CVE-2025-52586
CVE-2025-52586 is a medium-severity vulnerability with a CVSS 3.x base score of 6.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-319.
Key facts
- Severity: Medium (CVSS 3.x base score 6.9)
- CVSS v4: 7.5
- EPSS exploit prediction: 0% (1st percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-23994
- Weakness: CWE-319
- Published:
- Last modified:
Description
The MOD3 command traffic between the monitoring application and the inverter is transmitted in plaintext without encryption or obfuscation. This vulnerability may allow an attacker with access to a local network to intercept, manipulate, replay, or forge critical data, including read/write operations for voltage, current, and power configuration, operational status, alarms, telemetry, system reset, or inverter control commands, potentially disrupting power generation or reconfiguring inverter settings.
Frequently asked questions
- What is CVE-2025-52586?
- The MOD3 command traffic between the monitoring application and the inverter is transmitted in plaintext without encryption or obfuscation. This vulnerability may allow an attacker with access to a local network to intercept, manipulate, replay, or forge critical data, including read/write operations for voltage, current, and power configuration, operational status, alarms, telemetry, system reset, or inverter control commands, potentially disrupting power generation or reconfiguring inverter settings.
- How severe is CVE-2025-52586?
- CVE-2025-52586 has a CVSS 3.x base score of 6.9, rated medium severity. It is exploitable over local access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability low.
- Is CVE-2025-52586 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2025-52586?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-52586 have an EU (EUVD) identifier?
- Yes. CVE-2025-52586 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23994.
- When was CVE-2025-52586 published?
- CVE-2025-52586 was published on 2025-08-08 and last updated on 2026-06-17.
References
- https://eg4electronics.com/contact/
- https://eg4electronics.com/wp-content/uploads/2025/09/EG4-Wi-Fi-Dongle-Dongle-Firmware-Update.pdf
- https://www.cisa.gov/news-events/ics-advisories/icsa-25-219-07
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