CVE-2023-5391
A?CWE-502:?Deserialization of untrusted data?vulnerability exists?that could allow an attacker...
A CWE-502: Deserialization of untrusted data vulnerability exists that could allow an attacker to execute arbitrary code on the targeted system by sending a specifically crafted packet to the application.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
9.8
A CWE-502: Deserialization of untrusted data vulnerability exists that could allow an attacker to execute arbitrary code on the targeted system by sending a specifically crafted packet to the application.
- Record
CVE-2023-5391- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-502
- Updated
- 2026-11-02
EUVDEUVD-2023-57706
9.8
A CWE-502: Deserialization of untrusted data vulnerability exists that could allow an attacker to execute arbitrary code on the targeted system by sending a specifically crafted packet to the application.
- Record
EUVD-2023-57706- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-w228-frcg-5x99
9.8
A?CWE-502:?Deserialization of untrusted data?vulnerability exists?that could allow an attacker...
A?CWE-502:?Deserialization of untrusted data?vulnerability exists?that could allow an attacker to execute arbitrary code on the targeted system by sending a specifically crafted packet to the application.
- Record
GHSA-w228-frcg-5x99- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-502
- Updated
- 2026-11-02
NVD
9.8
A CWE-502: Deserialization of untrusted data vulnerability exists that could allow an attacker to execute arbitrary code on the targeted system by sending a specifically crafted packet to the application.
- Record
CVE-2023-5391- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-502
- Updated
- 2026-11-02
Affected products
- schneider electric ecostruxure power monitoring expert
- schneider electric ecostruxure power operation (epo) with advanced reports
- schneider electric ecostruxure power scada operation with advanced reports
- schneider-electric ecostruxure power monitoring expert
- schneider-electric ecostruxure power operation with advanced reports
- schneider-electric ecostruxure power scada operation with advanced reports
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-5391 is a critical vulnerability (CVSS 9.8) in Schneider Electric Ecostruxure Power Monitoring Expert, published October 4, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.92%, the 60th percentile. No source names a fixed version.