How severe is CVE-2018-1000607?

CVE-2018-1000607 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2018-1000607 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-1000607?

CVE-2018-1000607 affects Jenkins Fortify Cloudscan. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-1000607?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2018-1000607 published?

CVE-2018-1000607 was published on 2018-06-26 and last updated on 2026-06-17.

CVE-2018-1000607

CVE-2018-1000607 is a medium-severity vulnerability in Jenkins Fortify Cloudscan with a CVSS 3.x base score of 6.5. 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-20.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.0
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Jenkins Fortify Cloudscan
Published: 2018-06-26
Last modified: 2026-06-17

Description

A arbitrary file write vulnerability exists in Jenkins Fortify CloudScan Plugin 1.5.1 and earlier in ArchiveUtil.java that allows attackers able to control rulepack zip file contents to overwrite any file on the Jenkins master file system, only limited by the permissions of the user the Jenkins master process is running as.

Frequently asked questions

What is CVE-2018-1000607?: A arbitrary file write vulnerability exists in Jenkins Fortify CloudScan Plugin 1.5.1 and earlier in ArchiveUtil.java that allows attackers able to control rulepack zip file contents to overwrite any file on the Jenkins master file system, only limited by the permissions of the user the Jenkins master process is running as.
How severe is CVE-2018-1000607?: CVE-2018-1000607 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2018-1000607 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-1000607?: CVE-2018-1000607 affects Jenkins Fortify Cloudscan. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-1000607?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-1000607 published?: CVE-2018-1000607 was published on 2018-06-26 and last updated on 2026-06-17.

References

https://jenkins.io/security/advisory/2018-06-25/#SECURITY-870

Affected products (1)

cpe:2.3:a:jenkins:fortify_cloudscan:*:*:*:*:*:jenkins:*:.

Other CWE-20 (Improper Input Validation) vulnerabilities

CVE-2026-48316 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
CVE-2026-48281 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
CVE-2026-48277 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
CVE-2026-48055 — Critical (CVSS 10.0): Streambert is a cross-platform Electron Desktop App to stream and download any video media. In versions 2.4.0 and…
CVE-2026-34910 — Critical (CVSS 10.0): A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi OS…
CVE-2026-33587 — Critical (CVSS 10.0): Lack of user input sanitisation in Open Notebook v1.8.3 allows the application user to execute Python code (and…

Browse all CWE-20 (Improper Input Validation) vulnerabilities →