No exploitation reportedFix available

CVE-2023-29413

Q: Is CVE-2023-29413 actively exploited?

Active exploitation of CVE-2023-29413 has not been confirmed. Its EPSS score was 0.7% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2023-29413?

CVE-2023-29413 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

No exploitation reported by the sources we read.

Published2023-04-18
WeaknessCWE-306

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A CWE-306: Missing Authentication for Critical Function vulnerability exists that could cause Denial-of-Service when accessed by an unauthenticated user on the Schneider UPS Monitor service.

Timeline

dates in UTC

2023-04-1821:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2023-29413?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2023-29413?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Schneider-electric apc easy ups online monitoring softwareversion to verify

Branch	Affected	Fixed in	Source
2.5	≤ 2.5-ga-01-22320	no fix published	NVD

Schneider-electric easy ups online monitoring softwareversion to verify

Branch	Affected	Fixed in	Source
2.5	≤ 2.5-gs-01-22320	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

ICSA-23-108-02 CISA2 known affected
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 Schneider Electric Easy UPS Online Monitoring Software: <=V2.5-GA-01-22320

Full record on NVD

Fix

Vendor fix CISA ICSA-23-108-02 · 1 productSchneider Electric became aware of a public PoC detailing an exploit for prior versions of the APC Easy UPS Online Monitoring Software, and strongly recommends all users take the defensive actions listed in this advisory.
Vendor fix CISA ICSA-23-108-02 · 1 productAPC Easy UPS Online Monitoring Software: Version 2.6-GA or later
Vendor fix CISA ICSA-23-108-02 · 1 productSchneider Electric Easy UPS Online Monitoring Software: Version 2.6-GS or later
Mitigation from the vendor CISA ICSA-23-108-02 · 2 productsThe affected software is being discontinued with the discontinuation of the Easy UPS Online SNMP Cards (APV9601, APVS9601) managed by this software. Fixed versions notwithstanding, Schneider Electric recommends users to migrate to the PowerChute series of software, including PowerChute Serial Shutd…
Mitigation from the vendor CISA ICSA-23-108-02 · 2 productsPowerChute Serial Shutdown
Mitigation from the vendor CISA ICSA-23-108-02 · 2 productsPowerChute Network Shutdown

Advisories and patches

download.schneider-electric.comMitigation · Patch · Vendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CISA-ADPSSVC decisionnone2025-02-05
OpenCVESSVC decisionnone—
CNACVSS 3.17.5read 2026-10-23
NVDCVSS 3.17.5read 2026-10-23
CNAweakness (CWE)CWE-306read 2026-10-23
FIRST EPSSEPSS score0.7 %2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published: 2023-04-18
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2023-29413?

A CWE-306: Missing Authentication for Critical Function vulnerability exists that could cause Denial-of-Service when accessed by an unauthenticated user on the Schneider UPS Monitor service.

Is CVE-2023-29413 actively exploited?

Active exploitation of CVE-2023-29413 has not been confirmed. Its EPSS score was 0.7% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-29413?

CVE-2023-29413 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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