What’s Vulnerable › Vulnerabilities

CVE-2024-22030: Rancher agents can be hijacked by taking over the Rancher Server URL

• Severity: high (CVSS 8.0 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-10-16 · updated 2026-06-17
• Weakness: CWE-295

Description

A vulnerability has been identified within Rancher that can be exploited in narrow circumstances through a man-in-the-middle (MITM) attack. An attacker would need to have control of an expired domain or execute a DNS spoofing/hijacking attack against the domain to exploit this vulnerability. The targeted domain is the one used as the Rancher URL.

Affected products

• SUSE Rancher: from 2.7.0 before 2.7.15; from 2.8.0 before 2.8.8; from 2.9.0 before 2.9.2 — fixed in 2.7.15, 2.8.8, 2.9.2

How to fix

Upgrade to a fixed version: SUSE Rancher 2.7.15, 2.8.8, 2.9.2. Check the vendor advisory for mitigations.

References

• https://bugzilla.suse.com/show_bug.cgi?id=CVE-2024-22030
• https://github.com/rancher/rancher/security/advisories/GHSA-h4h5-9833-v2p4

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