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CVE-2020-35138

28
FAUCET Score

CVE-2020-35138 describes a critical vulnerability in MobileIron agents for Android and iOS, including Mobile@Work, where a hardcoded encryption key is used to protect username/password submissions during authentication. This flaw has a CVSS score of 9.8 (Critical), indicating a high potential for compromise with low attack complexity and no user interaction required, leading to complete confidentiality, integrity, and availability impacts. Despite its severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2021-03-22CPE matchmatch criteria
cpe:2.3:a:mobileiron:mobile\@work:*:*:*:*:*:android:*:*
<= 2021-03-22CPE matchmatch criteria
cpe:2.3:a:mobileiron:mobile\@work:*:*:*:*:*:iphone_os:*:*

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
1.19%
Probability of exploitation in next 30 days
EPSS Percentile
64.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0119 is in the 50th percentile among its peer group of 36,835 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

No media coverage found for this CVE.

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

github.com / optiv/rustyIron
ExploitThird Party Advisory
play.google.com / store/apps/details
ProductThird Party Advisory
ivanti.com / blog/a-warranted-response-to-inaccurate-optiv-research
Third Party Advisory
optiv.com / explore-optiv-insights/source-zero/mobileiron-mdm-contains-static-key-allowing-account-enumeration
ExploitThird Party Advisory
optiv.com / insights/source-zero/blog/mobileiron-mdm-contains-static-key-allowing-account-enumeration
ExploitThird Party Advisory