What is CVE-2018-20727?

CVE-2018-20727 is a high-severity vulnerability in Nedi, classified under OS Command Injection. CVSS score: 8.8/10. Published 2019-01-17.

How severe is CVE-2018-20727?

High severity. CVSS v3 base score is 8.8 out of 10.

RCE in Nedi

CVE-2018-20727

Multiple command injection vulnerabilities in NeDi before 1.7Cp3 allow authenticated users to execute code on the server side via the flt parameter to Nodes-Traffic.php, the dv parameter to Devices-Graph.php, or the tit parameter to drawmap.php.

Vulnerability class: Command Injection (OS Command Injection)

Published 2019-01-17 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.056 (92.7th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 93rd percentile — 92.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.056 · newest: 0.056 · change: 0.000

Affected products

Nedi

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

www.nedi.ch/end-of-year-update/ (Vendor Advisory)
www.sakerhetskontoret.com/disclosures/nedi/report.html (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2018-20727?: CVE-2018-20727 is a high-severity vulnerability in Nedi, classified under OS Command Injection. CVSS score: 8.8/10. Published 2019-01-17.
How severe is CVE-2018-20727?: High severity. CVSS v3 base score is 8.8 out of 10.