CVE-2021-31879: broadcom brocade_fabric_operating_system_firmware Open Redirect
CVSS: 6.1v3.1MediumModified
AliasesSUSE-SU-2025:0366-1SUSE-SU-2025:0380-1SUSE-SU-2025:0425-1UBUNTU-CVE-2021-31879DEBIAN-CVE-2021-31879
Published 29-04-2021Last modified 08-10-2026
Vulnerability summary
CVE-2021-31879 is a medium (CVSS 6.1) Open Redirect vulnerability in broadcom brocade_fabric_operating_system_firmware. EPSS estimates a 1.10% chance of exploitation in the next 30 days, higher than 65.2% of scored vulnerabilities.
CVSS score
6.1/10
010
Medium · v3.1 (NVD)EPSS score
1.10%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 29-04-2021PublishedVulnerability first disclosed.
- 08-10-2026Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
4 scores · 3 sources · 2 versionsMedium 6.1Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- OSV · DebianEcosystem advisory · calculated6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Medium 5.8Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:P/A:NSourcesSingle source
EPSS trend
Probability
1.10%
Chance of exploitation in the next 30 days
Percentile
65%
Versus all other CVEs
30-day change
0.00 pp
From 1.10% on 18-09-2026
18-09-202618-10-2026
EPSS score1.10%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Netapp4 products
Suse3 products
- wget&distro=SUSE Linux Enterprise Micro 5.5< 1.20.3-150000.3.29.1
- wget&distro=SUSE Linux Enterprise Module for Basesystem 15 SP6< 1.20.3-150600.19.12.1
- wget&distro=SUSE Linux Enterprise Server LTSS Extended Security 12 SP5< 1.14-21.22.1
Broadcom1 product
Debian1 product
- wgetAll versions (No fix recorded)
Gnu1 product
- wget≤ 1.21.1
Opensuse1 product
- wget&distro=openSUSE Leap 15.6< 1.20.3-150600.19.12.1
Ubuntu1 product
- wgetAll versions (No fix recorded)
7 vendors · 12 products
References
12 links- mail.gnu.org/archive/html/bug-wget/2021-02/msg00002.htmlX Refsource MISCREPORTMailing ListVendor Advisory
