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Fencer Vulns
high 8.7

CVE-2025-54923 json

CWE-502: Deserialization of Untrusted Data vulnerability exists that could cause remote code execution and compromise of system integrity w…

published 2025-08-20 14 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-25294

cvss
8.7
version 4.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.7%
EPSS 0.7% chance of exploitation in 30 days, percentile 52%
public exploits
0
none known

Summary

CWE-502: Deserialization of Untrusted Data vulnerability exists that could cause remote code execution and compromise of system integrity when authenticated users send crafted data to a network-exposed service that performs unsafe deserialization.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-25-224-03 updated cvss 8.8

Schneider Electric EcoStruxure Power Monitoring Expert

  • Schneider Electric EcoStruxure Power Monitoring Expert (PME) 2024, 2024_R2 Schneider Electric EcoStruxure Power Monitoring Expert (PME) 2024 CSAFPID-0012, CSAFPID-0013 Schneider Electric EcoStruxure Power Monitoring Expert (PME) 2024_R2 CSAFPID-0012, CSAFPID-0013
    affected: vendor fix, mitigation product-help.schneider-electric.com
  • Schneider Electric EcoStruxure Power Monitoring Expert (PME) Hotfix_279338_Release_2024R2
    fixed
  • Schneider Electric EcoStruxure Power Monitoring Expert (PME) 2022, 2023, 2023_R2 Schneider Electric EcoStruxure Power Monitoring Expert (PME) 2023 CSAFPID-0012 Schneider Electric EcoStruxure Power Monitoring Expert (PME) 2023_R2 CSAFPID-0012
    not affected

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
total
Assessed
14 mo ago

Exploit prediction

0.68% chance of exploitation in the next 30 days, higher than 52% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 4.0 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CNA 4.0 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected products

  • Schneider Electric EcoStruxure™ Power Monitoring Expert (PME)
  • Schneider Electric EcoStruxure™ Power Operation (EPO) Advanced Reporting and Dashboards Module

Classification

Weakness
  • CWE-502 Deserialization of Untrusted Data

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.