CVE-2020-8208

CVE-2020-8208 is a medium-severity vulnerability in Citrix Xenmobile Server with a CVSS 3.x base score of 6.1. 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-79.

Key facts

• Severity: Medium (CVSS 3.x base score 6.1)
• CVSS v2: 4.3
• EPSS exploit prediction: 1% (57th percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-79
• Affected product: Citrix Xenmobile Server
• Published: 2020-08-17
• Last modified: 2026-06-17

Description

Improper input validation in Citrix XenMobile Server 10.12 before RP1, Citrix XenMobile Server 10.11 before RP4, Citrix XenMobile Server 10.11 before RP6 and Citrix XenMobile Server before 10.9 RP5 allows Cross-Site Scripting (XSS).

Frequently asked questions

What is CVE-2020-8208?

Improper input validation in Citrix XenMobile Server 10.12 before RP1, Citrix XenMobile Server 10.11 before RP4, Citrix XenMobile Server 10.11 before RP6 and Citrix XenMobile Server before 10.9 RP5 allows Cross-Site Scripting (XSS).

How severe is CVE-2020-8208?

CVE-2020-8208 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2020-8208 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-8208?

CVE-2020-8208 primarily affects Citrix Xenmobile Server. In total, 18 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-8208?

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

When was CVE-2020-8208 published?

CVE-2020-8208 was published on 2020-08-17 and last updated on 2026-06-17.

References

• https://support.citrix.com/article/CTX277457

Affected products (18)

• cpe:2.3:a:citrix:xenmobile_server:*:*:*:*:*:*:*:*
• cpe:2.3:a:citrix:xenmobile_server:10.9.0:-:*:*:*:*:*:*
• cpe:2.3:a:citrix:xenmobile_server:10.9.0:rolling_patch1:*:*:*:*:*:*
• cpe:2.3:a:citrix:xenmobile_server:10.9.0:rolling_patch2:*:*:*:*:*:*
• cpe:2.3:a:citrix:xenmobile_server:10.9.0:rolling_patch3:*:*:*:*:*:*
• cpe:2.3:a:citrix:xenmobile_server:10.9.0:rolling_patch4:*:*:*:*:*:*
• cpe:2.3:a:citrix:xenmobile_server:10.10.0:-:*:*:*:*:*:*
• cpe:2.3:a:citrix:xenmobile_server:10.10.0:rolling_patch1:*:*:*:*:*:*
• cpe:2.3:a:citrix:xenmobile_server:10.10.0:rolling_patch2:*:*:*:*:*:*
• cpe:2.3:a:citrix:xenmobile_server:10.10.0:rolling_patch3:*:*:*:*:*:*
• cpe:2.3:a:citrix:xenmobile_server:10.10.0:rolling_patch4:*:*:*:*:*:*
• cpe:2.3:a:citrix:xenmobile_server:10.10.0:rolling_patch5:*:*:*:*:*:*
• cpe:2.3:a:citrix:xenmobile_server:10.11.0:-:*:*:*:*:*:*
• cpe:2.3:a:citrix:xenmobile_server:10.11.0:rolling_patch1:*:*:*:*:*:*
• cpe:2.3:a:citrix:xenmobile_server:10.11.0:rolling_patch2:*:*:*:*:*:*
• cpe:2.3:a:citrix:xenmobile_server:10.11.0:rolling_patch3:*:*:*:*:*:*
• cpe:2.3:a:citrix:xenmobile_server:10.12.0:-:*:*:*:*:*:*
• cpe:2.3:a:citrix:xenmobile_server:10.12.0:rolling_patch1:*:*:*:*:*:*

More vulnerabilities in Citrix Xenmobile Server

• CVE-2020-8212 — Critical (CVSS 9.8): Improper access control in Citrix XenMobile Server 10.12 before RP3, Citrix XenMobile Server 10.11 before RP6, Citrix…
• CVE-2020-8211 — Critical (CVSS 9.8): Improper input validation in Citrix XenMobile Server 10.12 before RP3, Citrix XenMobile Server 10.11 before RP6, Citrix…
• CVE-2018-10653 — Critical (CVSS 9.8): There is an XML External Entity (XXE) Processing Vulnerability in Citrix XenMobile Server 10.8 before RP2 and 10.7…
• CVE-2018-10648 — Critical (CVSS 9.8): There are Unauthenticated File Upload Vulnerabilities in Citrix XenMobile Server 10.8 before RP2 and 10.7 before RP3.
• CVE-2018-18571 — Critical (CVSS 9.1): An Incorrect Access Control vulnerability has been identified in Citrix XenMobile Server 10.8.0 before Rolling Patch 6…
• CVE-2021-44519 — High (CVSS 8.8): In Citrix XenMobile Server through 10.12 RP9, there is an Authenticated Directory Traversal vulnerability, leading to…

All CVEs affecting Citrix Xenmobile Server →

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