Skip to content
Fencer Vulns
critical 9.8

CVE-2023-29412 json

CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability exists that could cause re…

published 2023-04-18 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-32981

cvss
9.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.2%
EPSS 1.2% chance of exploitation in 30 days, percentile 68%
public exploits
0
none known

Summary

CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability exists that could cause remote code execution when manipulating internal methods through Java RMI interface.

Patch / fix

Vendor advisories

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

cisa ICSA-23-108-02 updated cvss 9.8

Schneider Electric APC Easy UPS Online Monitoring Software (Update A)

  • Schneider Electric APC Easy UPS Online Monitoring Software <=v2.5-GA-01-22261 Schneider Electric Easy UPS Online Monitoring Software <=V2.5-GA-01-22320
    affected: vendor fix, mitigation “PowerChute Serial Shutdown” apc.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
total
Assessed
21 mo ago

Exploit prediction

1.22% chance of exploitation in the next 30 days, higher than 68% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Schneider Electric APC Easy UPS Online Monitoring Software (Windows 10, 11 Windows Server 2016, 2019, 2022)
  • Schneider Electric Schneider Electric Easy UPS Online Monitoring Software (Windows 10, 11 Windows Server 2016, 2019, 2022)

Classification

Weakness
  • CWE-78 Improper Neutralization of Special Elements used in an OS Command

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.