PT-2021-15546 · Unknown · Ssrf-Agent

Sayooj B Kumar · Published 2021-11-22 · Updated 2021-12-15 · CVE-2021-23718

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions ssrf-agent versions prior to 1.0.5

Description The issue is related to Server-side Request Forgery (SSRF) via the defaultIpChecker function. It fails to properly validate if the IP requested is private.

Recommendations For versions prior to 1.0.5, update to version 1.0.5 or later to resolve the issue. As a temporary workaround, consider disabling the defaultIpChecker function until a patch is available.

Exploit

Fix

SSRF

Weakness Enumeration

CWE-918

Related Identifiers

CVE-2021-23718

GHSA-6GWW-QPM6-MC2G

SNYK-JS-SSRFAGENT-1584362

Affected Products

Ssrf-Agent

References · 10

• 🔥 https://snyk.io/vuln/SNYK-JS-SSRFAGENT-1584362 · Exploit
• https://osv.dev/vulnerability/GHSA-6gww-qpm6-mc2g · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-23718 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-23718 · Security Note
• https://github.com/welefen/ssrf-agent · Note
• https://github.com/welefen/ssrf-agent/commit/9607175acd0647d821bae4e8fcc3b712aca3fd2d#diff-e727e4bdf3657fd1d798edcd6b099d6e092f8573cba266154583a746bba0f346 · Note
• https://github.com/welefen/ssrf-agent/blob/cec2b85fe8886ad6926a247a3e059d8369ec022b/index.js%23L13 · Note
• https://security.netapp.com/advisory/ntap-20211203-0005 · Note
• https://t.me/cvenotify/24157 · Telegram Post
• https://t.me/cibsecurity/32807 · Telegram Post