CVE-2019-5648 (GCVE-0-2019-5648)
Vulnerability from cvelistv5 – Published: 2020-03-12 13:00 – Updated: 2024-09-17 01:21
VLAI?
Summary
Authenticated, administrative access to a Barracuda Load Balancer ADC running unpatched firmware <= v6.4 allows one to edit the LDAP service configuration of the balancer and change the LDAP server to an attacker-controlled system, without having to re-enter LDAP credentials. These steps can be used by any authenticated administrative user to expose the LDAP credentials configured in the LDAP connector over the network.
Severity ?
8.7 (High)
CWE
- CWE-522 - Insufficiently Protected Credentials (CWE-522)
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Barracuda | Load Balancer ADC |
Affected:
unspecified , < 6.5
(custom)
|
Credits
This issue was discovered by Steve Campbell (@lpha3ch0). It is being disclosed in accordance with Rapid7's vulnerability disclosure policy (https://www.rapid7.com/disclosure/).
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-04T20:01:52.000Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://blog.rapid7.com/2020/03/05/r7-2019-39-cve-2019-5648-ldap-credential-exposure-in-barracuda-load-balancer-adc-fixed/"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "Load Balancer ADC",
"vendor": "Barracuda",
"versions": [
{
"lessThan": "6.5",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "This issue was discovered by Steve Campbell (@lpha3ch0). It is being disclosed in accordance with Rapid7\u0027s vulnerability disclosure policy (https://www.rapid7.com/disclosure/)."
}
],
"datePublic": "2020-03-05T00:00:00",
"descriptions": [
{
"lang": "en",
"value": "Authenticated, administrative access to a Barracuda Load Balancer ADC running unpatched firmware \u003c= v6.4 allows one to edit the LDAP service configuration of the balancer and change the LDAP server to an attacker-controlled system, without having to re-enter LDAP credentials. These steps can be used by any authenticated administrative user to expose the LDAP credentials configured in the LDAP connector over the network."
}
],
"metrics": [
{
"cvssV3_0": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 8.7,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "HIGH",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N",
"version": "3.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-522",
"description": "Insufficiently Protected Credentials (CWE-522)",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2020-03-12T13:00:16",
"orgId": "9974b330-7714-4307-a722-5648477acda7",
"shortName": "rapid7"
},
"references": [
{
"tags": [
"x_refsource_MISC"
],
"url": "https://blog.rapid7.com/2020/03/05/r7-2019-39-cve-2019-5648-ldap-credential-exposure-in-barracuda-load-balancer-adc-fixed/"
}
],
"solutions": [
{
"lang": "en",
"value": "Administrators should ensure that their Barracuda Load Balancer ADC is on either a 6.3.x or 6.4.x version so that the patch can be applied through Barracuda\u0027s automated security patching system. Ensure that you have not intentionally disabled the security update system. Administrators should update their Barracuda Load Balancer ADC devices to the latest firmware versions as they become available. Version 6.5 will ship with the patch for CVE-2019-5648."
}
],
"source": {
"advisory": "R7-2019-39",
"discovery": "EXTERNAL"
},
"title": "LDAP Credential Exposure in Barracuda Load Balancer ADC",
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "cve@rapid7.com",
"DATE_PUBLIC": "2020-03-05T09:00:00.000Z",
"ID": "CVE-2019-5648",
"STATE": "PUBLIC",
"TITLE": "LDAP Credential Exposure in Barracuda Load Balancer ADC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Load Balancer ADC",
"version": {
"version_data": [
{
"version_affected": "\u003c",
"version_value": "6.5"
}
]
}
}
]
},
"vendor_name": "Barracuda"
}
]
}
},
"credit": [
{
"lang": "eng",
"value": "This issue was discovered by Steve Campbell (@lpha3ch0). It is being disclosed in accordance with Rapid7\u0027s vulnerability disclosure policy (https://www.rapid7.com/disclosure/)."
}
],
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "Authenticated, administrative access to a Barracuda Load Balancer ADC running unpatched firmware \u003c= v6.4 allows one to edit the LDAP service configuration of the balancer and change the LDAP server to an attacker-controlled system, without having to re-enter LDAP credentials. These steps can be used by any authenticated administrative user to expose the LDAP credentials configured in the LDAP connector over the network."
}
]
},
"impact": {
"cvss": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 8.7,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "HIGH",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N",
"version": "3.0"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "Insufficiently Protected Credentials (CWE-522)"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://blog.rapid7.com/2020/03/05/r7-2019-39-cve-2019-5648-ldap-credential-exposure-in-barracuda-load-balancer-adc-fixed/",
"refsource": "MISC",
"url": "https://blog.rapid7.com/2020/03/05/r7-2019-39-cve-2019-5648-ldap-credential-exposure-in-barracuda-load-balancer-adc-fixed/"
}
]
},
"solution": [
{
"lang": "en",
"value": "Administrators should ensure that their Barracuda Load Balancer ADC is on either a 6.3.x or 6.4.x version so that the patch can be applied through Barracuda\u0027s automated security patching system. Ensure that you have not intentionally disabled the security update system. Administrators should update their Barracuda Load Balancer ADC devices to the latest firmware versions as they become available. Version 6.5 will ship with the patch for CVE-2019-5648."
}
],
"source": {
"advisory": "R7-2019-39",
"discovery": "EXTERNAL"
}
}
}
},
"cveMetadata": {
"assignerOrgId": "9974b330-7714-4307-a722-5648477acda7",
"assignerShortName": "rapid7",
"cveId": "CVE-2019-5648",
"datePublished": "2020-03-12T13:00:16.318855Z",
"dateReserved": "2019-01-07T00:00:00",
"dateUpdated": "2024-09-17T01:21:54.238Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"fkie_nvd": {
"configurations": "[{\"operator\": \"AND\", \"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:barracuda:load_balancer_adc_firmware:*:*:*:*:*:*:*:*\", \"versionEndIncluding\": \"6.4\", \"matchCriteriaId\": \"0CB3331B-F1DA-447F-8430-7D9C2F7A7AFA\"}]}, {\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:barracuda:load_balancer_adc:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"596B4E60-9D21-4067-AB2D-930373D29CAA\"}]}]}]",
"descriptions": "[{\"lang\": \"en\", \"value\": \"Authenticated, administrative access to a Barracuda Load Balancer ADC running unpatched firmware \u003c= v6.4 allows one to edit the LDAP service configuration of the balancer and change the LDAP server to an attacker-controlled system, without having to re-enter LDAP credentials. These steps can be used by any authenticated administrative user to expose the LDAP credentials configured in the LDAP connector over the network.\"}, {\"lang\": \"es\", \"value\": \"Un acceso administrativo autenticado a un Barracuda Load Balancer ADC que ejecuta versiones de firmware no parcheadas anteriores a v6.4 incluy\\u00e9ndola, permite editar la configuraci\\u00f3n del servicio LDAP del balanceador y cambiar el servidor LDAP a un sistema controlado por el atacante, sin tener que reingresar las credenciales LDAP. Estos pasos pueden ser usados por cualquier usuario administrativo autenticado para exponer las credenciales LDAP configuradas en el conector LDAP sobre la red.\"}]",
"id": "CVE-2019-5648",
"lastModified": "2024-11-21T04:45:18.107",
"metrics": "{\"cvssMetricV31\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N\", \"baseScore\": 6.5, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"HIGH\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"NONE\"}, \"exploitabilityScore\": 1.2, \"impactScore\": 5.2}], \"cvssMetricV30\": [{\"source\": \"cve@rapid7.com\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.0\", \"vectorString\": \"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N\", \"baseScore\": 8.7, \"baseSeverity\": \"HIGH\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"HIGH\", \"userInteraction\": \"NONE\", \"scope\": \"CHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"NONE\"}, \"exploitabilityScore\": 2.3, \"impactScore\": 5.8}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:L/Au:S/C:P/I:P/A:N\", \"baseScore\": 5.5, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"LOW\", \"authentication\": \"SINGLE\", \"confidentialityImpact\": \"PARTIAL\", \"integrityImpact\": \"PARTIAL\", \"availabilityImpact\": \"NONE\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 8.0, \"impactScore\": 4.9, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
"published": "2020-03-12T13:15:12.183",
"references": "[{\"url\": \"https://blog.rapid7.com/2020/03/05/r7-2019-39-cve-2019-5648-ldap-credential-exposure-in-barracuda-load-balancer-adc-fixed/\", \"source\": \"cve@rapid7.com\", \"tags\": [\"Exploit\", \"Third Party Advisory\"]}, {\"url\": \"https://blog.rapid7.com/2020/03/05/r7-2019-39-cve-2019-5648-ldap-credential-exposure-in-barracuda-load-balancer-adc-fixed/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Exploit\", \"Third Party Advisory\"]}]",
"sourceIdentifier": "cve@rapid7.com",
"vulnStatus": "Modified",
"weaknesses": "[{\"source\": \"cve@rapid7.com\", \"type\": \"Secondary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-522\"}]}, {\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-522\"}]}]"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2019-5648\",\"sourceIdentifier\":\"cve@rapid7.com\",\"published\":\"2020-03-12T13:15:12.183\",\"lastModified\":\"2024-11-21T04:45:18.107\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Authenticated, administrative access to a Barracuda Load Balancer ADC running unpatched firmware \u003c= v6.4 allows one to edit the LDAP service configuration of the balancer and change the LDAP server to an attacker-controlled system, without having to re-enter LDAP credentials. These steps can be used by any authenticated administrative user to expose the LDAP credentials configured in the LDAP connector over the network.\"},{\"lang\":\"es\",\"value\":\"Un acceso administrativo autenticado a un Barracuda Load Balancer ADC que ejecuta versiones de firmware no parcheadas anteriores a v6.4 incluy\u00e9ndola, permite editar la configuraci\u00f3n del servicio LDAP del balanceador y cambiar el servidor LDAP a un sistema controlado por el atacante, sin tener que reingresar las credenciales LDAP. Estos pasos pueden ser usados por cualquier usuario administrativo autenticado para exponer las credenciales LDAP configuradas en el conector LDAP sobre la red.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":1.2,\"impactScore\":5.2}],\"cvssMetricV30\":[{\"source\":\"cve@rapid7.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N\",\"baseScore\":8.7,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.3,\"impactScore\":5.8}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:S/C:P/I:P/A:N\",\"baseScore\":5.5,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"SINGLE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.0,\"impactScore\":4.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"cve@rapid7.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-522\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-522\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:barracuda:load_balancer_adc_firmware:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"6.4\",\"matchCriteriaId\":\"0CB3331B-F1DA-447F-8430-7D9C2F7A7AFA\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:barracuda:load_balancer_adc:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"596B4E60-9D21-4067-AB2D-930373D29CAA\"}]}]}],\"references\":[{\"url\":\"https://blog.rapid7.com/2020/03/05/r7-2019-39-cve-2019-5648-ldap-credential-exposure-in-barracuda-load-balancer-adc-fixed/\",\"source\":\"cve@rapid7.com\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"https://blog.rapid7.com/2020/03/05/r7-2019-39-cve-2019-5648-ldap-credential-exposure-in-barracuda-load-balancer-adc-fixed/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]}]}}"
}
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
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…
Loading…