CVE-2021-23281

CRITICALNVD 10.010.0—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 10.0 under NVD CVSS v3. EPSS exploit probability: 2.2%, top 19% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, nvd
10.0EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 2%CVSS: 10.0Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Eaton Intelligent Power Manager (IPM) prior to 1.69 is vulnerable to unauthenticated remote code execution vulnerability. IPM software does not sanitize the date provided via coverterCheckList action in meta_driver_srv.js class. Attackers can send a specially crafted packet to make IPM connect to rouge SNMP server and execute attacker-controlled code.

CVSS v3
10.0
EG Score
10.0(medium)
EG Risk
50(Track)
EG Risk 50/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity100% × 45%
Exploitation2% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
2%
EPSS %ILE
82%
KEV
Not listed

Published

April 13, 2021

Last Modified

November 21, 2024

References (2)

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 7× in last 7d / 29× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 156 total refreshes for this CVE.

  1. 2026-09-24 14:00 UTCEPSS rescore
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  35. 2026-07-23 01:57 UTCEG score recompute
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Frequently asked(5)

What is CVE-2021-23281?
CVE-2021-23281 is a critical vulnerability published on April 13, 2021. Eaton Intelligent Power Manager (IPM) prior to 1.69 is vulnerable to unauthenticated remote code execution vulnerability. IPM software does not sanitize the date provided via coverterCheckList action in metadriversrv.js class. Attackers can send a specially crafted packet to make IPM connect to…
When was CVE-2021-23281 disclosed?
CVE-2021-23281 was first published in the National Vulnerability Database on April 13, 2021, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2021-23281 actively exploited?
CVE-2021-23281 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 2% probability of exploitation in the next 30 days, which ranks it in the top 18.0% of all scored CVEs.
What is the CVSS score of CVE-2021-23281?
CVE-2021-23281 has a CVSS v3 base score of 10.0 (NVD).
How do I remediate CVE-2021-23281?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-23281, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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