CVE-2021-3991 (GCVE-0-2021-3991)
Vulnerability from cvelistv5 – Published: 2024-11-15 10:52 – Updated: 2024-11-15 18:26
VLAI
EPSS
VEX
Title
Improper Authorization in dolibarr/dolibarr
Summary
An Improper Authorization vulnerability exists in Dolibarr versions prior to the 'develop' branch. A user with restricted permissions in the 'Reception' section is able to access specific reception details via direct URL access, bypassing the intended permission restrictions.
Severity
4.3 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-11-15 18:23 UTC
CWE
- CWE-285 - Improper Authorization
Assigner
References
Impacted products
2 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| dolibarr | dolibarr/dolibarr |
Affected:
unspecified , < develop
(custom)
|
guessed | |
| dolibarr | dolibarr |
Affected:
0 , < *
(custom)
cpe:2.3:a:dolibarr:dolibarr:*:*:*:*:*:*:*:* |
{
"containers": {
"adp": [
{
"affected": [
{
"cpes": [
"cpe:2.3:a:dolibarr:dolibarr:*:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "dolibarr",
"vendor": "dolibarr",
"versions": [
{
"lessThan": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2021-3991",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-11-15T18:23:55.357588Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-11-15T18:26:07.636Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "dolibarr/dolibarr",
"vendor": "dolibarr",
"versions": [
{
"lessThan": "develop",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "An Improper Authorization vulnerability exists in Dolibarr versions prior to the \u0027develop\u0027 branch. A user with restricted permissions in the \u0027Reception\u0027 section is able to access specific reception details via direct URL access, bypassing the intended permission restrictions."
}
],
"metrics": [
{
"cvssV3_0": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L",
"version": "3.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-285",
"description": "CWE-285 Improper Authorization",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-11-15T10:57:18.812Z",
"orgId": "c09c270a-b464-47c1-9133-acb35b22c19a",
"shortName": "@huntr_ai"
},
"references": [
{
"url": "https://huntr.com/bounties/58ddbd8a-0faf-4b3f-aec9-5850bb19ab67"
},
{
"url": "https://github.com/dolibarr/dolibarr/commit/63cd06394f39d60784d6e6a0ccf4867a71a6568f"
}
],
"source": {
"advisory": "58ddbd8a-0faf-4b3f-aec9-5850bb19ab67",
"discovery": "EXTERNAL"
},
"title": "Improper Authorization in dolibarr/dolibarr"
}
},
"cveMetadata": {
"assignerOrgId": "c09c270a-b464-47c1-9133-acb35b22c19a",
"assignerShortName": "@huntr_ai",
"cveId": "CVE-2021-3991",
"datePublished": "2024-11-15T10:52:49.304Z",
"dateReserved": "2021-11-20T14:41:28.763Z",
"dateUpdated": "2024-11-15T18:26:07.636Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2021-3991",
"date": "2026-09-18",
"epss": "0.00317",
"percentile": "0.24833"
},
"fkie_nvd": {
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:dolibarr:dolibarr_erp\\/crm:*:*:*:*:*:*:*:*",
"matchCriteriaId": "4AD52BB9-72D2-4369-9301-456090AC4CAA",
"versionEndExcluding": "20.0.2",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "An Improper Authorization vulnerability exists in Dolibarr versions prior to the \u0027develop\u0027 branch. A user with restricted permissions in the \u0027Reception\u0027 section is able to access specific reception details via direct URL access, bypassing the intended permission restrictions."
},
{
"lang": "es",
"value": "Existe una vulnerabilidad de autorizaci\u00f3n incorrecta en las versiones de Dolibarr anteriores a la rama \"develop\". Un usuario con permisos restringidos en la secci\u00f3n \"Recepci\u00f3n\" puede acceder a detalles espec\u00edficos de la recepci\u00f3n a trav\u00e9s del acceso directo a la URL, eludiendo las restricciones de permisos previstas."
}
],
"id": "CVE-2021-3991",
"lastModified": "2024-11-19T15:31:47.833",
"metrics": {
"cvssMetricV30": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L",
"version": "3.0"
},
"exploitabilityScore": 2.8,
"impactScore": 1.4,
"source": "security@huntr.dev",
"type": "Secondary"
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 1.4,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2024-11-15T11:15:07.173",
"references": [
{
"source": "security@huntr.dev",
"tags": [
"Patch"
],
"url": "https://github.com/dolibarr/dolibarr/commit/63cd06394f39d60784d6e6a0ccf4867a71a6568f"
},
{
"source": "security@huntr.dev",
"tags": [
"Third Party Advisory"
],
"url": "https://huntr.com/bounties/58ddbd8a-0faf-4b3f-aec9-5850bb19ab67"
}
],
"sourceIdentifier": "security@huntr.dev",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-285"
}
],
"source": "security@huntr.dev",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "CWE-639"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
"product": "dolibarr/dolibarr",
"vendor": "dolibarr",
"versions": [
{
"lessThan": "develop",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
],
"source": "security@huntr.dev"
},
{
"affectedData": [
{
"cpes": [
"cpe:2.3:a:dolibarr:dolibarr:*:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "dolibarr",
"vendor": "dolibarr",
"versions": [
{
"lessThan": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:dolibarr:dolibarr_erp\\/crm:*:*:*:*:*:*:*:*",
"matchCriteriaId": "4AD52BB9-72D2-4369-9301-456090AC4CAA",
"versionEndExcluding": "20.0.2",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "An Improper Authorization vulnerability exists in Dolibarr versions prior to the \u0027develop\u0027 branch. A user with restricted permissions in the \u0027Reception\u0027 section is able to access specific reception details via direct URL access, bypassing the intended permission restrictions."
},
{
"lang": "es",
"value": "Existe una vulnerabilidad de autorizaci\u00f3n incorrecta en las versiones de Dolibarr anteriores a la rama \"develop\". Un usuario con permisos restringidos en la secci\u00f3n \"Recepci\u00f3n\" puede acceder a detalles espec\u00edficos de la recepci\u00f3n a trav\u00e9s del acceso directo a la URL, eludiendo las restricciones de permisos previstas."
}
],
"id": "CVE-2021-3991",
"lastModified": "2026-06-17T04:06:21.207",
"metrics": {
"cvssMetricV30": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L",
"version": "3.0"
},
"exploitabilityScore": 2.8,
"impactScore": 1.4,
"source": "security@huntr.dev",
"type": "Secondary"
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 1.4,
"source": "nvd@nist.gov",
"type": "Primary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2021-3991",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-11-15T18:23:55.357588Z",
"version": "2.0.3"
}
}
]
},
"published": "2024-11-15T11:15:07.173",
"references": [
{
"source": "security@huntr.dev",
"tags": [
"Patch"
],
"url": "https://github.com/dolibarr/dolibarr/commit/63cd06394f39d60784d6e6a0ccf4867a71a6568f"
},
{
"source": "security@huntr.dev",
"tags": [
"Third Party Advisory"
],
"url": "https://huntr.com/bounties/58ddbd8a-0faf-4b3f-aec9-5850bb19ab67"
}
],
"sourceIdentifier": "security@huntr.dev",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-285"
}
],
"source": "security@huntr.dev",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "CWE-639"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2025-05-29T03:21:10+00:00",
"cve": "CVE-2021-3991",
"id": "CVE-2021-3991",
"initial_release_date": "2021-01-01T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "Improper Authorization in dolibarr/dolibarr",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-3991.json",
"version": "3"
},
"vulnrichment": {
"containers": {
"adp": [
{
"affected": [
{
"cpes": [
"cpe:2.3:a:dolibarr:dolibarr:*:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "dolibarr",
"vendor": "dolibarr",
"versions": [
{
"lessThan": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2021-3991",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-11-15T18:23:55.357588Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-11-15T18:26:03.951Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "dolibarr/dolibarr",
"vendor": "dolibarr",
"versions": [
{
"lessThan": "develop",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "An Improper Authorization vulnerability exists in Dolibarr versions prior to the \u0027develop\u0027 branch. A user with restricted permissions in the \u0027Reception\u0027 section is able to access specific reception details via direct URL access, bypassing the intended permission restrictions."
}
],
"metrics": [
{
"cvssV3_0": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L",
"version": "3.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-285",
"description": "CWE-285 Improper Authorization",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-11-15T10:57:18.812Z",
"orgId": "c09c270a-b464-47c1-9133-acb35b22c19a",
"shortName": "@huntr_ai"
},
"references": [
{
"url": "https://huntr.com/bounties/58ddbd8a-0faf-4b3f-aec9-5850bb19ab67"
},
{
"url": "https://github.com/dolibarr/dolibarr/commit/63cd06394f39d60784d6e6a0ccf4867a71a6568f"
}
],
"source": {
"advisory": "58ddbd8a-0faf-4b3f-aec9-5850bb19ab67",
"discovery": "EXTERNAL"
},
"title": "Improper Authorization in dolibarr/dolibarr"
}
},
"cveMetadata": {
"assignerOrgId": "c09c270a-b464-47c1-9133-acb35b22c19a",
"assignerShortName": "@huntr_ai",
"cveId": "CVE-2021-3991",
"datePublished": "2024-11-15T10:52:49.304Z",
"dateReserved": "2021-11-20T14:41:28.763Z",
"dateUpdated": "2024-11-15T18:26:07.636Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
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.
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
Loading…