CVE-2020-27687

ThingsBoard before v3.2 is vulnerable to Host header injection in password-reset emails. This allows an attacker to send malicious links in password-reset emails to victims, pointing to an attacker-controlled server. Lack of validation of the Host header allows this to happen.

CVSS v3 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://gist.github.com/vin01/26a8bb13233acd9425e7575a7ad4c936	Exploit Third Party Advisory
https://github.com/thingsboard/thingsboard/commits/master	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:thingsboard:thingsboard:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2020-12-18 19:15

Updated : 2024-02-04 21:23

NVD link : CVE-2020-27687

Mitre link : CVE-2020-27687

CVE.ORG link : CVE-2020-27687

JSON object : View

Products Affected

thingsboard

thingsboard

CWE

CWE-20

Improper Input Validation

CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

{"id": "CVE-2020-27687", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2020-12-18T19:15:14.767", "references": [{"url": "https://gist.github.com/vin01/26a8bb13233acd9425e7575a7ad4c936", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/thingsboard/thingsboard/commits/master", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}, {"lang": "en", "value": "CWE-74"}]}], "descriptions": [{"lang": "en", "value": "ThingsBoard before v3.2 is vulnerable to Host header injection in password-reset emails. This allows an attacker to send malicious links in password-reset emails to victims, pointing to an attacker-controlled server. Lack of validation of the Host header allows this to happen."}, {"lang": "es", "value": "ThingsBoard versiones anteriores a v3.2, es vulnerable a una inyecci\u00f3n de encabezado Host en correos electr\u00f3nicos de restablecimiento de contrase\u00f1a. Esto permite a un atacante enviar enlaces maliciosos en correos electr\u00f3nicos de restablecimiento de contrase\u00f1a a las v\u00edctimas, apuntando a un servidor controlado por el atacante. Una falta de comprobaci\u00f3n del encabezado del Host permite que esto suceda"}], "lastModified": "2021-07-21T11:39:23.747", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:thingsboard:thingsboard:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B8192240-B5E3-4706-BC3D-00D750CCDA03", "versionEndExcluding": "3.2"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}