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CVE-2020-29445

MEDIUM
4.3
CVSS Score
Published: May 7, 2021 at 06:10 AM UTC
Updated: June 17, 2026 at 03:11 AM UTC
1 product affected across 1 vendorConfluence Server

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Severity
MEDIUM4.3
Exploit prediction
EPSS 1%
SSVC
No known exploit

Description

Affected versions of Confluence Server before 7.4.8, and versions from 7.5.0 before 7.11.0 allow attackers to identify internal hosts and ports via a blind server-side request forgery vulnerability in Team Calendars parameters.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Confluence Server· Atlassianatlassian-app
95%
v ≥ 7.5.0v < 7.11.0v < 7.4.87.5.0 ≤ v < 7.11.07.5.0
Affected range stops below 7.11.0, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.4.8, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCIssue TrackingVendor Advisory
Source: [email protected]
https://jira.atlassian.com/browse/CONFSERVER-61453

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-918

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