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CVE Record

CVE-2018-1000825: FreeCol version <= nightly-2018-08-22 contains a XML External Entity (XXE) vulnerability in FreeColXMLReade...

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.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

FreeCol builds up to nightly-2018-08-22 could process FreeCol files in a way that lets embedded XML references access sensitive data or internal network resources. This is not marked as actively exploited, but it matters where users open untrusted game files.

Executive priority

Treat as a targeted file-handling risk, not an internet-wide emergency. Prioritize if FreeCol is used on sensitive workstations or where users exchange game files externally.

Technical view

The CVE describes an XXE flaw in FreeColXMLReader reachable through a FreeCol file. Reported impacts include confidential data disclosure, denial of service, SSRF, and port scanning. CVSS, CWE, and structured affected-product metadata are incomplete in the provided sources.

Likely exposure

Exposure is most likely on systems running FreeCol version <= nightly-2018-08-22 where users import or open FreeCol files from untrusted sources. Server-side exposure is not established by the provided sources.

Exploitation context

The attack path is file-based: a crafted FreeCol file is processed by the vulnerable XML parser. The provided sources do not show CISA KEV listing or active exploitation evidence.

Researcher notes

Evidence is sparse: the CVE text names the vulnerable component and impacts, but lacks CVSS, CWE, CPE, and explicit fixed-version details. Avoid assuming exploit prevalence or remediation specifics beyond project guidance.

Mitigation direction

  • Check FreeCol project guidance and issue #26 for fixed versions or configuration advice.
  • Upgrade FreeCol if the project identifies a build newer than the vulnerable nightly as fixed.
  • Avoid opening FreeCol files from untrusted sources until remediation is confirmed.
  • Run FreeCol with least privilege and limited access to sensitive local files.
  • Restrict unnecessary outbound network access where FreeCol is used.

Validation and detection

  • Inventory FreeCol installations and identify builds at or before nightly-2018-08-22.
  • Confirm whether users receive or open external FreeCol files.
  • Review FreeColXMLReader behavior in the deployed build against project guidance.
  • Check controls limiting local file access and outbound network reachability.
  • Document any compensating controls if no vendor fix is confirmed.
Prepared
Confidence
medium
Sources
4

Public sources used

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

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description · low confidence lookup

Cloud metadata behavior lookup

The CVE wording references SSRF or metadata access, so cloud discovery and credential material review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2018-1000825 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.