Security readout for executives and security teams
Plain-English summary
This CVE describes credential disclosure from S-A WebSTAR DPC2100 v2.0.2r1256-060303 devices through specific SNMP OID requests. If these devices expose SNMP to untrusted networks, an attacker may obtain stored credentials. Public sources do not provide CVSS scoring, confirmed exploitation, or a vendor fix.
Executive priority
Prioritize discovery and containment for any exposed legacy devices. Business urgency is highest for internet-facing or shared-network SNMP exposure because the reported impact is credential disclosure, but source evidence is incomplete.
Technical view
The record says remote attackers can discover credentials by querying two vendor-specific SNMP OIDs on S-A WebSTAR DPC2100 v2.0.2r1256-060303 devices. The bundled data does not define authentication requirements, affected CPEs, CWE, patch status, or validated exploit activity.
Likely exposure
Exposure is most likely where S-A WebSTAR DPC2100 devices with the cited firmware are still deployed and SNMP is reachable from external, customer, or untrusted networks.
Exploitation context
The CVE is not listed as KEV in the provided bundle, and no cited source confirms active exploitation. The issue is still operationally sensitive because credential disclosure can enable follow-on access if SNMP is exposed.
Researcher notes
The source bundle identifies two sensitive SNMP OIDs but does not provide CVSS, CWE, CPE, authentication context, or remediation detail. Treat findings as exposure-dependent and validate against real device inventory before severity escalation.
Mitigation direction
- Inventory for S-A WebSTAR DPC2100 devices and the cited firmware version.
- Restrict SNMP access to trusted management networks only.
- Disable SNMP where it is not operationally required.
- Check vendor or service-provider guidance for firmware, replacement, or configuration options.
- Rotate credentials that may have been exposed through affected devices.
Validation and detection
- Confirm whether any S-A WebSTAR DPC2100 devices remain in production.
- Verify firmware version v2.0.2r1256-060303 where devices are found.
- Review firewall and ACL rules for SNMP exposure.
- Check SNMP monitoring configurations for unnecessary access paths.
- Review logs for unexpected SNMP queries to affected devices.
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.
CVE-2018-20392 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://github.com/ezelf/sensitivesOids/blob/master/oidpassswordleaks.csvCVE reference · x_refsource_MISC
- https://misteralfa-hack.blogspot.com/2018/12/stringbleed-y-ahora-que-passwords-leaks.htmlCVE 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.