CVE Tools
Sign in

CVE-2020-8118

Published: Feb 4, 2020Updated: Nov 21, 2024 Sources: CVE List NVDCWE-918
NVD MITRE
5.0CVSSMEDIUM
EPSS Score
1.3%
Top 33.6%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available

Description

An authenticated server-side request forgery in Nextcloud server 16.0.1 allowed to detect local and remote services when adding a new subscription in the calendar application.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:CC:LI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:LConfidentiality
Low
I:NIntegrity
None
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-918

Affected Products

Nextcloud Servern/a
nextcloud servernextcloud
SaaSSaaS Service
Cloud & SaaS / saas-application
backports sleopensuse
On-premOS
Operating Systems / linux-distro
suse linux enterprise servernovell
On-premOS
Operating Systems / linux-distro
nextcloudoss-projectDECloud & SaaSaka nextcloud server
opensuseoss-projectDEOperating Systemsaka opensuse
novellcommercialUSOperating Systemsaka suse novell, novell suse

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

MITRE ATT&CK

2 techniques
Command and Control
Initial Access
View detailed technique mapping

References

https://hackerone.com/reports/427835
hackerone.com
https://nextcloud.com/security/advisory/?id=NC-SA-2019-014
nextcloud.com
http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00019.html
lists.opensuse.org
and 1 more references View all →

Timeline

Published
Feb 4, 2020
Last Updated
Nov 21, 2024

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2020-8118 and every CVE in our database. Create a free account — no credit card required.

Create Free Account
Plain-language analysis
Impact assessment and exploitation scenario in plain English
Attack graph visualization
Interactive attack path and kill chain mapping
Exploit details & PoC links
ExploitDB, Metasploit, GitHub PoCs with direct links
Nuclei scanner templates
Ready-to-use vulnerability scanner templates
Full remediation guide
Patch instructions, workarounds, and compliance impact
Interactive AI chat
Ask questions about this vulnerability in natural language
Related vulnerabilities
Semantically similar CVEs and attack patterns
REST API & MCP access
Integrate vulnerability data into your workflows