All Cloudflare Customers Protected from Atlassian Confluence CVE-2023-22515
2023-10-5 00:3:4 Author: blog.cloudflare.com(查看原文) 阅读量:43 收藏

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On 2023-10-04 at 13:00 UTC, Atlassian released details of the zero-day vulnerability described as “Privilege Escalation Vulnerability in Confluence Data Center and Server” (CVE-2023-22515), a zero-day vulnerability impacting Confluence Server and Data Center products.  

Cloudflare was warned about the vulnerability before the advisory was published and worked with Atlassian to proactively apply protective WAF rules for all customers. All Cloudflare customers, including Free, received the protection enabled by default. On 2023-10-03 14:00 UTC Cloudflare WAF team released the following managed rules to protect against the first variant of the vulnerability observed in real traffic.

Rule ID

Description

Default Action

New Managed Rules

…ec9f34e1

Atlassian Confluence - Privilege Escalation - CVE:CVE-2023-22515

Block

Legacy Managed Rules

100604 and 100605

Atlassian Confluence - Privilege Escalation - CVE:CVE-2023-22515

Block

Free Managed Rule

…91935fcb

Atlassian Confluence - Privilege Escalation - CVE:CVE-2023-22515

Block

When CVE-2023-22515 is exploited, an attacker could access public Confluence Data Center and Server instances to create unauthorized Confluence administrator accounts to access the instance. According to the advisory the vulnerability is assessed by Atlassian as critical. At the moment of writing a CVSS score is not yet known. More information can be found in the security advisory, including what versions of Confluence Server are affected.

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Atlassian Confluence CVE WAF

文章来源: http://blog.cloudflare.com/all-cloudflare-customers-protected-atlassian-cve-2023-22515/
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