CVE-2021-31879 : GNU Wget through 1.21.1 does not omit the Authorization header upon a redirect t

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.

Published 2021-04-29 05:15:09

Updated 2022-05-13 20:52:25

Source MITRE

View at NVD, CVE.org

Vulnerability category: Open redirect

Products affected by CVE-2021-31879

GNU » Wget
Versions up to, including, (<=) 1.21.1
cpe:2.3:a:gnu:wget:*:*:*:*:*:*:*:*
Matching versions
Broadcom » Brocade Fabric Operating System Firmware » Version: N/A
cpe:2.3:o:broadcom:brocade_fabric_operating_system_firmware:-:*:*:*:*:*:*:*
Matching versions
Netapp » Cloud Backup » Version: N/A
cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
Matching versions
Netapp » Ontap Select Deploy Administration Utility » Version: N/A
cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*
Matching versions
Netapp » A250 Firmware » Version: N/A
cpe:2.3:o:netapp:a250_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Netapp » A250 » Version: N/A
Netapp » 500f Firmware » Version: N/A
cpe:2.3:o:netapp:500f_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Netapp » 500f » Version: N/A

EPSS FAQ

0.13%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 34 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.8	MEDIUM	AV:N/AC:M/Au:N/C:P/I:P/A:N	8.6	4.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: None
6.1	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	2.8	2.7	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Changed Confidentiality: Low Integrity: Low Availability: None

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

The web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect.

Assigned by: nvd@nist.gov (Primary)

https://security.netapp.com/advisory/ntap-20210618-0002/

CVE-2021-31879 GNU Wget Vulnerability in NetApp Products | NetApp Product Security
Third Party Advisory
https://mail.gnu.org/archive/html/bug-wget/2021-02/msg00002.html

Re: Wget passes Authorization header cross-domain upon redirect
Mailing List;Vendor Advisory

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