Security readout for executives and security teams
Plain-English summary
Eaton Intelligent Power Manager before 1.69 can allow an unauthenticated attacker with adjacent network access to delete files on the system running IPM. The main business risk is disruption or loss of integrity on a power management server, not data theft.
Executive priority
Treat this as a high-priority remediation for sites using Eaton IPM before 1.69, especially where power management systems support operations. Prioritize inventory, upgrade planning, and management-network access review.
Technical view
The issue is improper input validation in meta_driver_srv.js, specifically the saveDriverData action using an unvalidated driverID. Sources describe arbitrary file deletion through specially crafted packets. CVSS 3.1 is 8.0: adjacent network, high complexity, no privileges, no user interaction, changed scope, high integrity and availability impact.
Likely exposure
Exposure is most likely in environments running Eaton Intelligent Power Manager versions earlier than 1.69. The source bundle does not provide CPEs, supported platforms, default ports, or deployment prevalence, so asset validation must rely on local inventory and Eaton guidance.
Exploitation context
The source bundle does not show CISA KEV listing or active exploitation evidence. Exploitation is described as unauthenticated but adjacent-network and high-complexity, which reduces internet-wide risk while leaving segmented management networks exposed if IPM is reachable.
Researcher notes
Evidence is limited to the CVE description and Eaton advisory reference. The bundle names the vulnerable class and action but does not provide platform details, indicators of compromise, exploit availability, or detailed vendor mitigations beyond the version boundary.
Mitigation direction
- Identify all Eaton IPM installations and versions.
- Upgrade IPM versions earlier than 1.69 to 1.69 or later.
- Review Eaton’s advisory for vendor-specific remediation guidance.
- Restrict IPM access to trusted management networks only.
- Monitor IPM hosts for unexpected file deletion or service instability.
Validation and detection
- Confirm whether Eaton IPM is installed on managed systems.
- Record IPM version and verify it is 1.69 or later.
- Check network reachability to IPM from adjacent segments.
- Review logs for unusual IPM requests or file deletion events.
- Confirm compensating access controls around IPM management interfaces.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-20: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupFile access behavior lookup
The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2021-23279 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:H1.65.8Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8HighVector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:H
Source materials
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Input Validation
Improper Input Validation represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.