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CVE-2018-1386

25
FAUCET Score

CVE-2018-1386 describes a local privilege escalation vulnerability in IBM Tivoli Workload Automation for AIX (versions 8.6, 9.1, 9.2, 9.3, and 9.4). Improper directory permissions allow a local user with special access to gain root privileges. This vulnerability has a CVSS score of 7.8 (High), indicating a high impact on confidentiality, integrity, and availability with low attack complexity. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
8.6CPE matchmatch criteria
cpe:2.3:a:ibm:tivoli_workload_scheduler:8.6:*:*:*:*:*:*:*
9.1CPE matchmatch criteria
cpe:2.3:a:ibm:tivoli_workload_scheduler:9.1:*:*:*:*:*:*:*
9.2CPE matchmatch criteria
cpe:2.3:a:ibm:tivoli_workload_scheduler:9.2:*:*:*:*:*:*:*
9.3CPE matchmatch criteria
cpe:2.3:a:ibm:tivoli_workload_scheduler:9.3:*:*:*:*:*:*:*
9.4CPE matchmatch criteria
cpe:2.3:a:ibm:tivoli_workload_scheduler:9.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.4HIGH

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

Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.4
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.29%
Probability of exploitation in next 30 days
EPSS Percentile
21.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0029 is in the 57th percentile among its peer group of 17,070 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

exchange.xforce.ibmcloud.com / vulnerabilities/138208
VDB EntryVendor Advisory
ibm.com / support/docview.wss
Vendor Advisory