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CVE-2020-15505

98
FAUCET Score

CVE-2020-15505 is a critical remote code execution (RCE) vulnerability impacting multiple MobileIron products, including Core, Connector, Sentry, and Monitor and Reporting Database. This flaw allows unauthenticated remote attackers to execute arbitrary code with maximum impact on confidentiality, integrity, and availability. With a CVSS score of 9.8 and an EPSS score indicating high exploitability, this vulnerability is actively exploited in the wild, with public Metasploit modules and Nuclei templates available. The significant media coverage and community discussion further underscore its severe risk.

Impacted Technologies

VendorProductVersion(s)CPE
< 10.3.0.4CPE matchmatch criteria
cpe:2.3:a:mobileiron:core:*:*:*:*:*:*:*:*
>= 10.4.0.0, < 10.4.0.4CPE matchmatch criteria
cpe:2.3:a:mobileiron:core:*:*:*:*:*:*:*:*
>= 10.5.1.0, < 10.5.1.1CPE matchmatch criteria
cpe:2.3:a:mobileiron:core:*:*:*:*:*:*:*:*
>= 10.5.2.0, < 10.5.2.1CPE matchmatch criteria
cpe:2.3:a:mobileiron:core:*:*:*:*:*:*:*:*
>= 10.6.0.0, < 10.6.0.1CPE matchmatch criteria
cpe:2.3:a:mobileiron:core:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
99.74%
Probability of exploitation in next 30 days
EPSS Percentile
100.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Added to KEV · Nov 3, 2021
Metasploit: MobileIron MDM Hessian-Based Java Deserialization RCE · Sep 12, 2020
Nuclei: CVE-2020-15505 · Sep 14, 2020
This CVE's current EPSS score of 0.9974 is in the 100th percentile among its peer group of 36,897 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

cisa.gov / known-exploited-vulnerabilities-catalog
US Government Resource
packetstormsecurity.com / files/161097/MobileIron-MDM-Hessian-Based-Java-Deserialization-Remote-Code-Execution.html
ExploitThird Party AdvisoryVDB Entry
cwe.mitre.org / data/definitions/41.html
Third Party Advisory
perchsecurity.com / perch-news/cve-spotlight-mobileiron-rce-cve-2020-15505
ExploitThird Party Advisory
mobileiron.com / en/blog/mobileiron-security-updates-available
Vendor Advisory