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CVE-2021-3198

25
FAUCET Score

CVE-2021-3198 allows a highly privileged attacker to escape the restricted clish shell on Ivanti MobileIron Core versions prior to 11.1.0.0 by abusing the 'install rpm url' command. This vulnerability carries a CVSS score of 7.2 (HIGH), indicating a network-based attack with low complexity that can lead to high impact on confidentiality, integrity, and availability. While the EPSS score is low, suggesting limited real-world exploitation, there is currently no public exploit code available, and it has not garnered significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 10.7.0.1-9CPE matchmatch criteria
cpe:2.3:a:ivanti:mobileiron:*:*:*:*:*:*:*:*
>= 11.0.0.0, < 11.1.0.0CPE matchmatch criteria
cpe:2.3:a:ivanti:mobileiron:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
1.2
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
3.31%
Probability of exploitation in next 30 days
EPSS Percentile
87.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0331 is in the 86th percentile among its peer group of 5,537 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

rapid7.com / blog/post/2021/06/02/untitled-cve-2021-3198-and-cve-2021-3540-mobileiron-shell-escape-privilege-escalation-vulnerabilities
ExploitThird Party Advisory