Authenticated SSRF via unvalidated SAML metadata URL
Published Jun 23, 2025 · Updated Jun 24, 2025
SSRF in Dromara MaxKey 4.1.0 through 4.1.7 allows remote authenticated users to make the management server request arbitrary URLs. The SAML20DetailsController transform method builds an HttpPost from the supplied metaUrl and executes it without validation or filtering. A valid bearer token is required; successful exploitation sends requests from the server to attacker-chosen internal or external services.
Summary
What happened
SSRF in Dromara MaxKey 4.1.0 through 4.1.7 allows remote authenticated users to make the management server request arbitrary URLs. The SAML20DetailsController transform method builds an HttpPost from the supplied metaUrl and executes it without validation or filtering. A valid bearer token is required; successful exploitation sends requests from the server to attacker-chosen internal or external services.
The record
- CVE
- CVE-2025-6517
- Published
- Jun 23, 2025
- Updated
- Jun 24, 2025
- Vendor
- Dromara
- Product
- MaxKey
- Classifications
- CWE-918, T1552.005
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Jun 23, 2025CVE publishedPublication date reported by the CVE source.
- Jun 24, 2025Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=4.1.0
- Affected versionversion=4.1.1
- Affected versionversion=4.1.2
- Affected versionversion=4.1.3
- Affected versionversion=4.1.4
- Affected versionversion=4.1.5
- Affected versionversion=4.1.6
- Affected versionversion=4.1.7
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- MaxKey SSRF proof of conceptproof of concept · unverified
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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