CVE-2020-7505
A CWE-494 Download of Code Without Integrity Check vulnerability exists in Easergy T300 (Firmware...
A CWE-494 Download of Code Without Integrity Check vulnerability exists in Easergy T300 (Firmware version 1.5.2 and older) which could allow an attacker to inject data with dangerous content into the firmware and execute arbitrary code on the system.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
A CWE-494 Download of Code Without Integrity Check vulnerability exists in Easergy T300 (Firmware version 1.5.2 and older) which could allow an attacker to inject data with dangerous content into the firmware and execute arbitrary code on the system.
- Record
CVE-2020-7505- CVSS 3.1
- 7.2 High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 9.0 High
AV:N/AC:L/Au:S/C:C/I:C/A:C - Weakness
- CWE-494
- Updated
- 2026-11-02
CVE List No score
A CWE-494 Download of Code Without Integrity Check vulnerability exists in Easergy T300 (Firmware version 1.5.2 and older) which could allow an attacker to inject data with dangerous content into the firmware and execute arbitrary code on the system.
- Record
CVE-2020-7505- Weakness
- CWE-494
- Updated
- 2026-11-02
EUVDEUVD-2020-28630 No score
A CWE-494 Download of Code Without Integrity Check vulnerability exists in Easergy T300 (Firmware version 1.5.2 and older) which could allow an attacker to inject data with dangerous content into the firmware and execute arbitrary code on the system.
- Record
EUVD-2020-28630- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-qfhq-q296-49fr No score
A CWE-494 Download of Code Without Integrity Check vulnerability exists in Easergy T300 (Firmware...
A CWE-494 Download of Code Without Integrity Check vulnerability exists in Easergy T300 (Firmware version 1.5.2 and older) which could allow an attacker to inject data with dangerous content into the firmware and execute arbitrary code on the system.
- Record
GHSA-qfhq-q296-49fr- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-7505 is a high vulnerability (CVSS 7.2) in Schneider-electric Easergy T300 Firmware, published June 16, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.91%, the 60th percentile. No source names a fixed version.