Information disclosure in Easergy T300 Firmware V1.5.2 and prior
Priority LOW 36CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-200.
Summary
A CWE-200: Information Exposure vulnerability exists in Easergy T300, Firmware V1.5.2 and prior, which could allow an attacker to pack or unpack the archive with the firmware for the controller and modules using the usual tar archiver resulting in an information exposure.
Why it matters now
EPSS 0.01343 71st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Easergy T300 Firmware V1.5.2 and prior | Easergy T300 Firmware V1.5.2 and prior | — | No fix listed | CNA |
- Easergy T300 Firmware V1.5.2 and prior Vendor— Affected Easergy T300 Firmware V1.5.2 and prior Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:schneider-electric:easergy_t300_firmware:*:*:*:*:*:*:*:* | up to 1.5.2 | Vulnerable | Schneider Electric |
| cpe:2.3:h:schneider-electric:easergy_t300:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Schneider Electric |
- cpe:2.3:o:schneider-electric:easergy_t300_firmware:*:*:*:*:*:*:*:* Versions up to 1.5.2 Vulnerable ·Schneider Electric
- cpe:2.3:h:schneider-electric:easergy_t300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Schneider Electric
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-7506
- 2026-10-03 Alias added: GHSA-3hmg-5j42-p3q3
More Schneider Electric Easergy T300 Firmware vulnerabilities
- TI-2020-15418 Rockwell Automation ISaGRAF5 Runtime Relative Path Traversal CVSS 3.1CRITICAL 9.8
- TI-2020-06084 Improper access control in Easergy T300 with firmware 2.7 and older CVSS 3.1CRITICAL 9.8
- TI-2020-17145 Missing authorization in Easergy T300 CVSS 3.1CRITICAL 9.8
- TI-2020-06035 A CWE-1103: Use of Platform-Dependent Third Party Components with vulnerabilities… CVSS 3.1CRITICAL 9.8
- TI-2020-06031 Missing brute-force protection in Easergy T300 CVSS 3.1CRITICAL 9.8
- TI-2020-15420 Rockwell Automation ISaGRAF5 Runtime Cleartext Transmission of Sensitive Information CVSS 3.1HIGH 8.8
Sources
- CVE-2020-7506 · CVE Program
- CVE-2020-7506 · NVD
- FIRST EPSS
- GHSA-3hmg-5j42-p3q3 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences