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Fencer Intel
high 7.5

CVE-2014-7851 json

oVirt 3.2.2 through 3.5.0 does not invalidate the restapi session after logout from the webadmin, which allows remote authenticated users w…

published 9y ago modified 4mo ago also EUVD-2014-7701

cvss
7.5
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.0%
EPSS 1.0% chance of exploitation in 30 days, percentile 63%
public exploits
0
none known

Summary

oVirt 3.2.2 through 3.5.0 does not invalidate the restapi session after logout from the webadmin, which allows remote authenticated users with knowledge of another user's session data to gain that user's privileges by replacing their session token with that of another user.

Patch / fix

  • rhevm rhev manager 3 3.5.0-0.32.el6ev
  • rhevm-lib rhev manager 3 3.5.0-0.32.el6ev
  • rhevm-setup rhev manager 3 3.5.0-0.32.el6ev
  • rhevm-tools rhev manager 3 3.5.0-0.32.el6ev
  • rhevm-backend rhev manager 3 3.5.0-0.32.el6ev
  • rhevm-restapi rhev manager 3 3.5.0-0.32.el6ev
  • rhevm-dbscripts rhev manager 3 3.5.0-0.32.el6ev
  • rhevm-setup-base rhev manager 3 3.5.0-0.32.el6ev

red hat advisories RHBA-2015:0230

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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-2014-7851 updated cvss 4.6

ovirt-engine-webadmin: does not invalidate all sessions upon logout

  • Red Hat RHEV-M 3.5 rhevm 3.5.0-0.32.el6ev, rhevm-lib 3.5.0-0.32.el6ev, rhevm-setup 3.5.0-0.32.el6ev, rhevm-tools 3.5.0-0.32.el6ev, rhevm-backend 3.5.0-0.32.el6ev, rhevm-restapi 3.5.0-0.32.el6ev, +11 more
    fixed: vendor fix RHBA-2015:0230

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

1.00% chance of exploitation in the next 30 days, higher than 63% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.0 7.5 CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 6.0 AV:N/AC:M/Au:S/C:P/I:P/A:P

Classification

Weakness
  • CWE-264 Permissions, Privileges, and Access Controls

References

Sources

Fencer Intel 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.