CVE-2021-23718
Server-Side Request Forgery in ssrf-agent
6.5
MEDIUM
CVSS 3.1
EPSS 0.35%
Description
The package ssrf-agent before 1.0.5 are vulnerable to Server-side Request Forgery (SSRF) via the defaultIpChecker function. It fails to properly validate if the IP requested is private.
How to fix CVE-2021-23718
To remediate CVE-2021-23718, upgrade the affected package to a fixed version below.
- npm/ssrf-agent—upgrade to 1.0.5 or later
Is CVE-2021-23718 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.0.5
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
References (6)
- ADVISORYnvd.nist.gov/vuln/detail/CVE-2021-23718
- PATCHgithub.com/welefen/ssrf-agent
- WEBgithub.com/welefen/ssrf-agent/blob/cec2b85fe8886ad6926a247a3e059d8369ec022b/index.js%23L13
- WEBgithub.com/welefen/ssrf-agent/commit/9607175acd0647d821bae4e8fcc3b712aca3fd2d#diff-e727e4bdf3657fd1d798edcd6b099d6e092f8573cba266154583a746bba0f346