How severe is CVE-2018-20727?

CVE-2018-20727 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-20727 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-20727?

CVE-2018-20727 affects Nedi. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-20727?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-20727 published?

CVE-2018-20727 was published on 2019-01-17 and last updated on 2026-06-17.

CVE-2018-20727

CVE-2018-20727 is a high-severity vulnerability in Nedi with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-78.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.5
EPSS exploit prediction: 6% (92nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Nedi
Published: 2019-01-17
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2018-20727?: CVE-2018-20727 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-20727 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-20727?: CVE-2018-20727 affects Nedi. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-20727?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-20727 published?: CVE-2018-20727 was published on 2019-01-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:nedi:nedi:*:*:*:*:*:*:*:*

More vulnerabilities in Nedi

CVE-2021-26753 — Critical (CVSS 9.9): NeDi 1.9C allows an authenticated user to inject PHP code in the System Files function on the endpoint…
CVE-2022-40895 — Critical (CVSS 9.1): In certain Nedi products, a vulnerability in the web UI of NeDi login & Community login could allow an unauthenticated,…
CVE-2021-26752 — High (CVSS 8.8): NeDi 1.9C allows an authenticated user to execute operating system commands in the Nodes Traffic function on the…
CVE-2021-26751 — High (CVSS 8.8): NeDi 1.9C allows an authenticated user to perform a SQL Injection in the Monitoring History function on the endpoint…
CVE-2020-14414 — High (CVSS 8.8): NeDi 1.9C is vulnerable to Remote Command Execution. pwsec.php improperly escapes shell metacharacters from a POST…
CVE-2020-14412 — High (CVSS 8.8): NeDi 1.9C is vulnerable to Remote Command Execution. System-Snapshot.php improperly escapes shell metacharacters from a…

All CVEs affecting Nedi →

Other CWE-78 (OS Command Injection) vulnerabilities

CVE-2026-56004 — Critical (CVSS 10.0): A shellcode injection in the mercurial handler of the obs tar_scm source service before version 0.12.4 could be used by…
CVE-2026-56415 — Critical (CVSS 10.0): Storage Concentrator (SC & SCVM) contains a command injection vulnerability within the debug.pl script that is…
CVE-2026-56413 — Critical (CVSS 10.0): Storage Concentrator (SC & SCVM) contains a command injection vulnerability in the ms_service.pl service, which listens…
CVE-2026-49869 — Critical (CVSS 10.0): Kestra is an open-source, event-driven orchestration platform. Prior to 1.0.45 and 1.3.21, AuthenticationFilter in…
CVE-2026-49261 — Critical (CVSS 10.0): MariaDB server is a community developed fork of MySQL server. Versions 10.6.1 through 10.6.26, 10.11.1 through…
CVE-2026-10520 — Critical (CVSS 10.0): An OS Command Injection vulnerability in Ivanti Sentry before the R10.5.2, R10.6.2 and R10.7.1 versions allows a…

Browse all CWE-78 (OS Command Injection) vulnerabilities →