How to Fix CVE-2026-27027: api.everon.io (Bundle Sibling)
By Sai Kiran Pandrala. Last verified: 2026-05-25.
CVE-2026-27027 is a sibling vulnerability in the same vendor advisory as CVE-2026-20748. Apply the same patched build and you close both. The technical detail below is what differs.
| Severity | 6.5 (Medium) |
|---|---|
| Actively exploited? | No public listing in CISA KEV |
| Affected | api.everon.io All versions |
| Fixed in | Same patched build as CVE-2026-20748 |
| Type (CWE) | CWE-522 |
What's different about CVE-2026-27027?
Charging station authentication identifiers are publicly accessible via web-based mapping platforms.
How to fix CVE-2026-27027
Apply the patched build per the primary write-up: How to Fix CVE-2026-20748. All commands, verification steps, and rollback notes for api.everon.io are listed there.
Frequently asked questions
Does the CVE-2026-20748 patch close CVE-2026-27027?
Yes. Both CVEs are addressed by the same vendor patch. Applying the patched build closes the full bundle.
Is CVE-2026-27027 listed in CISA KEV?
No public KEV listing at the time of this writing.
Where is the official advisory?
See https://www.cisa.gov/news-events/ics-advisories/icsa-26-062-08
References
- Official vendor advisory: https://www.cisa.gov/news-events/ics-advisories/icsa-26-062-08
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-27027
- CISA KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
- Primary: How to Fix CVE-2026-20748
*Written by Sai Kiran Pandrala. Part of the api.everon.io bundle. Full procedure at how-to-fix-cve-2026-20748.*