Vulnerability Details : CVE-2020-29565
An issue was discovered in OpenStack Horizon before 15.3.2, 16.x before 16.2.1, 17.x and 18.x before 18.3.3, 18.4.x, and 18.5.x. There is a lack of validation of the "next" parameter, which would allow someone to supply a malicious URL in Horizon that can cause an automatic redirect to the provided malicious URL.
Vulnerability category: Open redirect
Products affected by CVE-2020-29565
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:a:openstack:horizon:*:*:*:*:*:*:*:*
- cpe:2.3:a:openstack:horizon:*:*:*:*:*:*:*:*
- cpe:2.3:a:openstack:horizon:*:*:*:*:*:*:*:*
- cpe:2.3:a:openstack:horizon:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-29565
0.73%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 81 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-29565
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:N |
8.6
|
4.9
|
NIST | |
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 |
CWE ids for CVE-2020-29565
-
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)
References for CVE-2020-29565
-
https://review.opendev.org/c/openstack/horizon/+/758841/
Fix open redirect (I06b2bfc8) · Gerrit Code ReviewPatch;Third Party Advisory
-
https://bugs.launchpad.net/horizon/+bug/1865026
Bug #1865026 “Open redirect in workflow forms” : Bugs : OpenStack Dashboard (Horizon)Exploit;Issue Tracking;Third Party Advisory
-
https://security.openstack.org/ossa/OSSA-2020-008.html
Patch;Vendor Advisory
-
https://www.debian.org/security/2020/dsa-4820
Debian -- Security Information -- DSA-4820-1 horizonThird Party Advisory
-
http://www.openwall.com/lists/oss-security/2020/12/08/2
Mailing List;Patch;Third Party Advisory
-
https://review.opendev.org/c/openstack/horizon/+/758843/
Fix open redirect (I06b2bfc8) · Gerrit Code ReviewPatch;Third Party Advisory
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