Security readout for executives and security teams
Plain-English summary
This CVE reports that a RICON Industrial Cellular Router S9922L firmware version 16.10.3(3794) stores sensitive information in cleartext and sends usernames and passwords as base64. Base64 is not encryption, so credentials may be recoverable by someone with access to stored data or relevant traffic.
Executive priority
Treat this as a targeted industrial-network credential exposure issue. Prioritize if the device supports remote connectivity, critical operations, or third-party access. Urgency is lower where the product is absent or tightly isolated.
Technical view
The available record describes cleartext credential storage and base64 credential transmission in RICON Industrial Cellular Router S9922L 16.10.3(3794). The CVE data does not provide CVSS, CWE, vendor affected CPEs, patch details, or confirmed exploitation evidence.
Likely exposure
Likely limited to organizations operating the named RICON S9922L industrial cellular router firmware. Exposure is higher where management access, configuration backups, device storage, or network paths are reachable by untrusted users.
Exploitation context
CISA KEV is false in the supplied bundle, and no cited source confirms active exploitation. The risk is credential compromise if an attacker can access stored credentials or observe credential-bearing traffic.
Researcher notes
Evidence is sparse. The official affected-product fields are incomplete, while the description names RICON S9922L 16.10.3(3794). Avoid expanding scope beyond that device and firmware without independent confirmation.
Mitigation direction
- Identify any RICON S9922L routers running firmware 16.10.3(3794).
- Check RICON or supplier guidance for patched firmware or configuration mitigations.
- Restrict router management access to trusted admin networks or VPN only.
- Rotate device credentials after applying confirmed vendor remediation.
- Review monitoring for suspicious router administrative access.
Validation and detection
- Confirm whether RICON S9922L devices exist in asset inventory.
- Record firmware versions for identified devices.
- Assess whether management interfaces are exposed to untrusted networks.
- Review whether credentials appear in cleartext storage or base64 transmission.
- Document any vendor advisory, patch, or absence of guidance.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
Credential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2021-36165 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://yunus-shn.medium.com/ricon-industrial-cellular-router-cleartext-credentials-e236052415dCVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.