CVE-2020-7473
CVE-2020-7473 is a high-severity vulnerability in Citrix Sharefile Storagezones Controller with a CVSS 3.x base score of 7.5. Its EPSS exploit-prediction score of 14% places it in the 96th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-22.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- CVSS v2: 5.0
- EPSS exploit prediction: 14% (96th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-22
- Affected product: Citrix Sharefile Storagezones Controller
- Published:
- Last modified:
Description
In certain situations, all versions of Citrix ShareFile StorageZones (aka storage zones) Controller, including the most recent 5.10.x releases as of May 2020, allow unauthenticated attackers to access the documents and folders of ShareFile users. NOTE: unlike most CVEs, exploitability depends on the product version that was in use when a particular setup step was performed, NOT the product version that is in use during a current assessment of a CVE consumer's product inventory. Specifically, the vulnerability can be exploited if a storage zone was created by one of these product versions: 5.9.0, 5.8.0, 5.7.0, 5.6.0, 5.5.0, or earlier. This CVE differs from CVE-2020-8982 and CVE-2020-8983 but has essentially the same risk.
Frequently asked questions
- What is CVE-2020-7473?
- In certain situations, all versions of Citrix ShareFile StorageZones (aka storage zones) Controller, including the most recent 5.10.x releases as of May 2020, allow unauthenticated attackers to access the documents and folders of ShareFile users. NOTE: unlike most CVEs, exploitability depends on the product version that was in use when a particular setup step was performed, NOT the product version that is in use during a current assessment of a CVE consumer's product inventory. Specifically, the vulnerability can be exploited if a storage zone was created by one of these product versions: 5.9.0, 5.8.0, 5.7.0, 5.6.0, 5.5.0, or earlier. This CVE differs from CVE-2020-8982 and CVE-2020-8983 but has essentially the same risk.
- How severe is CVE-2020-7473?
- CVE-2020-7473 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2020-7473 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 14% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-7473?
- CVE-2020-7473 primarily affects Citrix Sharefile Storagezones Controller. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2020-7473?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2020-7473 published?
- CVE-2020-7473 was published on 2020-05-07 and last updated on 2026-06-17.
References
Affected products (5)
- cpe:2.3:a:citrix:sharefile_storagezones_controller:*:*:*:*:*:*:*:*
- cpe:2.3:a:citrix:sharefile_storagezones_controller:5.6.0:*:*:*:*:*:*:*
- cpe:2.3:a:citrix:sharefile_storagezones_controller:5.7.0:*:*:*:*:*:*:*
- cpe:2.3:a:citrix:sharefile_storagezones_controller:5.8.0:*:*:*:*:*:*:*
- cpe:2.3:a:citrix:sharefile_storagezones_controller:5.9.0:*:*:*:*:*:*:*
More vulnerabilities in Citrix Sharefile Storagezones Controller
- CVE-2021-22941 — Critical (CVSS 9.8): Improper Access Control in Citrix ShareFile storage zones controller before 5.11.20 may allow an unauthenticated…
- CVE-2021-22891 — Critical (CVSS 9.8): A missing authorization vulnerability exists in Citrix ShareFile Storage Zones Controller before 5.7.3, 5.8.3, 5.9.3,…
- CVE-2021-22932 — High (CVSS 7.5): An issue has been identified in the CTX269106 mitigation tool for Citrix ShareFile storage zones controller which…
- CVE-2020-8983 — High (CVSS 7.5): An arbitrary file write issue exists in all versions of Citrix ShareFile StorageZones (aka storage zones) Controller,…
- CVE-2020-8982 — High (CVSS 7.5): An unauthenticated arbitrary file read issue exists in all versions of Citrix ShareFile StorageZones (aka storage…
- CVE-2018-16969 — Medium (CVSS 4.3): Citrix ShareFile StorageZones Controller before 5.4.2 has Information Exposure Through an Error Message.
All CVEs affecting Citrix Sharefile Storagezones Controller →
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