CVE-2025-24860 | Apache Cassandra: CassandraNetworkAuthorizer and CassandraCIDRAuthorizer can be bypassed allowing access to different network regions

Incorrect Authorization vulnerability in Apache Cassandra allowing users to access a datacenter or IP/CIDR groups they should not be able to when using CassandraNetworkAuthorizer or CassandraCIDRAuthorizer. Users with restricted data center access can update their own permissions via data control language (DCL) statements on affected versions. This issue affects Apache Cassandra: from 4.0.0 through 4.0.15 and from 4.1.0 through 4.1.7 for CassandraNetworkAuthorizer, and from 5.0.0 through 5.0.2 for both CassandraNetworkAuthorizer and CassandraCIDRAuthorizer. Operators using CassandraNetworkAuthorizer or CassandraCIDRAuthorizer on affected versions should review data access rules for potential breaches. Users are recommended to upgrade to versions 4.0.16, 4.1.8, 5.0.3, which fixes the issue.

Published: 2025-02-04 Last update: 2025-06-09 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2025-24860 is rated Low Risk (35.4/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.18%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2025-24860

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-03-14 0.09% 0.18% +0.09%
2 2025-11-21 0.45% 0.09% -0.36%
3 2025-11-18 0.45%

Full EPSS history (5 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-24860

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.4 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N)
Service keeps running; no real outage angle.
2.8 2.5 134c704f-9b21-4f2e-91b3-4a467353bcc0

Weakness enumeration for CVE-2025-24860

GitHub Security Advisory for CVE-2025-24860

GHSA-3cjf-fwcq-xh22 · Severity: medium · Ecosystem: maven — Apache Cassandra: CassandraNetworkAuthorizer and CassandraCIDRAuthorizer can be bypassed allowing access to different network regions

OS Trackers for CVE-2025-24860

vendor priority summary link
redhat medium https://access.redhat.com/security/cve/CVE-2025-24860

Affected software / configurations for CVE-2025-24860

Vendor Product Version Raw CPE
apache cassandra >= 4.0.0, < 4.0.16 cpe:2.3:a:apache:cassandra:*:*:*:*:*:*:*:*
apache cassandra >= 4.1.0, < 4.1.8 cpe:2.3:a:apache:cassandra:*:*:*:*:*:*:*:*
apache cassandra >= 5.0.0, < 5.0.3 cpe:2.3:a:apache:cassandra:*:*:*:*:*:*:*:*

References for CVE-2025-24860

cvelogic Threat Intelligence