🛡️ CVE-2020-28438 — deferred-exec

🔴 CVSS 9.5 — Critical ✅ No Known Exploit CWE-77 OSV
9.5
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

deferred-exec Command Injection vulnerability

A command injection vulnerability affects all versions of package deferred-exec. The injection point is located in line 42 in lib/deferred-exec.js

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity high, availability high.

Weakness class

CVE-2020-28438 is classified as CWE-77: Command Injection. User input is placed into a command that the system interprets, allowing extra commands to be appended to the intended one.

Affected software

CVE-2020-28438 is recorded against 1 package.

  • deferred-exec

Timeline and source

Published on 26 July 2022 and last revised on 8 November 2023. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

nvd.nist.gov (Advisory)
github.com (Package)
github.com (Web)
security.snyk.io (Web)

Details

Severity CRITICAL
CVSS Score 9.5
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE CWE-77
Public Exploit ✅ No
Source OSV
Published 2022-07-26
Updated 2026-08-12
Modified 2023-11-08
Fix URL N/A

Affected Packages

Software From version Fixed in
deferred-exec — —

Exploit Protection

Are you running deferred-exec?

CVE-2020-28438 carries CVSS 9.5 Critical rating. BotEraser checks your installation against this and other known CVE records, and blocks IPs associated with exploit activity.

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