What is the CVSS score of CVE-2021-31879?

CVE-2021-31879 has a CVSS 3.1 base score of 6.1 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N. EPSS exploitation probability: 1.1%.

Open Redirect CVE-2021-31879

MEDIUM

URL Redirection to Untrusted Site (Open Redirect) (CWE-601)

2021-04-29 cve@mitre.org

Open Redirect Wget Brocade Fabric Operating System Firmware Cloud Backup Ontap Select Deploy Administration Utility A250 Firmware 500F Firmware

6.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.1 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

CVE Published

Apr 29, 2021 - 05:15 nvd

MEDIUM 6.1

DescriptionNVD

GNU Wget through 1.21.1 does not omit the Authorization header upon a redirect to a different origin, a related issue to CVE-2018-1000007.

AnalysisAI

GNU Wget through 1.21.1 does not omit the Authorization header upon a redirect to a different origin, a related issue to CVE-2018-1000007. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Open Redirect (CWE-601), which allows attackers to redirect users to malicious websites via URL manipulation. GNU Wget through 1.21.1 does not omit the Authorization header upon a redirect to a different origin, a related issue to CVE-2018-1000007. Affected products include: Gnu Wget, Broadcom Brocade Fabric Operating System Firmware, Netapp Cloud Backup, Netapp Ontap Select Deploy Administration Utility, Netapp A250 Firmware. Version information: through 1.21.1.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate redirect destinations against an allowlist, avoid using user input in redirect URLs.

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CVE-2021-31879 vulnerability details – vuln.today

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