Quick answers
- Is CVE-2026-77975 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-77975 being exploited in the wild.
- How severe is CVE-2026-77975?
- Medium severity, with a CVSS score of 6.5, published 31 August 2026.
- Which products and versions are affected?
- Ebyte NE2-D11 FW-9167-0-11.
- Is there a fix for CVE-2026-77975?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-77975 attacked?
- It is attacked from the adjacent network, in a network appliance.
- Am I affected by CVE-2026-77975?
- Check whether you run Ebyte NE2-D11 at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
The vulnerability is an insufficiently protected credentials exposure (CWE-522) where administrative credentials and sensitive configuration data are exported in plaintext without adequate encryption or obfuscation. An unauthenticated attacker on an adjacent network who can obtain the exported configuration file can recover valid credentials and use them to gain unauthorized administrative access. The vulnerability affects Ebyte NE2-D11 firmware version FW-9167-0-11, and the attack vector is adjacent network access with no authentication required. No patch is currently available; the vendor acknowledged the issue but has not provided a fix.
Affected products
- Ebyte NE2-D11 FW-9167-0-11
Timeline
- 2026-08-25: disclosed
- 2026-08-31: advisory