos PHP no est\u00e1 limitado para ser una cadena."}], "id": "CVE-2018-12421", "lastModified": "2026-06-17T01:37:45.650", "metrics": {"cvssMetricV2": [{"acInsufInfo": true, "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}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-06-14T19:29:00.217", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://github.com/ltb-project/self-service-password/issues/209"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://github.com/ltb-project/self-service-password/issues/211"}, {"source": "cve@mitre.org", "tags": ["Mailing List", "Patch", "Vendor Advisory"], "url": "https://lists.ltb-project.org/pipermail/ltb-announce/2018-June/000023.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/ltb-project/self-service-password/issues/209"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/ltb-project/self-service-password/issues/211"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Patch", "Vendor Advisory"], "url": "https://lists.ltb-project.org/pipermail/ltb-announce/2018-June/000023.html"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-640"}], "source": "nvd@nist.gov", "type": "Primary"}]}