How severe is CVE-2020-8200?

CVE-2020-8200 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2020-8200 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-8200?

CVE-2020-8200 primarily affects Citrix Storefront Server. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-8200?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-8200 published?

CVE-2020-8200 was published on 2020-09-18 and last updated on 2026-06-17.

CVE-2020-8200

CVE-2020-8200 is a medium-severity vulnerability in Citrix Storefront Server with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-287.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.0
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Citrix Storefront Server
Published: 2020-09-18
Last modified: 2026-06-17

Description

Improper authentication in Citrix StoreFront Server < 1912.0.1000 allows an attacker who is authenticated on the same Microsoft Active Directory domain as a Citrix StoreFront server to read arbitrary files from that server.

Frequently asked questions

What is CVE-2020-8200?: Improper authentication in Citrix StoreFront Server < 1912.0.1000 allows an attacker who is authenticated on the same Microsoft Active Directory domain as a Citrix StoreFront server to read arbitrary files from that server.
How severe is CVE-2020-8200?: CVE-2020-8200 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2020-8200 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-8200?: CVE-2020-8200 primarily affects Citrix Storefront Server. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-8200?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-8200 published?: CVE-2020-8200 was published on 2020-09-18 and last updated on 2026-06-17.

References

https://support.citrix.com/article/CTX277455

Affected products (2)

cpe:2.3:a:citrix:storefront_server:*:*:*:*:*:*:*:*
cpe:2.3:a:citrix:storefront_server:*:*:*:*:ltsr:*:*:*

More vulnerabilities in Citrix Storefront Server

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