CVE-2017-5537 : The password reset form in Weblate before 2.10.1 provides different error messages depending on whether the email addres

The password reset form in Weblate before 2.10.1 provides different error messages depending on whether the email address is associated with an account, which allows remote attackers to enumerate user accounts via a series of requests.

Published 2017-03-15 15:59:01

Updated 2017-03-21 18:56:39

Source MITRE

View at NVD, CVE.org

Vulnerability category: Information leak

Products affected by CVE-2017-5537

Weblate » Weblate
Versions up to, including, (<=) 2.10
cpe:2.3:a:weblate:weblate:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2017-5537

EPSS FAQ

0.38%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 69 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2017-5537

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:P/I:N/A:N	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
5.3	MEDIUM	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N	3.9	1.4	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: Low Integrity: None Availability: None

CWE ids for CVE-2017-5537

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2017-5537

http://www.openwall.com/lists/oss-security/2017/01/18/11

oss-security - CVE request Weblate: information disclosure in password reset form
Mailing List;Patch
https://github.com/WeblateOrg/weblate/commit/abe0d2a29a1d8e896bfe829c8461bf8b391f1079

Do not show validation error on password reset · WeblateOrg/weblate@abe0d2a · GitHub
Patch
http://www.securityfocus.com/bid/95676

Weblate CVE-2017-5537 Information Disclosure Vulnerability
Third Party Advisory;VDB Entry
https://github.com/WeblateOrg/weblate/issues/1317

The existence of a weblate account is guessable (CVE-2017-5537) · Issue #1317 · WeblateOrg/weblate · GitHub
Issue Tracking;Patch
http://www.openwall.com/lists/oss-security/2017/01/20/1

oss-security - Re: CVE request Weblate: information disclosure in password reset form
Mailing List;Patch
https://github.com/WeblateOrg/weblate/blob/weblate-2.10.1/docs/changes.rst

weblate/changes.rst at weblate-2.10.1 · WeblateOrg/weblate · GitHub
Patch;Release Notes

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Vulnerability Details : CVE-2017-5537

Products affected by CVE-2017-5537

Exploit prediction scoring system (EPSS) score for CVE-2017-5537

CVSS scores for CVE-2017-5537

CWE ids for CVE-2017-5537

References for CVE-2017-5537