Cyber Resilience

CVE-2021-36165

MediumPublic PoC

Published: 28 September 2021

Published
28 September 2021
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS Score 0.0011 28.7th percentile
Risk Priority 11 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-36165 is a medium-severity Cleartext Storage of Sensitive Information (CWE-312) vulnerability in Riconmobile S9922L Firmware. Its CVSS base score is 5.3 (Medium).

Operationally, ranked at the 28.7th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

RICON Industrial Cellular Router S9922L 16.10.3(3794) is affected by cleartext storage of sensitive information and sends username and password as base64.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

riconmobile
s9922l firmware
16.10.3\(3794\)

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-312 CWE-319

Training on secure data handling discourages cleartext storage of sensitive information.

addresses: CWE-312 CWE-319

Data action mapping can detect storage actions that leave sensitive information in cleartext.

addresses: CWE-312 CWE-319

Configuration policies can mandate secure storage methods to avoid cleartext storage of sensitive information.

addresses: CWE-312 CWE-319

Policy requires protection measures such as encryption for sensitive data stored on media, preventing cleartext exposure.

addresses: CWE-312 CWE-319

Key-management policy requires protected storage of key material, preventing cleartext storage of sensitive cryptographic keys.

addresses: CWE-319

By requiring documented security controls for information exchanges, the control reduces the risk of cleartext transmission of sensitive data.

addresses: CWE-319

Enforces safeguards against cleartext transmission of CUI when data leaves organizational boundaries to external systems.

addresses: CWE-319

Explicit controls and continuous oversight on external system services prevent cleartext transmission of sensitive information over provider-managed channels.

References