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CVE-2023-22515
CVE
Critical KEVConfirmedExploit available

Atlassian has been made aware of an issue reported by a handful of customers where external attackers may have exploited a previously unkno…

CVSS
9.8
Critical
EPSS
0.94
p99
Published
2023-01-01
Updated
2023-10-05
Description

Atlassian has been made aware of an issue reported by a handful of customers where external attackers may have exploited a previously unknown vulnerability in publicly accessible Confluence Data Center and Server instances to create unauthorized Confluence administrator accounts and access Confluence instances. Atlassian Cloud sites are not affected by this vulnerability. If your Confluence site is accessed via an atlassian.net domain, it is hosted by Atlassian and is not vulnerable to this issue.

Tags · CWE
KEVPre-auth
CWE-20
CWE-287
CAPEC-3
CAPEC-7
CAPEC-8
CAPEC-9
CAPEC-10
CAPEC-13
CAPEC-14
CAPEC-22
CAPEC-23
CAPEC-24
CAPEC-28
CAPEC-31
CAPEC-42
CAPEC-43
CAPEC-45
CAPEC-46
CAPEC-47
CAPEC-52
CAPEC-53
CAPEC-57
CAPEC-63
CAPEC-64
CAPEC-67
CAPEC-71
CAPEC-72
CAPEC-73
CAPEC-78
CAPEC-79
CAPEC-80
CAPEC-81
CAPEC-83
CAPEC-85
CAPEC-88
CAPEC-94
CAPEC-101
CAPEC-104
CAPEC-108
CAPEC-109
CAPEC-110
CAPEC-114
CAPEC-115
CAPEC-120
CAPEC-135
CAPEC-136
CAPEC-151
CAPEC-153
CAPEC-182
CAPEC-194
CAPEC-209
CAPEC-230
CAPEC-231
CAPEC-250
CAPEC-261
CAPEC-267
CAPEC-473
CAPEC-588
CAPEC-593
CAPEC-633
CAPEC-650
CAPEC-664
Affected products
Confluence_data_center 8.0.0–8.3.3Confluence_data_center 8.4.0–8.4.3Confluence_data_center 8.5.0–8.5.2Confluence_server 8.0.0–8.3.3Confluence_server 8.4.0–8.4.3Confluence_server 8.5.0–8.5.2
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Timeline
2023-01-01
Published
2023-10-05
Added to KEV
2023-10-05
Updated
CVSS 3.1 breakdown
Attack Vector
AV: N
Network (N)
Attack Complexity
AC: L
Low (L)
Privileges Required
PR: N
None (N)
User Interaction
UI: N
None (N)
Scope
S: U
Unchanged (U)
Confidentiality Impact
C: H
High (H)
Integrity Impact
I: H
High (H)
Availability Impact
A: H
High (H)
Exploit indicators
EPSS
0.944 · p99
Known exploited (KEV)
Yes
MITRE ATT&CK
Inferred via CAPEC
└ via CAPEC-267 · CWE-20
└ via CAPEC-473 · CWE-20
└ via CAPEC-57 · CWE-287
└ via CAPEC-633 · CWE-287
└ via CAPEC-593 · CWE-287
└ via CAPEC-650 · CWE-287
└ via CAPEC-31 · CWE-20
└ via CAPEC-114 · CWE-287
└ via CAPEC-593 · CWE-287
└ via CAPEC-473 · CWE-20
└ via CAPEC-94 · CWE-287
└ via CAPEC-593 · CWE-287
└ via CAPEC-13 · CWE-20
Known exploits — Сканер-ВС
CVE-2023-22515
github-poc · https://github.com/dkq-k/cve-2023-22515-1
Enterprise
Affected software
ProductVendorStatus
confluence_data_center*Exploited
confluence_server*Exploited
Source databases
CVE
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