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CVE-2014-7851· NVD / CVE Program· CNA redhat

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

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.

HighCVSS 7.5 · v3.0—No exploit Fix available
Published
Oct 16, 2017
Updated
Jun 16, 2026
EPSS
1.0% · 61th percentile
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Report tools

JSON

Action score

30

Monitor

Low priority for now.

CVSS
30 / 40 · 7.5 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 1.0%

Affected systems

VendorProduct
ovirtovirt
redhatovirt-engine

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • ovirt ovirt3.3.2
  • ovirt ovirt3.4.0
  • redhat ovirt-engine3.2.2
  • redhat ovirt-engine3.3
  • redhat ovirt-engine3.3.0.1
  • redhat ovirt-engine3.3.1
  • redhat ovirt-engine3.3.2
  • redhat ovirt-engine3.3.3
  • redhat ovirt-engine3.3.4
  • redhat ovirt-engine3.3.5
  • redhat ovirt-engine3.4.0
  • redhat ovirt-engine3.4.1
  • redhat ovirt-engine3.4.2
  • redhat ovirt-engine3.4.3
  • redhat ovirt-engine3.4.4
  • redhat ovirt-engine3.5.0

Package-level exposure

OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.

EcosystemPackageAffected rangeFix
Red Hat:rhev_manager:3rhevmbefore 0:3.5.0-0.32.el6ev0:3.5.0-0.32.el6ev
Red Hat:rhev_manager:3rhevm-backendbefore 0:3.5.0-0.32.el6ev0:3.5.0-0.32.el6ev
Red Hat:rhev_manager:3rhevm-dbscriptsbefore 0:3.5.0-0.32.el6ev0:3.5.0-0.32.el6ev
Red Hat:rhev_manager:3rhevm-extensions-api-implbefore 0:3.5.0-0.32.el6ev0:3.5.0-0.32.el6ev
Red Hat:rhev_manager:3rhevm-extensions-api-impl-javadocbefore 0:3.5.0-0.32.el6ev0:3.5.0-0.32.el6ev
Red Hat:rhev_manager:3rhevm-libbefore 0:3.5.0-0.32.el6ev0:3.5.0-0.32.el6ev
Red Hat:rhev_manager:3rhevm-restapibefore 0:3.5.0-0.32.el6ev0:3.5.0-0.32.el6ev
Red Hat:rhev_manager:3rhevm-setupbefore 0:3.5.0-0.32.el6ev0:3.5.0-0.32.el6ev
Red Hat:rhev_manager:3rhevm-setup-basebefore 0:3.5.0-0.32.el6ev0:3.5.0-0.32.el6ev
Red Hat:rhev_manager:3rhevm-setup-plugin-allinonebefore 0:3.5.0-0.32.el6ev0:3.5.0-0.32.el6ev
Red Hat:rhev_manager:3rhevm-setup-plugin-ovirt-enginebefore 0:3.5.0-0.32.el6ev0:3.5.0-0.32.el6ev
Red Hat:rhev_manager:3rhevm-setup-plugin-ovirt-engine-commonbefore 0:3.5.0-0.32.el6ev0:3.5.0-0.32.el6ev
Red Hat:rhev_manager:3rhevm-setup-plugin-websocket-proxybefore 0:3.5.0-0.32.el6ev0:3.5.0-0.32.el6ev
Red Hat:rhev_manager:3rhevm-toolsbefore 0:3.5.0-0.32.el6ev0:3.5.0-0.32.el6ev
Red Hat:rhev_manager:3rhevm-userportalbefore 0:3.5.0-0.32.el6ev0:3.5.0-0.32.el6ev
Red Hat:rhev_manager:3rhevm-webadmin-portalbefore 0:3.5.0-0.32.el6ev0:3.5.0-0.32.el6ev
Red Hat:rhev_manager:3rhevm-websocket-proxybefore 0:3.5.0-0.32.el6ev0:3.5.0-0.32.el6ev

Same product

ovirt: all records

Other highest-scoring records for the same primary product.

  • CVE-2018-1072ovirt-engine before version ovirt 4.2.2 is vulnerable to an information exposure through log files.
    39Monitor
  • CVE-2019-3879It was discovered that in the ovirt's REST API before version 4.3.2.1, RemoveDiskCommand is triggered as an internal command, meaning the pe
    33Monitor
  • CVE-2018-1075ovirt-engine up to version 4.2.3 is vulnerable to an unfiltered password when choosing manual db provisioning.
    31Monitor
  • CVE-2018-1074ovirt-engine API and administration web portal before versions 4.2.2.5, 4.1.11.2 is vulnerable to an exposure of Power Management credential
    28Monitor
  • CVE-2014-0152Session fixation vulnerability in the web admin interface in oVirt 3.4.0 and earlier allows remote attackers to hijack web sessions via unsp
    28Monitor
  • CVE-2017-15113ovirt-engine before version 4.1.7.6 with log level set to DEBUG includes passwords in the log file without masking.
    26Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

Product / packageFixed versionSource
red hat:rhevm0:3.5.0-0.32.el6ev · Red Hat:rhev_manager:3Package registry (OSV)
red hat:rhevm-backend0:3.5.0-0.32.el6ev · Red Hat:rhev_manager:3Package registry (OSV)
red hat:rhevm-dbscripts0:3.5.0-0.32.el6ev · Red Hat:rhev_manager:3Package registry (OSV)
red hat:rhevm-extensions-api-impl0:3.5.0-0.32.el6ev · Red Hat:rhev_manager:3Package registry (OSV)
red hat:rhevm-extensions-api-impl-javadoc0:3.5.0-0.32.el6ev · Red Hat:rhev_manager:3Package registry (OSV)
red hat:rhevm-lib0:3.5.0-0.32.el6ev · Red Hat:rhev_manager:3Package registry (OSV)
red hat:rhevm-restapi0:3.5.0-0.32.el6ev · Red Hat:rhev_manager:3Package registry (OSV)
red hat:rhevm-setup0:3.5.0-0.32.el6ev · Red Hat:rhev_manager:3Package registry (OSV)
red hat:rhevm-setup-base0:3.5.0-0.32.el6ev · Red Hat:rhev_manager:3Package registry (OSV)
red hat:rhevm-setup-plugin-allinone0:3.5.0-0.32.el6ev · Red Hat:rhev_manager:3Package registry (OSV)
red hat:rhevm-setup-plugin-ovirt-engine0:3.5.0-0.32.el6ev · Red Hat:rhev_manager:3Package registry (OSV)
red hat:rhevm-setup-plugin-ovirt-engine-common0:3.5.0-0.32.el6ev · Red Hat:rhev_manager:3Package registry (OSV)

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

No nightly-computed relations.

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

  • Anyone who can reach it over the internet can trigger it.
  • A low-privileged account is enough.
  • No user action is required.
  • Special conditions such as timing or configuration are required.

If successful

Confidentiality
high · data can be read
Integrity
high · data or configuration can be modified
Availability
high · the service can be disrupted
Attack vector
Network
Attack complexity
High
Privileges required
Low
User interaction
None
Scope
Unchanged
Confidentiality impact
High
Integrity impact
High
Availability impact
High

Weakness class (CWE)

CWE-264 · Permissions, Privileges, and Access Controls

CVSS vector

CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

nvd-primary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

MITRE has no CAPEC/ATT&CK mapping for this CWE.

Noroxi analysis

No Noroxi analysis for this record yet

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Change log

  1. Fix✗ → ✓

For records you follow, these changes also arrive as notifications. →

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records