In TP-Link Omada er605 1.0.1 through (v2.6) 2.2.3, a cloud-brd binary is susceptible to an integer overflow that leads to a heap-based buffer overflow. After heap shaping, an attacker can achieve code execution in the context of the cloud-brd binary that runs at the root level. This is fixed in ER605(UN)_v2_2.2.4 Build 020240119.
Conclusion & alert: CVE-2024-25139 is rated Moderate Risk (59.7/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 0.88%). 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 | 0.17% | 0.88% | +0.71% |
| 2 | 2025-11-21 | 0.79% | 0.17% | -0.62% |
| 3 | 2025-11-18 | — | 0.79% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 10.0 | 3.1 | CRITICAL |
|
3.9 | 6.0 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| tp-link | omada_er605_firmware | >= 1.0, <= 2.2.3 | cpe:2.3:o:tp-link:omada_er605_firmware:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://github.com/microsoft/Microsoft-TP-Link-Research-Team | Third Party Advisory |
| https://www.tp-link.com/us/omada-sdn/ | Product |