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CVE-2018-1000889

28
FAUCET Score

CVE-2018-1000889 is an XML External Entity (XXE) vulnerability affecting Logisim Evolution versions 2.14.3 and earlier. This flaw, located in the circuit file loading functionality, allows for information leakage and potentially remote code execution if a user opens a specially crafted circuit file. With a CVSS score of 8.8 (High), it presents a significant risk due to its network-based attack vector and low attack complexity. While there is no evidence of active exploitation or publicly available exploit code, the vulnerability has garnered some community discussion, and a fix was released in version 2.14.4.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.14.3CPE matchmatch criteria
cpe:2.3:a:logisim-evolution_project:logisim-evolution:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.47%
Probability of exploitation in next 30 days
EPSS Percentile
71.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0147 is in the 70th percentile among its peer group of 14,848 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 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 0.1 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / reds-heig/logisim-evolution/pull/139
PatchThird Party Advisory
kvakil.me / posts/logisim
Third Party Advisory