Authenticated SSRF via predictable multipart boundaries
Published Jul 27, 2022 · Updated Aug 3, 2024
SSRF in OX App Suite 7.10.6 and earlier allows remote authenticated users to alter internal Documentconverter API calls. The documentconverter-api generates multipart/form-data boundaries from millisecond timestamps, letting crafted future-boundary parts overwrite request parameters. Any user able to submit document-conversion requests can cross the internal network trust boundary and direct server-side requests.
Summary
What happened
SSRF in OX App Suite 7.10.6 and earlier allows remote authenticated users to alter internal Documentconverter API calls. The documentconverter-api generates multipart/form-data boundaries from millisecond timestamps, letting crafted future-boundary parts overwrite request parameters. Any user able to submit document-conversion requests can cross the internal network trust boundary and direct server-side requests.
The record
- CVE
- CVE-2022-24406
- Published
- Jul 27, 2022
- Updated
- Aug 3, 2024
- Vendor
- Unknown vendor
- Product
- Unknown product
- Classifications
- CWE-330, CWE-918, T1190
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Jul 27, 2022CVE publishedPublication date reported by the CVE source.
- Aug 3, 2024Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
What conditions does exploitation require?
What is affected?
Affected products and versions are unavailable in this record.
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
- Open-Xchange multipart-boundary reproduction procedureproof of concept · demonstrated
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Technologies
Your stack
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Your stack
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