CVE-2016-4971 EXPLOIT
8.8
HIGH · CVSS 3.1 · EPSS 46.1% (pctl 99)
Patch early
A public exploit exists.
Description
GNU wget before 1.18 allows remote servers to write to arbitrary files by redirecting a request from HTTP to a crafted FTP resource.
Scoring
| CVSS | 8.8 (HIGH, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| EPSS | 46.06% — more likely to be exploited than 99% of all CVEs |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2016-06-30 |
| Last modified | 2026-06-17 |
Affected (4)
| Vendor | Product |
|---|---|
| canonical | ubuntu linux |
| gnu | wget |
| oracle | solaris |
| paloaltonetworks | pan-os |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | GNU Wget < 1.18 - Arbitrary File Upload (2) | 2021-04-30 |
| exploit-db | GNU Wget < 1.18 - Arbitrary File Upload / Remote Code Execution | 2016-07-06 |
References
- http://git.savannah.gnu.org/cgit/wget.git/commit/?id=e996e322ffd42aaa051602da182d03178d0f13e1
- http://lists.gnu.org/archive/html/info-gnu/2016-06/msg00004.html
- http://lists.opensuse.org/opensuse-updates/2016-08/msg00043.html
- http://packetstormsecurity.com/files/162395/GNU-wget-Arbitrary-File-Upload-Code-Execution.html
- http://rhn.redhat.com/errata/RHSA-2016-2587.html
- http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
- http://www.securityfocus.com/bid/91530
- http://www.securitytracker.com/id/1036133
- http://www.ubuntu.com/usn/USN-3012-1
- https://bugzilla.redhat.com/show_bug.cgi?id=1343666
- https://security.gentoo.org/glsa/201610-11
- https://security.paloaltonetworks.com/CVE-2016-4971
- https://www.exploit-db.com/exploits/40064/
- http://git.savannah.gnu.org/cgit/wget.git/commit/?id=e996e322ffd42aaa051602da182d03178d0f13e1
- http://lists.gnu.org/archive/html/info-gnu/2016-06/msg00004.html
- http://lists.opensuse.org/opensuse-updates/2016-08/msg00043.html
- http://packetstormsecurity.com/files/162395/GNU-wget-Arbitrary-File-Upload-Code-Execution.html
- http://rhn.redhat.com/errata/RHSA-2016-2587.html
- http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
- http://www.securityfocus.com/bid/91530
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