CVE-2026-30278

Name: CVE-2026-30278
Creator: NVD / NIST
Published: 2026-03-31T18:16:46.863+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.58%

Last modified Jun 17, 2026

CVE-2026-30278 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. An arbitrary file overwrite vulnerability in FLY is FUN Aviation Navigation v35.33 allows attackers to overwrite critical internal files via the file import process, leading to arbitrary code execution or information exposure.. EPSS estimates a 0.58% chance of exploitation in the next 30 days.

Description

An arbitrary file overwrite vulnerability in FLY is FUN Aviation Navigation v35.33 allows attackers to overwrite critical internal files via the file import process, leading to arbitrary code execution or information exposure.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.58%

43.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-22

Affected Software

Vendor	Product	Versions
Funair	Fly Is Fun	35.33

References

http://fly.comBroken Link
http://www.funair.cz/forumProduct
https://secsys.fudan.edu.cn/Not Applicable

Timeline

Published: Mar 31, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-30278?

How severe is CVE-2026-30278?

CVE-2026-30278 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.58% probability of exploitation in the next 30 days.

How do I fix CVE-2026-30278?

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.

Are you affected by CVE-2026-30278?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST