CVE-2018-1073

The web console login form in ovirt-engine before version 4.2.3 returned different errors for non...

5.3 Medium

The web console login form in ovirt-engine before version 4.2.3 returned different errors for non-existent users and invalid passwords, allowing an attacker to discover the names of valid user accounts.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: Low
Integrity: None
Availability: None

Exploit likelihood

1.82%Up 0.9 points since Apr 14, 2021

What each source reports

CVE List Score used 5.3

Record: CVE-2018-1073
CVSS 3.0: 5.3 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness: CWE-209
Updated: 2026-11-02

EUVDEUVD-2018-11725 5.3

Record: EUVD-2018-11725
CVSS 3.0: 5.3 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Updated: 2026-11-03

GitHub AdvisoriesGHSA-9ghh-fm37-vrf7 5.3

The web console login form in ovirt-engine before version 4.2.3 returned different errors for non...

Record: GHSA-9ghh-fm37-vrf7
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness: CWE-200
Updated: 2026-11-02

NVD 5.3

Record: CVE-2018-1073
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS 3.0: 5.3 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS 2.0: 5.0 MediumAV:N/AC:L/Au:N/C:P/I:N/A:N
Weakness: CWE-209, CWE-200
Updated: 2026-11-02

OSV 5.3

Record: CVE-2018-1073
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Updated: 2026-11-02

OSVRHSA-2018:1525 9.8

Red Hat Security Advisory: rhvm-appliance security and enhancement update

Record: RHSA-2018:1525
CVSS 3.0: 9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`rhvm-appliance` Red Hat:enterprise_linux:7::hypervisor From an advisory covering 6 CVEs	before 2:4.2-20180504.0.el7	2:4.2-20180504.0.el7

History

History
Recorded	Changed	Sources
Nov 6, 2026	affected, facts
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2018-1073 is a medium vulnerability (CVSS 5.3) in [unknown] Ovirt-engine, published June 19, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.82%, the 78th percentile. No source names a fixed version.

References

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