SunGrow WiNet-S V200.001.00.P025 and earlier versions is missing integrity checks for…
Priority LOW 38CWE-494Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-494.
Summary
SunGrow WiNet-S V200.001.00.P025 and earlier versions is missing integrity checks for firmware upgrades. Sending a specific MQTT message allows an update to an inverter or a WiNet connectivity dongle with a bogus firmware file that is located on attacker-controlled server.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00225 13th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:sungrowpower:winet-s_firmware:*:*:*:*:*:*:*:* | up to 200.001.00.P025 | Vulnerable | Sungrowpower |
| cpe:2.3:h:sungrowpower:winet-s:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Sungrowpower |
- cpe:2.3:o:sungrowpower:winet-s_firmware:*:*:*:*:*:*:*:* Versions up to 200.001.00.P025 Vulnerable ·Sungrowpower
- cpe:2.3:h:sungrowpower:winet-s:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Sungrowpower
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-50696
- 2026-10-03 Alias added: GHSA-2c82-m7qw-rh64
References
More Sungrowpower Winet-s Firmware vulnerabilities
- TI-2024-34094 SunGrow WiNet-SV200.001.00.P027 and earlier versions is vulnerable to heap-based buffer… CVSS 3.1CRITICAL 9.8
- TI-2024-34091 SunGrow WiNet-SV200.001.00.P027 and earlier versions is vulnerable to stack-based buffer… CVSS 3.1CRITICAL 9.8
- TI-2024-34090 In SunGrow WiNet-SV200.001.00.P027 and earlier versions, when copying the timestamp read… CVSS 3.1CRITICAL 9.8
- TI-2024-34093 In SunGrow WiNet-SV200.001.00.P027 and earlier versions, when decrypting MQTT messages… CVSS 3.1HIGH 8.1
- TI-2024-34086 SunGrow WiNet-SV200.001.00.P027 and earlier versions contains a hardcoded password that… CVSS 3.1MEDIUM 6.5
- TI-2024-34088 SunGrow WiNet-SV200.001.00.P027 and earlier versions contains hardcoded MQTT credentials… CVSS 3.1MEDIUM 5.4
Sources
- CVE-2024-50696 · CVE Program
- CVE-2024-50696 · NVD
- FIRST EPSS
- GHSA-2c82-m7qw-rh64 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences