Security readout for executives and security teams
Plain-English summary
Eaton Intelligent Power Protector before version 1.69 has an input-validation flaw. A local-subnet attacker would still need administrator interaction and high privileges, so broad internet-driven compromise is not indicated. If successful, the issue could affect system integrity and availability, not confidentiality.
Executive priority
Handle as a planned remediation item for sites using Eaton IPP, especially operational environments. It is not evidenced as actively exploited, but internal compromise could create integrity or availability impact if vulnerable management software remains reachable.
Technical view
CVE-2021-23288 is reported as CWE-79 in Eaton Intelligent Power Protector versions prior to 1.69. CVSS 3.1 is 5.6 with AV:A/AC:H/PR:H/UI:R/S:U/C:N/I:H/A:H, indicating adjacent-network reach, high attack complexity, high privileges, required user interaction, and high integrity/availability impact.
Likely exposure
Exposure is most likely where Intelligent Power Protector is deployed on local networks reachable by untrusted or weakly segmented hosts. Systems running versions before 1.69 are in scope. The source bundle does not identify cloud exposure, internet exposure, or other Eaton products as affected.
Exploitation context
No active exploitation is supported by the provided sources, and the CVE is not listed as KEV. Exploitation requires local-subnet access, high privileges, and administrator interaction, which materially limits opportunistic abuse but still matters in compromised internal networks.
Researcher notes
The public data gives a version boundary, CVSS vector, CWE-79 classification, and access prerequisites. It does not describe the specific vulnerable resources, attack workflow, or detailed vendor mitigation beyond versions prior to 1.69 being affected.
Mitigation direction
- Inventory Eaton Intelligent Power Protector deployments and versions.
- Upgrade affected IPP installations to version 1.69 or later, following Eaton guidance.
- Restrict IPP access to trusted administrative networks only.
- Reduce local-subnet exposure from user workstations and unmanaged devices.
- Monitor Eaton advisories for any updated remediation guidance.
Validation and detection
- Confirm no IPP instance is running a version prior to 1.69.
- Verify IPP management interfaces are not reachable from untrusted subnets.
- Review administrative access paths for unnecessary exposure.
- Check vulnerability scanner results against the documented affected version range.
- Document any exceptions and compensating network controls.
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
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CWE-79: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. 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 lookupCVE-2021-23288 mapping review
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Open ATT&CK lookup- Severity
- Medium
- CVSS
- 5.6 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:A/AC:H/PR:H/UI:R/S:U/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:H/UI:R/S:U/C:N/I:H/A:H0.45.2Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
5.6MediumVector: CVSS:3.1/AV:A/AC:H/PR:H/UI:R/S:U/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.