Server crash via unsanitized Cloud trigger names
Published Mar 19, 2024 · Updated Aug 2, 2024
Improper input validation in Parse Server before 6.5.5 and 7.0.0-alpha.1 through 7.0.0-alpha.28 allows remote attackers to crash it. The getStore function splits attacker-controlled Cloud Function or Cloud Job names on dots and traverses trigger-store properties without first rejecting quote characters or invalid paths. No authentication or user interaction is required; the demonstrated consequence is a server crash, while code-execution reachability is undisclosed.
Summary
What happened
Improper input validation in Parse Server before 6.5.5 and 7.0.0-alpha.1 through 7.0.0-alpha.28 allows remote attackers to crash it. The getStore function splits attacker-controlled Cloud Function or Cloud Job names on dots and traverses trigger-store properties without first rejecting quote characters or invalid paths. No authentication or user interaction is required; the demonstrated consequence is a server crash, while code-execution reachability is undisclosed.
The record
- CVE
- CVE-2024-29027
- Published
- Mar 19, 2024
- Updated
- Aug 2, 2024
- Vendor
- Parse Platform
- Product
- Parse Server
- Classifications
- CWE-74, T1190
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Mar 19, 2024CVE publishedPublication date reported by the CVE source.
- Aug 2, 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?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=0 <6.5.5
- Affected versionversion=< 6.5.5
- Affected versionversion=>= 7.0.0-alpha.1, < 7.0.0-alpha.29
- Affected versionversion=7.0.0-alpha.1 <7.0.0-alpha.29
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
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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