A proprietary protocol for iBoot devices is used for control and keepalive commands. The function compares the username and password; it also contains the configuration data for the user specified. If the user does not exist, then it sends a value for username and password, which allows successful authentication for a connection.
Conclusion & alert: CVE-2022-47311 is rated Moderate Risk (48.1/100): CVSS High severity, with low exploitation likelihood (EPSS 0.18%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-04 | 0.08% | 0.18% | +0.10% |
| 2 | 2025-11-21 | 0.17% | 0.08% | -0.09% |
| 3 | 2025-11-18 | — | 0.17% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.5 | 3.1 | HIGH |
|
3.1 | 4.7 | [email protected] |
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| dataprobe | iboot-pdu4-n20_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu4-n20_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu4sa-n15_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu4sa-n15_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu4a-n15_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu4a-n15_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu4sa-n20_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu4sa-n20_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu4a-n20_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu4a-n20_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu8sa-n15_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu8sa-n15_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu8a-n15_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu8a-n15_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu8sa-2n15_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu8sa-2n15_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu8a-2n15_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu8a-2n15_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu8sa-n20_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu8sa-n20_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu8a-n20_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu8a-n20_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu8a-2n20_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu8a-2n20_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu4-c20_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu4-c20_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu4a-c10_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu4a-c10_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu4sa-c10_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu4sa-c10_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu8a-c10_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu8a-c10_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu8sa-c10_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu8sa-c10_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu8a-2c20_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu8a-2c20_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu4sa-c20_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu4sa-c20_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu4a-c20_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu4a-c20_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu8a-2c10_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu8a-2c10_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu8a-c20_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu8a-c20_firmware:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://dataprobe.com/support/iboot-pdu/local_upgrade_pdu_procedure.pdf | Product |
| https://www.cisa.gov/news-events/ics-advisories/icsa-22-263-03 | Patch Third Party Advisory US Government Resource |