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CVE-2018-15728

29
FAUCET Score

CVE-2018-15728 is a high-severity remote code execution vulnerability affecting Couchbase Server versions prior to 6.0.0 and 5.5.2. Authenticated users with 'Full Admin' privileges can exploit an exposed diagnostic endpoint to execute arbitrary Erlang code on the underlying operating system. This allows for complete compromise of confidentiality, integrity, and availability with low attack complexity. While no active exploitation or public exploit code has been identified, and community discussion is minimal, the vulnerability's high CVSS score of 8.8 indicates significant risk.

Impacted Technologies

VendorProductVersion(s)CPE
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:couchbase:couchbase_server:-:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.92%
Probability of exploitation in next 30 days
EPSS Percentile
85.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0292 is in the 84th percentile among its peer group of 17,822 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 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 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

seclists.org / bugtraq/2018/Aug/49
ExploitMailing ListThird Party Advisory
couchbase.com / resources/security
securityfocus.com / bid/105157
Third Party AdvisoryVDB Entry