8.1

CVE-2019-3879: ovirt Missing Authorization

CVSS: 8.1v3.1HighModified
AliasesRHBA-2019:0802
Published 25-03-2019Last modified 04-08-2024

Vulnerability summary

CVE-2019-3879 is a high (CVSS 8.1) Missing Authorization vulnerability in ovirt. EPSS estimates a 1.83% chance of exploitation in the next 30 days, higher than 78.5% of scored vulnerabilities.

Overall risk
33/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.1/10
010
High · v3.1 (NVD)
EPSS score
1.83%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 25-03-2019
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

It was discovered that in the ovirt's REST API before version 4.3.2.1, RemoveDiskCommand is triggered as an internal command, meaning the permission validation that should be performed against the calling user is skipped. A user with low privileges (eg Basic Operations) could exploit this flaw to delete disks attached to guests.

CVSS metrics

5 scores · 3 sources · 3 versions

EPSS trend

Probability

1.83%

Chance of exploitation in the next 30 days

Percentile

79%

Versus all other CVEs

30-day change

0.00 pp

From 1.83% on 18-09-2026

18-09-202618-10-2026
EPSS score
1.83%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Redhat21 products
  • virtualization4.2
  • ovirt-engine< 0:4.2.8.7-0.1.el7ev
  • ovirt-engine-backend< 0:4.2.8.7-0.1.el7ev
  • ovirt-engine-dbscripts< 0:4.2.8.7-0.1.el7ev
  • ovirt-engine-extensions-api-impl< 0:4.2.8.7-0.1.el7ev
Ovirt1 product
Unspecified1 product

3 vendors · 23 products

References

12 links
Show all 12 references