Privilege escalation in Megaease Easeprobe
CVE-2026-82815
A flaw has been found in MegaEase EaseProbe up to 2.3.0. Affected is the function realIP of the file web/server.go of the component Middleware. This manipulation of the argument X-Forwarded-For/X-Real-IP/True-Client-IP causes improper access controls. The attack can be initiated remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.005 (42.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 42.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.005 · change: +0.001
Affected products
- Megaease Easeprobe — versions 2.0, 2.1, 2.2
Weakness classification (CWE)
References
- vuldb.com/vuln/397232 (technical-description, vdb-entry)
- vuldb.com/vuln/397232/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-82815 (third-party-advisory)
- vuldb.com/submit/875371 (third-party-advisory)
- github.com/BiBi8BoBo/megaease_easeprobe-unvalidated-X-Forwarded-For-header (exploit)
Frequently asked questions
- What is CVE-2026-82815?
- CVE-2026-82815 is a high-severity vulnerability in Megaease Easeprobe, classified under Incorrect Privilege Assignment. CVSS score: 7.3/10. Published 2026-08-31.
- How severe is CVE-2026-82815?
- High severity. CVSS v3 base score is 7.3 out of 10.