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cve[email protected]CVE-2020-8293
HistoryJan 26, 2021 - 6:16 p.m.

CVE-2020-8293

2021-01-2618:16:00
CWE-400
[email protected]
web.nvd.nist.gov
113
6
nextcloud
input validation
workflow rules
ddos
cve-2020-8293
nvd

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

6.8 Medium

AI Score

Confidence

High

4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

0.001 Low

EPSS

Percentile

34.1%

JSON

A missing input validation in Nextcloud Server before 20.0.2, 19.0.5, 18.0.11 allows users to store unlimited data in workflow rules causing load and potential DDoS on later interactions and usage with those rules.

Social References

More

Related

hackerone 1
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prion 1
osv 1
openvas 3
suse 3
nessus 2
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Nextcloud: Potential DDoS when posting long data into workflow validation rules
2020-10-25 04:00:29
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Potential DDoS when posting long data into workflow validation rules (NC-SA-2021-001)
2020-11-18 00:00:00
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2021-01-26 18:16:00
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Nextcloud Server Multiple Vulnerabilities (NC-SA-2021-001, NC-SA-2021-002)
2021-01-28 00:00:00
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2021-04-16 00:00:00
openSUSE: Security Advisory for nextcloud (openSUSE-SU-2021:1068-1)
2021-07-21 00:00:00
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2021-02-08 00:00:00
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2021-07-21 00:00:00
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openSUSE Security Update : nextcloud (openSUSE-2021-262)
2021-02-09 00:00:00
openSUSE 15 Security Update : nextcloud (openSUSE-SU-2021:1068-1)
2021-07-21 00:00:00

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

6.8 Medium

AI Score

Confidence

High

4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

0.001 Low

EPSS

Percentile

34.1%

JSON
Related for CVE-2020-8293
hackerone1nextcloud1prion1osv1openvas3suse3nessus2