FreeCol version <= nightly-2018-08-22 contains a XML External Entity (XXE) vulnerability in FreeColXMLReader parser that can result in Disclosure of confidential data, denial of service, SSRF, port scanning. This attack appear to be exploitable via Freecol file.
CVE-2018-1000825
CRITICALNVD 10.010.0—
EchelonGraph scoreMEDIUM confidence
Score 10.0 from GitHub Security Advisory (severity: CRITICAL) published 2022-05-14. NVD baseline CVSS 10.0; sources differ by 0.0.
Triggered by: GitHub Security Advisory CVSS
Sources: ghsa, nvd
10.0
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
- High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 2%CVSS: 10.0Exploit: NoneExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 10.0
- EG Score
- 10.0(medium)
- EPSS
- 77.7%
- KEV
- Not listed
Published
December 20, 2018
Last Modified
November 21, 2024
Advisory Details (2)
Auto-updated Jul 11, 2026No patch confirmed yet.
generic
XXE in FreeColXMLReader.java · Issue #26 · FreeCol/freecol · GitHub
https://github.com/FreeCol/freecol/issues/26Frequently asked(5)
What is CVE-2018-1000825?
CVE-2018-1000825 is a critical vulnerability published on December 20, 2018. FreeCol version <= nightly-2018-08-22 contains a XML External Entity (XXE) vulnerability in FreeColXMLReader parser that can result in Disclosure of confidential data, denial of service, SSRF, port scanning. This attack appear to be exploitable via Freecol file.
When was CVE-2018-1000825 disclosed?
CVE-2018-1000825 was first published in the National Vulnerability Database on December 20, 2018, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2018-1000825 actively exploited?
CVE-2018-1000825 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 77.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2018-1000825?
CVE-2018-1000825 has a CVSS v3 base score of 10.0 (NVD).
How do I remediate CVE-2018-1000825?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-1000825, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2018-1000825
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