How severe is CVE-2018-1000666?

CVE-2018-1000666 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-1000666 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-1000666?

CVE-2018-1000666 primarily affects Openvcloud Project Openvcloud. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-1000666?

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

When was CVE-2018-1000666 published?

CVE-2018-1000666 was published on 2018-09-06 and last updated on 2026-06-17.

CVE-2018-1000666

CVE-2018-1000666 is a critical-severity vulnerability in Openvcloud Project Openvcloud with a CVSS 3.x base score of 9.8. 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: Critical (CVSS 3.x base score 9.8)
CVSS v2: 10.0
EPSS exploit prediction: 8% (94th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Openvcloud Project Openvcloud
Published: 2018-09-06
Last modified: 2026-06-17

Description

GIG Technology NV JumpScale Portal 7 version before commit 15443122ed2b1cbfd7bdefc048bf106f075becdb contains a CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in method: notifySpaceModification; that can result in Improper validation of parameters results in command execution. This attack appear to be exploitable via Network connectivity, required minimal auth privileges (everyone can register an account). This vulnerability appears to have been fixed in After commit 15443122ed2b1cbfd7bdefc048bf106f075becdb.

Frequently asked questions

What is CVE-2018-1000666?: GIG Technology NV JumpScale Portal 7 version before commit 15443122ed2b1cbfd7bdefc048bf106f075becdb contains a CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in method: notifySpaceModification; that can result in Improper validation of parameters results in command execution. This attack appear to be exploitable via Network connectivity, required minimal auth privileges (everyone can register an account). This vulnerability appears to have been fixed in After commit 15443122ed2b1cbfd7bdefc048bf106f075becdb.
How severe is CVE-2018-1000666?: CVE-2018-1000666 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-1000666 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-1000666?: CVE-2018-1000666 primarily affects Openvcloud Project Openvcloud. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-1000666?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2018-1000666 published?: CVE-2018-1000666 was published on 2018-09-06 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:openvcloud_project:openvcloud:*:*:*:*:*:*:*:*
cpe:2.3:a:gig:jumpscale:7:*:*:*:*:*:*:*

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 →