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Fencer Intel
medium 5.6

CVE-2018-6693 json

Endpoint Security for Linux Threat Prevention (ENSLTP) privilege escalation vulnerability

published 2018-09-18 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-18440

cvss
5.6
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 7%
public exploits
0
none known

Summary

An unprivileged user can delete arbitrary files on a Linux system running ENSLTP 10.5.1, 10.5.0, and 10.2.3 Hotfix 1246778 and earlier. By exploiting a time of check to time of use (TOCTOU) race condition during a specific scanning sequence, the unprivileged user is able to perform a privilege escalation to delete arbitrary files.

Exploit prediction

0.18% chance of exploitation in the next 30 days, higher than 7% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.0 5.6 CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:L
NVD 3.1 5.3 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:L
NVD 2.0 3.3 AV:L/AC:M/Au:N/C:N/I:P/A:P

Affected products

  • McAfee Endpoint Security for Linux Threat Prevention (ENSLTP)

Classification

Weakness
  • CWE-363 Race Condition Enabling Link Following
  • CWE-274 Improper Handling of Insufficient Privileges
  • CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition

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.