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CVE-2018-1000825

31
FAUCET Score

CVE-2018-1000825 is a critical XML External Entity (XXE) vulnerability affecting FreeCol versions up to nightly-2018-08-22, specifically within its FreeColXMLReader parser. This flaw allows for remote attackers to trigger disclosure of confidential data, denial of service, Server-Side Request Forgery (SSRF), and port scanning through specially crafted FreeCol files. With a CVSS score of 10.0 (CRITICAL), it presents a severe risk due to its network-based attack vector, low complexity, and no user interaction required, leading to high impacts on confidentiality, integrity, and availability. While there is no evidence of active exploitation, no public exploit code (Metasploit, Nuclei, ExploitDB), or KEV listing, the vulnerability has garnered significant community discussion, indicating awareness among security researchers.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2018-08-22CPE matchmatch criteria
cpe:2.3:a:freecol:freecol:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

10.0CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
6.0
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.94%
Probability of exploitation in next 30 days
EPSS Percentile
78.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0194 is in the 67th percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

0dd.zone / 2018/10/28/freecol-XXE
Third Party Advisory
github.com / FreeCol/freecol/issues/26
Issue TrackingThird Party Advisory