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Fencer Vulns
medium 5.3

CVE-2020-10775 json

An Open redirect vulnerability was found in ovirt-engine versions 4.4 and earlier, where it allows remote attackers to redirect users to ar…

published 2020-08-24 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-3189

cvss
5.3
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.8%
EPSS 1.8% chance of exploitation in 30 days, percentile 79%
public exploits
0
none known

Summary

An Open redirect vulnerability was found in ovirt-engine versions 4.4 and earlier, where it allows remote attackers to redirect users to arbitrary web sites and attempt phishing attacks. Once the target has opened the malicious URL in their browser, the critical part of the URL is no longer visible. The highest threat from this vulnerability is on confidentiality.

Patch / fix

  • rhvm rhev manager 4.4 4.4.1.8-0.7.el8ev
  • novnc rhev manager 4.4 1.1.0-1.el8ost
  • ovirt-engine rhev manager 4.4 4.4.1.8-0.7.el8ev
  • rhvm-dependencies rhev manager 4.4 4.4.0-1.el8ev
  • ovirt-engine-setup rhev manager 4.4 4.4.1.8-0.7.el8ev
  • ovirt-engine-tools rhev manager 4.4 4.4.1.8-0.7.el8ev
  • ovirt-engine-backend rhev manager 4.4 4.4.1.8-0.7.el8ev
  • ovirt-engine-restapi rhev manager 4.4 4.4.1.8-0.7.el8ev

red hat advisories RHSA-2020:3247

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2020-10775 updated cvss 5.3

ovirt-engine: Redirect to arbitrary URL allows for phishing

  • Red Hat Storage 3 rhsc, rhsc-lib, rhsc-setup, rhsc-tools, rhsc-backend, rhsc-restapi, +7 more
    affected: no fix planned “Out of support scope”
  • Red Hat RHEL-8-RHEV-S-4.4 - Red Hat Virtualization Engine 4.4 ovirt-engine 4.4.1.8-0.7.el8ev, ovirt-engine-backend 4.4.1.8-0.7.el8ev
    fixed: vendor fix RHSA-2020:3247
  • Red Hat RHEL-8-RHEV-S-4.4 - Red Hat Virtualization Engine 4.4 novnc 1.1.0-1.el8ost, snmp4j 2.4.1-1.el8ev, xmlrpc 3.1.3-1.el8ev, makeself 2.4.0-4.el8ev, rhvm 4.4.1.8-0.7.el8ev, log4j12 1.2.17-22.el8ev, +118 more
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

1.85% chance of exploitation in the next 30 days, higher than 79% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 5.3 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
NVD 2.0 2.6 AV:N/AC:H/Au:N/C:P/I:N/A:N

Affected products

  • n/a ovirt-engine

Classification

Weakness
  • CWE-451 User Interface (UI) Misrepresentation of Critical Information
  • CWE-601 URL Redirection to Untrusted Site

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.