CVE-2026-43835
HIGHCVSS 8.6/10EPSS 0.25%
Last modified
CVE-2026-43835 is a high-severity vulnerability rated 8.6/10 on the CVSS scale. A vulnerability in the firmware upgrade functionality could allow an authenticated attacker to upload a forged firmware upgrade file, potentially compromising the device permanently.. EPSS estimates a 0.25% chance of exploitation in the next 30 days.
Description
A vulnerability in the firmware upgrade functionality could allow an authenticated attacker to upload a forged firmware upgrade file, potentially compromising the device permanently.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Advantech | ADAM-3600 | prior to version 2.8.5.0 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-43835?
A vulnerability in the firmware upgrade functionality could allow an authenticated attacker to upload a forged firmware upgrade file, potentially compromising the device permanently.
How severe is CVE-2026-43835?
CVE-2026-43835 has a CVSS score of 8.6/10 (HIGH severity). The EPSS model estimates a 0.25% probability of exploitation in the next 30 days.
How do I fix CVE-2026-43835?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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Are you affected by CVE-2026-43835?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST