Is CVE-2020-5409 actively exploited?

CVE-2020-5409 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2020-5409?

CVE-2020-5409 has a CVSS score of 6.1 (MEDIUM severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

How do I patch CVE-2020-5409?

Patch guidance is available from pivotal software security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2020-5409.

CVE-2020-5409 - remediation guidance & executive summary

Q: Which products are affected by CVE-2020-5409?

3 products: pivotal software concourse, pivotal software concourse, pivotal software concourse.

Description

Pivotal Concourse, most versions prior to 6.0.0, allows redirects to untrusted websites in its login flow. A remote unauthenticated attacker could convince a user to click on a link using the OAuth redirect link with an untrusted website and gain access to that user's access token in Concourse. (This issue is similar to, but distinct from, CVE-2018-15798.)

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector: network
Complexity: low
Privileges: none
User Action: required
Scope: changed
Confidentiality: low
Integrity: low
Availability: none
Weaknesses: CWE-601 CWE-601

Metadata

Primary Vendor: PIVOTAL_SOFTWARE
Published: 5/14/2020
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

pivotal_software : concoursepivotal_software : concoursepivotal_software : concourse

Remediation Guidance

Executive Summary

View on NIST NVD