Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2020-36457

25
FAUCET Score

CVE-2020-36457 is a high-severity vulnerability affecting the lever crate for Rust, specifically versions prior to 0.1.1, due to incorrect implementation of Send and Sync traits in AtomicBox<T>. This flaw allows for remote, unauthenticated attacks with high impact on confidentiality, integrity, and availability, as indicated by its CVSS score of 8.1. Despite its severity, there is currently no known active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
0.0.0CPE matchmatch criteria
cpe:2.3:a:lever_project:lever:0.0.0:*:*:*:*:rust:*:*
0.1.0CPE matchmatch criteria
cpe:2.3:a:lever_project:lever:0.1.0:*:*:*:*:rust:*:*
0.1.1CPE matchmatch criteria
cpe:2.3:a:lever_project:lever:0.1.1:alpha1:*:*:*:rust:*:*
0.1.1CPE matchmatch criteria
cpe:2.3:a:lever_project:lever:0.1.1:alpha11:*:*:*:rust:*:*
0.1.1CPE matchmatch criteria
cpe:2.3:a:lever_project:lever:0.1.1:alpha2:*:*:*:rust:*:*

CVSS Data

CVSS version used by this source: 3.1

8.1HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.24%
Probability of exploitation in next 30 days
EPSS Percentile
66.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0124 is in the 27th percentile among its peer group of 8,920 CVEs.

Social Chatter

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

Remediation

Patch Available

Vendor Patches (1)

rustpatch availablevia ghsa
Product: leverFixed in: 0.1.1

Vendor Advisories (1)

rustGHSA-9pp4-8p8v-g78whigh

Data races in lever

Aug 25, 2021

References

raw.githubusercontent.com / rustsec/advisory-db/main/crates/lever/RUSTSEC-2020-0137.md
Third Party Advisory
rustsec.org / advisories/RUSTSEC-2020-0137.html
ExploitIssue TrackingPatchThird Party Advisory