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Vulnerable Software

Vulnerability Details CVE-2021-37630

Nextcloud Circles is an open source social network built for the nextcloud ecosystem. In affected versions the Nextcloud Circles application allowed any user to join any "Secret Circle" without approval by the Circle owner leaking private information. It is recommended that Nextcloud Circles is upgraded to 0.19.15, 0.20.11 or 0.21.4. There are no workarounds for this issue.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.003

EPSS Ranking 54.8%

CVSS Severity

CVSS v3 Score 6.5

CVSS v2 Score 4.0

References

Products affected by CVE-2021-37630

Nextcloud » Circles » Version: N/A

cpe:2.3:a:nextcloud:circles:-
Nextcloud » Circles » Version: 0.10.0

cpe:2.3:a:nextcloud:circles:0.10.0
Nextcloud » Circles » Version: 0.11.0

cpe:2.3:a:nextcloud:circles:0.11.0
Nextcloud » Circles » Version: 0.12.0

cpe:2.3:a:nextcloud:circles:0.12.0
Nextcloud » Circles » Version: 0.12.1

cpe:2.3:a:nextcloud:circles:0.12.1
Nextcloud » Circles » Version: 0.12.2

cpe:2.3:a:nextcloud:circles:0.12.2
Nextcloud » Circles » Version: 0.12.3

cpe:2.3:a:nextcloud:circles:0.12.3
Nextcloud » Circles » Version: 0.12.4

cpe:2.3:a:nextcloud:circles:0.12.4
Nextcloud » Circles » Version: 0.13.0

cpe:2.3:a:nextcloud:circles:0.13.0
Nextcloud » Circles » Version: 0.13.1

cpe:2.3:a:nextcloud:circles:0.13.1
Nextcloud » Circles » Version: 0.13.2

cpe:2.3:a:nextcloud:circles:0.13.2
Nextcloud » Circles » Version: 0.13.3

cpe:2.3:a:nextcloud:circles:0.13.3
Nextcloud » Circles » Version: 0.13.4

cpe:2.3:a:nextcloud:circles:0.13.4
Nextcloud » Circles » Version: 0.13.5

cpe:2.3:a:nextcloud:circles:0.13.5
Nextcloud » Circles » Version: 0.13.6

cpe:2.3:a:nextcloud:circles:0.13.6
Nextcloud » Circles » Version: 0.14.0

cpe:2.3:a:nextcloud:circles:0.14.0
Nextcloud » Circles » Version: 0.14.1

cpe:2.3:a:nextcloud:circles:0.14.1
Nextcloud » Circles » Version: 0.14.2

cpe:2.3:a:nextcloud:circles:0.14.2
Nextcloud » Circles » Version: 0.14.3

cpe:2.3:a:nextcloud:circles:0.14.3
Nextcloud » Circles » Version: 0.14.4

cpe:2.3:a:nextcloud:circles:0.14.4
Nextcloud » Circles » Version: 0.15.0

cpe:2.3:a:nextcloud:circles:0.15.0
Nextcloud » Circles » Version: 0.15.1

cpe:2.3:a:nextcloud:circles:0.15.1
Nextcloud » Circles » Version: 0.15.2

cpe:2.3:a:nextcloud:circles:0.15.2
Nextcloud » Circles » Version: 0.15.3

cpe:2.3:a:nextcloud:circles:0.15.3
Nextcloud » Circles » Version: 0.15.4

cpe:2.3:a:nextcloud:circles:0.15.4
Nextcloud » Circles » Version: 0.15.5

cpe:2.3:a:nextcloud:circles:0.15.5
Nextcloud » Circles » Version: 0.15.6

cpe:2.3:a:nextcloud:circles:0.15.6
Nextcloud » Circles » Version: 0.15.7

cpe:2.3:a:nextcloud:circles:0.15.7
Nextcloud » Circles » Version: 0.16.0

cpe:2.3:a:nextcloud:circles:0.16.0
Nextcloud » Circles » Version: 0.16.1

cpe:2.3:a:nextcloud:circles:0.16.1
Nextcloud » Circles » Version: 0.16.10

cpe:2.3:a:nextcloud:circles:0.16.10
Nextcloud » Circles » Version: 0.16.11

cpe:2.3:a:nextcloud:circles:0.16.11
Nextcloud » Circles » Version: 0.16.12

cpe:2.3:a:nextcloud:circles:0.16.12
Nextcloud » Circles » Version: 0.16.13

cpe:2.3:a:nextcloud:circles:0.16.13
Nextcloud » Circles » Version: 0.16.2

cpe:2.3:a:nextcloud:circles:0.16.2
Nextcloud » Circles » Version: 0.16.3

cpe:2.3:a:nextcloud:circles:0.16.3
Nextcloud » Circles » Version: 0.16.4

cpe:2.3:a:nextcloud:circles:0.16.4
Nextcloud » Circles » Version: 0.16.5

cpe:2.3:a:nextcloud:circles:0.16.5
Nextcloud » Circles » Version: 0.16.6

cpe:2.3:a:nextcloud:circles:0.16.6
Nextcloud » Circles » Version: 0.16.7

cpe:2.3:a:nextcloud:circles:0.16.7
Nextcloud » Circles » Version: 0.16.8

cpe:2.3:a:nextcloud:circles:0.16.8
Nextcloud » Circles » Version: 0.16.9

cpe:2.3:a:nextcloud:circles:0.16.9
Nextcloud » Circles » Version: 0.17.0

cpe:2.3:a:nextcloud:circles:0.17.0
Nextcloud » Circles » Version: 0.17.1

cpe:2.3:a:nextcloud:circles:0.17.1
Nextcloud » Circles » Version: 0.17.10

cpe:2.3:a:nextcloud:circles:0.17.10
Nextcloud » Circles » Version: 0.17.11

cpe:2.3:a:nextcloud:circles:0.17.11
Nextcloud » Circles » Version: 0.17.12

cpe:2.3:a:nextcloud:circles:0.17.12
Nextcloud » Circles » Version: 0.17.13

cpe:2.3:a:nextcloud:circles:0.17.13
Nextcloud » Circles » Version: 0.17.14

cpe:2.3:a:nextcloud:circles:0.17.14
Nextcloud » Circles » Version: 0.17.2

cpe:2.3:a:nextcloud:circles:0.17.2
Nextcloud » Circles » Version: 0.17.3

cpe:2.3:a:nextcloud:circles:0.17.3
Nextcloud » Circles » Version: 0.17.4

cpe:2.3:a:nextcloud:circles:0.17.4
Nextcloud » Circles » Version: 0.17.5

cpe:2.3:a:nextcloud:circles:0.17.5
Nextcloud » Circles » Version: 0.17.6

cpe:2.3:a:nextcloud:circles:0.17.6
Nextcloud » Circles » Version: 0.17.7

cpe:2.3:a:nextcloud:circles:0.17.7
Nextcloud » Circles » Version: 0.17.8

cpe:2.3:a:nextcloud:circles:0.17.8
Nextcloud » Circles » Version: 0.17.9

cpe:2.3:a:nextcloud:circles:0.17.9
Nextcloud » Circles » Version: 0.18.0

cpe:2.3:a:nextcloud:circles:0.18.0
Nextcloud » Circles » Version: 0.18.1

cpe:2.3:a:nextcloud:circles:0.18.1
Nextcloud » Circles » Version: 0.18.10

cpe:2.3:a:nextcloud:circles:0.18.10
Nextcloud » Circles » Version: 0.18.11

cpe:2.3:a:nextcloud:circles:0.18.11
Nextcloud » Circles » Version: 0.18.12

cpe:2.3:a:nextcloud:circles:0.18.12
Nextcloud » Circles » Version: 0.18.13

cpe:2.3:a:nextcloud:circles:0.18.13
Nextcloud » Circles » Version: 0.18.2

cpe:2.3:a:nextcloud:circles:0.18.2
Nextcloud » Circles » Version: 0.18.3

cpe:2.3:a:nextcloud:circles:0.18.3
Nextcloud » Circles » Version: 0.18.4

cpe:2.3:a:nextcloud:circles:0.18.4
Nextcloud » Circles » Version: 0.18.5

cpe:2.3:a:nextcloud:circles:0.18.5
Nextcloud » Circles » Version: 0.18.6

cpe:2.3:a:nextcloud:circles:0.18.6
Nextcloud » Circles » Version: 0.18.7

cpe:2.3:a:nextcloud:circles:0.18.7
Nextcloud » Circles » Version: 0.18.8

cpe:2.3:a:nextcloud:circles:0.18.8
Nextcloud » Circles » Version: 0.18.9

cpe:2.3:a:nextcloud:circles:0.18.9
Nextcloud » Circles » Version: 0.19.0

cpe:2.3:a:nextcloud:circles:0.19.0
Nextcloud » Circles » Version: 0.19.1

cpe:2.3:a:nextcloud:circles:0.19.1
Nextcloud » Circles » Version: 0.19.2

cpe:2.3:a:nextcloud:circles:0.19.2
Nextcloud » Circles » Version: 0.19.3

cpe:2.3:a:nextcloud:circles:0.19.3
Nextcloud » Circles » Version: 0.19.4

cpe:2.3:a:nextcloud:circles:0.19.4
Nextcloud » Circles » Version: 0.20.0

cpe:2.3:a:nextcloud:circles:0.20.0
Nextcloud » Circles » Version: 0.20.1

cpe:2.3:a:nextcloud:circles:0.20.1
Nextcloud » Circles » Version: 0.20.10

cpe:2.3:a:nextcloud:circles:0.20.10
Nextcloud » Circles » Version: 0.20.2

cpe:2.3:a:nextcloud:circles:0.20.2
Nextcloud » Circles » Version: 0.20.4

cpe:2.3:a:nextcloud:circles:0.20.4
Nextcloud » Circles » Version: 0.20.5

cpe:2.3:a:nextcloud:circles:0.20.5
Nextcloud » Circles » Version: 0.20.6

cpe:2.3:a:nextcloud:circles:0.20.6
Nextcloud » Circles » Version: 0.20.7

cpe:2.3:a:nextcloud:circles:0.20.7
Nextcloud » Circles » Version: 0.20.8

cpe:2.3:a:nextcloud:circles:0.20.8
Nextcloud » Circles » Version: 0.20.9

cpe:2.3:a:nextcloud:circles:0.20.9
Nextcloud » Circles » Version: 0.21.0

cpe:2.3:a:nextcloud:circles:0.21.0
Nextcloud » Circles » Version: 0.21.1

cpe:2.3:a:nextcloud:circles:0.21.1
Nextcloud » Circles » Version: 0.21.2

cpe:2.3:a:nextcloud:circles:0.21.2
Nextcloud » Circles » Version: 0.21.3

cpe:2.3:a:nextcloud:circles:0.21.3
Nextcloud » Circles » Version: 0.9.3

cpe:2.3:a:nextcloud:circles:0.9.3
Nextcloud » Circles » Version: 0.9.4

cpe:2.3:a:nextcloud:circles:0.9.4
Nextcloud » Circles » Version: 0.9.5

cpe:2.3:a:nextcloud:circles:0.9.5
Nextcloud » Circles » Version: 0.9.6

cpe:2.3:a:nextcloud:circles:0.9.6

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Vulnerability Details CVE-2021-37630

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