CVE-2020-8183

Q: How do I fix CVE-2020-8183?

Upgrade nextcloud server to 19.0.1 or later.

Q: Is CVE-2020-8183 being actively exploited?

Not that we know of. CVE-2020-8183 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 1.9% is the estimated probability that it will be exploited in the next 30 days. That is higher than 78% of all scored CVEs.

Q: How severe is CVE-2020-8183?

CVE-2020-8183 has a CVSS v3 base score of 7.5, rated high. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

Q: What does CVE-2020-8183 affect?

Published advisories record a fix for nextcloud server (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

HIGHEPSS 78th pctl

7.5

CVSS v3

NVD

Description

A logic error in Nextcloud Server 19.0.0 caused a plaintext storage of the share password when it was given on the initial create API call.

CWE-256 CWE-522

How to fix

Remediation Available

nextcloud serverNVD

Affected:>= 19.0.0, < 19.0.1Fixed in:19.0.1CVE-2020-8183derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

1.91%probability of exploitation in 30 days

78thpercentile

Elevated risk: more likely to be exploited than 78% of all known CVEs.

References

Exploit1

hackerone.com

Vendor Advisory1

nextcloud.com

Related Vulnerabilities

Other CWE-256 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-28736	High	7.1	2.5%	-	-
CVE-2019-10921	High	7.5	2.4%	-	Fix
CVE-2017-16714	Critical	9.8	2.4%	-	Fix
CVE-2024-26165	High	8.8	1.9%	-	Fix
CVE-2020-6961	Critical	10.0	1.6%	-	-
CVE-2020-10609	High	7.5	1.5%	-	-

Common questions

How do I fix CVE-2020-8183?

Upgrade nextcloud server to 19.0.1 or later.

Is CVE-2020-8183 being actively exploited?

Not that we know of. CVE-2020-8183 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 1.9% is the estimated probability that it will be exploited in the next 30 days. That is higher than 78% of all scored CVEs.

How severe is CVE-2020-8183?

CVE-2020-8183 has a CVSS v3 base score of 7.5, rated high. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2020-8183 affect?

Published advisories record a fix for nextcloud server (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.