Hitron CODA-5310 has hard-coded encryption/decryption keys in the program code. A remote attacker authenticated as an administrator can decrypt system files using the hard-coded keys for file access, modification, and cause service disruption.
Conclusion & alert: CVE-2022-47617 is rated Moderate Risk (49.7/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.38%). 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 | 2026-06-03 | 0.26% | 0.38% | +0.12% |
| 2 | 2026-03-29 | 0.18% | 0.26% | +0.08% |
| 3 | 2025-11-21 | — | 0.18% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.2 | 3.1 | HIGH |
|
1.2 | 5.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| hitrontech | coda-5310_firmware | — | cpe:2.3:o:hitrontech:coda-5310_firmware:-:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://www.twcert.org.tw/tw/cp-132-7083-94e13-1.html | Third Party Advisory |