Security readout for executives and security teams
This affects certain Thales DIS, formerly Gemalto/Cinterion, IoT modules. A nearby attacker could bypass path checks in the internal flash file system and potentially access or alter sensitive device data, including data used by Java apps, TLS, or over-the-air provisioning. Exposure is most likely in organizations using BGS5, EHSx, PDSx, ELS61, ELS81, or PLS62 modules at the listed affected software releases, especially where devices are physically accessible in field, industrial, transport, utility, or embedded deployments. Treat this as moderate business risk. It is not described as remotely exploitable, but compromise could affect sensitive data and device integrity in physical-access scenarios, which matters for distributed IoT fleets and unattended field assets. Mitigation focus: Inventory deployed Telit/Thales Cinterion module models and software release numbers.; Check Thales security update guidance for fixed releases or vendor mitigations.; Restrict physical access to devices, service interfaces, and maintenance workflows..
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
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ATT&CK lookup starting points
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File access behavior lookup
The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2020-15858 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
- Medium
- CVSS
- 6.2 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AC:L/AV:P/A:L/C:H/I:H/PR:N/S:U/UI:R
CNA and ADP enrichment extracted from CVE v5
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CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AC:L/AV:P/A:L/C:H/I:H/PR:N/S:U/UI:R0.75.5Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.2MediumVector: CVSS:3.1/AC:L/AV:P/A:L/C:H/I:H/PR:N/S:U/UI:R
Source materials
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.