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Github Security Blog
Github Security Blog
•added 2021/05/17 8:52 p.m.•25 views

User enumeration in authentication mechanisms

Description ----------- The ability to enumerate users was possible without relevant permissions due to different exception messages depending on whether the user existed or not. Resolution ---------- We now ensure that a generic message is returned whether the user exists or not if the password ...

1.1AI score
SaveExploits0References3Affected Software1
OSV
OSV
•added 2021/05/17 8:52 p.m.•12 views

GHSA-2FRX-J9HJ-6C65 User enumeration in authentication mechanisms

Description ----------- The ability to enumerate users was possible without relevant permissions due to different exception messages depending on whether the user existed or not. Resolution ---------- We now ensure that a generic message is returned whether the user exists or not if the password ...

7.1AI score
SaveExploits0References3
Positive Technologies
Positive Technologies
•added 2021/05/17 12:00 a.m.•2 views

PT-2021-24369

Name of the Vulnerable Software and Affected Versions: LexikJWTAuthenticationBundle versions 2.10.x and 2.x Description: The issue allowed user enumeration without proper permissions due to different exception messages depending on whether the user existed or not. This could potentially reveal...

5.7AI score
SaveExploits0References4
OwnCloud
OwnCloud
•added 2021/05/17 12:00 a.m.•59 views

Authenticated account enumeration in sharing dialog - ownCloud

The sharing dialog implements a user enumeration mitigation to prevent an authenticated user from getting a list of all accounts registered on the instance via the auto-complete dropdown. In the default configuration at least 3 characters of the name or email of the share-receiver “Sharee” must...

5.4CVSS5.1AI score0.01327EPSS
SaveExploits0Affected Software1
Positive Technologies
Positive Technologies
•added 2021/05/17 12:00 a.m.•2 views

PT-2021-24419

Name of the Vulnerable Software and Affected Versions: symfony versions prior to 3.4 Description: The issue allowed user enumeration without proper permissions due to distinct exception messages for existing and non-existing users. Additionally, a timing attack could be used by comparing the time...

5.7AI score
SaveExploits0References4
Veracode
Veracode
•added 2021/05/14 7:29 a.m.•32 views

User Enumeration

Symfony allows user enumeration. A remote attacker is able to discover existing and valid users due to different exception messages returned by the server, as well as the difference in server response time...

5.3CVSS4.8AI score0.01712EPSS
SaveExploits0References12Affected Software5
OSV
OSV
•added 2021/05/13 8:23 p.m.•38 views

GHSA-5PV8-PPVJ-4H68 Prevent user enumeration using Guard or the new Authenticator-based Security

Description ----------- The ability to enumerate users was possible without relevant permissions due to different exception messages depending on whether the user existed or not. It was also possible to enumerate users by using a timing attack, by comparing time elapsed when authenticating an...

5.3CVSS5.4AI score0.01712EPSS
SaveExploits0References20
Github Security Blog
Github Security Blog
•added 2021/05/13 8:23 p.m.•66 views

Prevent user enumeration using Guard or the new Authenticator-based Security

Description ----------- The ability to enumerate users was possible without relevant permissions due to different exception messages depending on whether the user existed or not. It was also possible to enumerate users by using a timing attack, by comparing time elapsed when authenticating an...

5.3CVSS1.3AI score0.01712EPSS
SaveExploits0References20Affected Software7
OSV
OSV
•added 2021/05/13 4:15 p.m.•7 views

DEBIAN-CVE-2021-21424

Symfony is a PHP framework for web and console applications and a set of reusable PHP components. The ability to enumerate users was possible without relevant permissions due to different handling depending on whether the user existed or not when attempting to use the switch users functionality. ...

5.3CVSS5.5AI score0.01712EPSS
SaveExploits0References1
OSV
OSV
•added 2021/05/13 4:15 p.m.•31 views

CVE-2021-21424

Symfony is a PHP framework for web and console applications and a set of reusable PHP components. The ability to enumerate users was possible without relevant permissions due to different handling depending on whether the user existed or not when attempting to use the switch users functionality. ...

5.3CVSS7AI score
SaveExploits0References7
Prion
Prion
•added 2021/05/13 4:15 p.m.•26 views

Code injection

Symfony is a PHP framework for web and console applications and a set of reusable PHP components. The ability to enumerate users was possible without relevant permissions due to different handling depending on whether the user existed or not when attempting to use the switch users functionality. ...

5CVSS5.2AI score0.01712EPSS
SaveExploits0References7Affected Software2
attackerkb
attackerkb
•added 2021/05/13 4:15 p.m.•15 views

CVE-2021-21424

Symfony is a PHP framework for web and console applications and a set of reusable PHP components. The ability to enumerate users was possible without relevant permissions due to different handling depending on whether the user existed or not when attempting to use the switch users functionality. ...

5.3CVSS5.9AI score0.01712EPSS
SaveExploits0References12Affected Software1
UbuntuCve
UbuntuCve
•added 2021/05/13 4:15 p.m.•51 views

CVE-2021-21424

Symfony is a PHP framework for web and console applications and a set of reusable PHP components. The ability to enumerate users was possible without relevant permissions due to different handling depending on whether the user existed or not when attempting to use the switch users functionality. ...

5.3CVSS6.1AI score0.01712EPSS
SaveExploits0References6
Cvelist
Cvelist
•added 2021/05/13 12:00 a.m.•69 views

CVE-2021-21424 Prevent user enumeration using Guard or the new Authenticator-based Security

Symfony is a PHP framework for web and console applications and a set of reusable PHP components. The ability to enumerate users was possible without relevant permissions due to different handling depending on whether the user existed or not when attempting to use the switch users functionality. ...

5.3CVSS5.8AI score0.01712EPSS
SaveExploits0References7
Mend
Mend
•added 2021/05/13 12:00 a.m.•1 views

CVE-2021-21424

Symfony is a PHP framework for web and console applications and a set of reusable PHP components. The ability to enumerate users was possible without relevant permissions due to different handling depending on whether the user existed or not when attempting to use the switch users functionality. ...

6.9CVSS0.01712EPSS
SaveExploits0References24
Positive Technologies
Positive Technologies
•added 2021/05/13 12:00 a.m.•17 views

PT-2021-3445 · Symfony +3 · Symfony +3

Name of the Vulnerable Software and Affected Versions: Symfony versions prior to 3.4 Description: The issue is related to information disclosure, allowing a remote attacker to gain unauthorized access to protected information. The vulnerability is caused by the ability to enumerate users without...

8.8CVSS6.2AI score0.03998EPSS
SaveExploits0References50
Rapid7 Vulnerability Database (full)
Rapid7 Vulnerability Database (full)
•added 2021/05/13 12:00 a.m.•6 views

CVE-2021-21424: Exposure of Sensitive Information to an Unauthorized Actor

Symfony is a PHP framework for web and console applications and a set of reusable PHP components. The ability to enumerate users was possible without relevant permissions due to different handling depending on whether the user existed or not when attempting to use the switch users functionality. ...

5.3CVSS5.8AI score0.01712EPSS
SaveExploits0References3
CVE
CVE
•added 2021/05/13 12:00 a.m.•161 views

CVE-2021-21424

Symfony CVE-2021-21424 affects the Symfony PHP framework where user enumeration was possible due to differing handling based on user existence when attempting to switch users. The issue could reveal information or be exploited via timing differences; the documented mitigation is to return a 403 r...

5.3CVSS5.5AI score0.01712EPSS
SaveExploits0References7Affected Software1
Debian CVE
Debian CVE
•added 2021/05/13 12:00 a.m.•104 views

CVE-2021-21424

Symfony is a PHP framework for web and console applications and a set of reusable PHP components. The ability to enumerate users was possible without relevant permissions due to different handling depending on whether the user existed or not when attempting to use the switch users functionality. ...

5.3CVSS5.2AI score0.01712EPSS
SaveExploits0
Friends Of PHP
Friends Of PHP
•added 2021/05/12 8:00 a.m.•45 views

CVE-2021-21424: Prevent user enumeration via response content in authentication mechanisms

More info at https://symfony.com/cve-2021-21424...

5.3CVSS7.2AI score0.01712EPSS
SaveExploits0Affected Software1
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