InHand Networks InRouter 302, prior to version IR302 V3.5.56, and InRouter 615, prior to version InRouter6XX-S-V2.3.0.r5542, contain vulnerability CWE-319: Cleartext Transmission of Sensitive Information. They use an unsecured channel to communicate with the cloud platform by default. An unauthorized user could intercept this communication and steal sensitive information such as configuration information and MQTT credentials; this could allow MQTT command injection.
Conclusion & alert: CVE-2023-22597 is rated Moderate Risk (40.1/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.51%). 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 | 2026-06-15 | 0.24% | 0.51% | +0.27% |
| 2 | 2026-02-10 | 0.15% | 0.24% | +0.09% |
| 3 | 2026-02-09 | — | 0.15% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 3.1 | MEDIUM |
|
2.2 | 4.2 | [email protected] |
| 5.9 | 3.1 | MEDIUM |
|
2.2 | 3.6 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| inhandnetworks | inrouter302_firmware | < 3.5.56 | cpe:2.3:o:inhandnetworks:inrouter302_firmware:*:*:*:*:*:*:*:* |
| inhandnetworks | inrouter615-s_firmware | < 2.3.0.r5542 | cpe:2.3:o:inhandnetworks:inrouter615-s_firmware:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://www.cisa.gov/uscert/ics/advisories/icsa-23-012-03 | Third Party Advisory US Government Resource |