CISA Known Exploited Vulnerability
This vulnerability is actively exploited in the wild and listed in the CISA Known Exploited Vulnerabilities catalog.
Remediation Deadline: Nov 28, 2023
Description
Atlassian Confluence Data Center and Server contain an improper authorization vulnerability that can result in significant data loss when exploited by an unauthenticated attacker. There is no impact on confidentiality since the attacker cannot exfiltrate any data.
EPSS — Exploit Probability
94.4%
Higher than 100.0% of all CVEs
Required Action
https://confluence.atlassian.com/security/cve-2023-22518-improper-authorization-vulnerability-in-confluence-data-center-and-server-1311473907.html; https://nvd.nist.gov/vuln/detail/CVE-2023-22518
Risk Assessment
CRITICALIn CISA KEV
High EPSS
Ransomware
Details
- Severity
- High
- EPSS
- 94.4%
- CISA KEV
- Yes
- Ransomware
- Known
- Articles
- 0
Timeline
Published
Nov 7, 2023
Added to KEV
Nov 7, 2023
Remediation Due
Nov 28, 2023