How severe is CVE-2020-15506?

CVE-2020-15506 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-15506 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-15506?

CVE-2020-15506 primarily affects Mobileiron Cloud. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-15506?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2020-15506 published?

CVE-2020-15506 was published on 2020-07-07 and last updated on 2026-06-17.

CVE-2020-15506

CVE-2020-15506 is a critical-severity vulnerability in Mobileiron Cloud with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 3% (85th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Mobileiron Cloud
Published: 2020-07-07
Last modified: 2026-06-17

Description

An authentication bypass vulnerability in MobileIron Core & Connector versions 10.3.0.3 and earlier, 10.4.0.0, 10.4.0.1, 10.4.0.2, 10.4.0.3, 10.5.1.0, 10.5.2.0 and 10.6.0.0 that allows remote attackers to bypass authentication mechanisms via unspecified vectors.

Frequently asked questions

What is CVE-2020-15506?: An authentication bypass vulnerability in MobileIron Core & Connector versions 10.3.0.3 and earlier, 10.4.0.0, 10.4.0.1, 10.4.0.2, 10.4.0.3, 10.5.1.0, 10.5.2.0 and 10.6.0.0 that allows remote attackers to bypass authentication mechanisms via unspecified vectors.
How severe is CVE-2020-15506?: CVE-2020-15506 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-15506 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-15506?: CVE-2020-15506 primarily affects Mobileiron Cloud. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-15506?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2020-15506 published?: CVE-2020-15506 was published on 2020-07-07 and last updated on 2026-06-17.

References

https://www.mobileiron.com/en/blog/mobileiron-security-updates-available

Affected products (5)

cpe:2.3:a:mobileiron:cloud:*:*:*:*:*:*:*:*
cpe:2.3:a:mobileiron:core:*:*:*:*:*:*:*:*
cpe:2.3:a:mobileiron:enterprise_connector:*:*:*:*:*:*:*:*
cpe:2.3:a:mobileiron:reporting_database:*:*:*:*:*:*:*:*
cpe:2.3:a:mobileiron:sentry:*:*:*:*:*:*:*:*

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CVE-2020-15507 — High (CVSS 7.5): An arbitrary file reading vulnerability in MobileIron Core versions 10.3.0.3 and earlier, 10.4.0.0, 10.4.0.1, 10.4.0.2,…

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