CVE-2021-26084
published 2021-08-30CVE-2021-26084: In affected versions of Confluence Server and Data Center, an OGNL injection vulnerability exists that would allow an unauthenticated attacker to execute…
critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
KEVITWEXPLOIT
CISA Known Exploited Vulnerabilitydue 2021-11-17
Exploited in the wild
In affected versions of Confluence Server and Data Center, an OGNL injection vulnerability exists that would allow an unauthenticated attacker to execute arbitrary code on a Confluence Server or Data Center instance. The affected versions are before version 6.13.23, from version 6.14.0 before 7.4.11, from version 7.5.0 before 7.11.6, and from version 7.12.0 before 7.12.5.
Affected
22 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| atlassian | confluence_data_center | < 6.13.23 | 6.13.23 |
| atlassian | confluence_data_center | >= 6.14.0 < unspecified | unspecified |
| atlassian | confluence_data_center | >= 6.14.0 < 7.4.11 | 7.4.11 |
| atlassian | confluence_data_center | >= 7.12.0 < unspecified | unspecified |
| atlassian | confluence_data_center | >= 7.12.0 < 7.12.5 | 7.12.5 |
| atlassian | confluence_data_center | >= 7.5.0 < unspecified | unspecified |
| atlassian | confluence_data_center | >= 7.5.0 < 7.11.6 | 7.11.6 |
| atlassian | confluence_data_center | >= unspecified < 6.13.23 | 6.13.23 |
| atlassian | confluence_data_center | >= unspecified < 7.4.11 | 7.4.11 |
| atlassian | confluence_data_center | >= unspecified < 7.11.6 | 7.11.6 |
| atlassian | confluence_data_center | >= unspecified < 7.12.5 | 7.12.5 |
| atlassian | confluence_server | < 6.13.23 | 6.13.23 |
| atlassian | confluence_server | >= 6.14.0 < unspecified | unspecified |
| atlassian | confluence_server | >= 6.14.0 < 7.4.11 | 7.4.11 |
| atlassian | confluence_server | >= 7.12.0 < unspecified | unspecified |
| atlassian | confluence_server | >= 7.12.0 < 7.12.5 | 7.12.5 |
| atlassian | confluence_server | >= 7.5.0 < unspecified | unspecified |
| atlassian | confluence_server | >= 7.5.0 < 7.11.6 | 7.11.6 |
| atlassian | confluence_server | >= unspecified < 6.13.23 | 6.13.23 |
| atlassian | confluence_server | >= unspecified < 7.4.11 | 7.4.11 |
| atlassian | confluence_server | >= unspecified < 7.11.6 | 7.11.6 |
| atlassian | confluence_server | >= unspecified < 7.12.5 | 7.12.5 |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
vulncheck9.8CRITICAL
cisa9.8CRITICAL