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CVE-2018-16733

25
FAUCET Score

CVE-2018-16733 describes a vulnerability in Go Ethereum (geth) versions prior to 1.8.14, where the TraceChain function in eth/api_tracer.go fails to validate that the end block occurs after the start block. This flaw carries a CVSS score of 7.5 (HIGH), indicating a network-exploitable vulnerability with low attack complexity, potentially leading to high integrity impact without requiring user interaction. While the vulnerability has a high severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.8.14CPE matchmatch criteria
cpe:2.3:a:ethereum:go_ethereum:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.25%
Probability of exploitation in next 30 days
EPSS Percentile
66.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0125 is in the 46th percentile among its peer group of 51,551 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

gopatch availablevia ghsa
Product: github.com/ethereum/go-ethereumFixed in: 1.8.14

Vendor Advisories (1)

goGHSA-qr2j-wrhx-4829high

Go Ethereum Improper Input Validation

May 18, 2021

References

github.com / ethereum/go-ethereum/commit/106d196ec4a6451efedc60ab15957f231fa85639
Third Party Advisory