CVE-2022-0203Network attack vector

Receipt disclosure via missing expense authorization

Published Jan 26, 2022 · Updated Aug 2, 2024

Missing authorization in Crater before 6.0.2 allows remote attackers to download expense receipt files through the receipt endpoint. DownloadReceiptController returned the first receipt media for any route-bound expense without calling the expense view policy. No authentication or user interaction is required, and exposure is limited to receipt data obtainable by supplying a valid expense identifier.

CVSS severity5.3
Medium
EPSS probability1.21%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Missing authorization in Crater before 6.0.2 allows remote attackers to download expense receipt files through the receipt endpoint. DownloadReceiptController returned the first receipt media for any route-bound expense without calling the expense view policy. No authentication or user interaction is required, and exposure is limited to receipt data obtainable by supplying a valid expense identifier.

The record

CVE
CVE-2022-0203
Published
Jan 26, 2022
Updated
Aug 2, 2024
Vendor
Crater Invoice, Inc.
Product
Crater
Classifications
CWE-862, CWE-284, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jan 26, 2022CVE publishedPublication date reported by the CVE source.
  2. 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.

  1. Affected versionversion=unspecified <6.0.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Crater Invoice, Inc. · Craterversion=unspecified <6.0.2

Published CVSS scores

7.5huntr.devCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
5.3NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
5.0NIST NVDAV:N/AC:L/Au:N/C:P/I:N/A:N

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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-862Missing Authorization
CWE-284Improper Access Control
T1190Exploit Public-Facing Application

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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