HOMEVULNERABILITIESCVE-2020-35137
HIGH

CVE-2020-35137

CWE-798Published: March 29, 2021· Updated: Jun 17, 2026

7.5
CVSS v3.1

Official Description

The MobileIron agents through 2021-03-22 for Android and iOS contain a hardcoded API key, used to communicate with the MobileIron SaaS discovery API, as demonstrated by Mobile@Work (aka com.mobileiron). The key is in com/mobileiron/registration/RegisterActivity.java and can be used for api/v1/gateway/customers/servers requests. NOTE: Vendor states that this is an opt-in feature to the product - it is not enabled by default and customers cannot enable it without an explicit email to support. At this time, they do not plan change to make any changes to this feature.

NVD Source

Technical Analysis

CVE-2020-35137 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 7.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected Vendors & Products

mobileiron1 product(s)
mobile\@work
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
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Official Patches & Advisories

ADVISORYhttps://github.com/optiv/rustyIron
ADVISORYhttps://www.optiv.com/explore-optiv-insights/source-zero/mobileiron-mdm-contains-static-key-allowing-account-enumeration
ADVISORYhttps://github.com/optiv/rustyIron
ADVISORYhttps://www.optiv.com/explore-optiv-insights/source-zero/mobileiron-mdm-contains-static-key-allowing-account-enumeration

All References (6)

→
https://github.com/optiv/rustyIronExploit · Third Party Advisory
→
https://play.google.com/store/apps/details?id=com.mobileiron&hl=en_US&gl=USProduct
→
https://www.optiv.com/explore-optiv-insights/source-zero/mobileiron-mdm-contains-static-key-allowing-account-enumerationExploit · Third Party Advisory
→
https://github.com/optiv/rustyIronExploit · Third Party Advisory
→
https://play.google.com/store/apps/details?id=com.mobileiron&hl=en_US&gl=USProduct
→
https://www.optiv.com/explore-optiv-insights/source-zero/mobileiron-mdm-contains-static-key-allowing-account-enumerationExploit · Third Party Advisory

Quick Facts

CVE IDCVE-2020-35137
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-798
CISA KEVNo
Affected1 vendor(s)
PublishedMar 29, 2021

Related CVEs (CWE-798)

CVE-2020-6963
10.0
CVE-2023-1748
10.0
CVE-2018-0222
10.0
CVE-2025-42890
10.0
CVE-2020-6779
10.0
CVE-2026-22769
KEV10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2020-35137 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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