Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2018-19046

18
FAUCET Score

CVE-2018-19046 affects Keepalived version 2.0.8, stemming from a flaw where the software failed to check for existing plain files when creating temporary data or statistics files. This vulnerability allows a local attacker to pre-create specific files (e.g., /tmp/keepalived.data) with read access for themselves and write access for the Keepalived process. The attack vector is local with high attack complexity, and a successful exploit could lead to the disclosure of sensitive information (CWE-200), rated with a CVSS score of 4.7 (Medium). There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
2.0.8CPE matchmatch criteria
cpe:2.3:a:keepalived:keepalived:2.0.8:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

4.7MEDIUM

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

Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
1.0
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.37%
Probability of exploitation in next 30 days
EPSS Percentile
29.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0037 is in the 78th percentile among its peer group of 1,296 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.4 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2018-19046Moderate

keepalived: Insecure use of temporary files allows attackers read sensitive information from pre-existing files

Nov 8, 2018

References

bugzilla.suse.com / show_bug.cgi
Issue TrackingThird Party Advisory
github.com / acassen/keepalived/issues/1048
PatchThird Party Advisory
security.gentoo.org / glsa/201903-01
Third Party Advisory