CVE-2020-36457
CVE-2020-36457 is a high-severity vulnerability in Lever Project Lever with a CVSS 3.x base score of 8.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-77.
Key facts
- Severity: High (CVSS 3.x base score 8.1)
- CVSS v2: 6.8
- EPSS exploit prediction: 1% (66th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-77
- Affected product: Lever Project Lever
- Published:
- Last modified:
Description
An issue was discovered in the lever crate before 0.1.1 for Rust. AtomicBox<T> implements the Send and Sync traits for all types T.
Frequently asked questions
- What is CVE-2020-36457?
- An issue was discovered in the lever crate before 0.1.1 for Rust. AtomicBox<T> implements the Send and Sync traits for all types T.
- How severe is CVE-2020-36457?
- CVE-2020-36457 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2020-36457 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-36457?
- CVE-2020-36457 primarily affects Lever Project Lever. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2020-36457?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2020-36457 published?
- CVE-2020-36457 was published on 2021-08-08 and last updated on 2026-06-17.
References
- https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/lever/RUSTSEC-2020-0137.md
- https://rustsec.org/advisories/RUSTSEC-2020-0137.html
Affected products (10)
- cpe:2.3:a:lever_project:lever:0.0.0:*:*:*:*:rust:*:*
- cpe:2.3:a:lever_project:lever:0.1.0:*:*:*:*:rust:*:*
- cpe:2.3:a:lever_project:lever:0.1.1:alpha1:*:*:*:rust:*:*
- cpe:2.3:a:lever_project:lever:0.1.1:alpha11:*:*:*:rust:*:*
- cpe:2.3:a:lever_project:lever:0.1.1:alpha2:*:*:*:rust:*:*
- cpe:2.3:a:lever_project:lever:0.1.1:alpha3:*:*:*:rust:*:*
- cpe:2.3:a:lever_project:lever:0.1.1:alpha4:*:*:*:rust:*:*
- cpe:2.3:a:lever_project:lever:0.1.1:alpha5:*:*:*:rust:*:*
- cpe:2.3:a:lever_project:lever:0.1.1:alpha7:*:*:*:rust:*:*
- cpe:2.3:a:lever_project:lever:0.1.1:alpha8:*:*:*:rust:*:*
Other CWE-77 (Command Injection) vulnerabilities
- CVE-2026-23652 — Critical (CVSS 10.0): Improper neutralization of special elements used in a command ('command injection') in Microsoft Power Pages allows an…
- CVE-2025-59818 — Critical (CVSS 10.0): This vulnerability allows authenticated attackers to execute arbitrary commands on the underlying system using the file…
- CVE-2025-64093 — Critical (CVSS 10.0): Remote Code Execution vulnerability that allows unauthenticated attackers to inject arbitrary commands into the…
- CVE-2025-64090 — Critical (CVSS 10.0): This vulnerability allows authenticated attackers to execute commands via the hostname of the device.
- CVE-2025-61492 — Critical (CVSS 10.0): A command injection vulnerability in the execute_command function of terminal-controller-mcp 0.1.7 allows attackers to…
- CVE-2025-10035 — Critical (CVSS 10.0): A deserialization vulnerability in the License Servlet of Fortra's GoAnywhere MFT allows an actor with a validly forged…