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No exploitation reported

CVE-2018-15328

No exploitation reported by the sources we read.

  • Published2018-12-12
  • WeaknessCWE-200

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

On BIG-IP 14.0.x, 13.x, 12.x, and 11.x, Enterprise Manager 3.1.1, BIG-IQ 6.x, 5.x, and 4.x, and iWorkflow 2.x, the passphrases for SNMPv3 users and trap destinations that are used for authentication and privacy are not handled by the BIG-IP system Secure Vault feature; they are written in the clear to the various configuration files.

Timeline

dates in UTC
  1. 2018-12-1214:29CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2018-15328?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2018-15328?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
F5 big-ip access policy manager
BranchAffectedFixed in
11.x≥ 11.2.1, ≤ 11.6.3no fix published
12.1≥ 12.1.0, ≤ 12.1.3no fix published
13.x≥ 13.0.0, ≤ 13.1.1no fix published
14.0= 14.0.0no fix published
F5 big-ip advanced firewall manager
BranchAffectedFixed in
11.x≥ 11.2.1, ≤ 11.6.3no fix published
12.1≥ 12.1.0, ≤ 12.1.3no fix published
13.x≥ 13.0.0, ≤ 13.1.1no fix published
14.0= 14.0.0no fix published
F5 big-ip analytics
BranchAffectedFixed in
11.x≥ 11.2.1, ≤ 11.6.3no fix published
12.1≥ 12.1.0, ≤ 12.1.3no fix published
13.x≥ 13.0.0, ≤ 13.1.1no fix published
14.0= 14.0.0no fix published

13 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

  • NVDCVSS 3.07.5read 2026-10-23
  • NVDCVSS 2.05read 2026-10-23
  • NVDweakness (CWE)CWE-200read 2026-10-23
  • FIRST EPSSEPSS score2.3 %2026-10-22

Technical details

CVSS v3 Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
2018-12-12
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2018-15328?

On BIG-IP 14.0.x, 13.x, 12.x, and 11.x, Enterprise Manager 3.1.1, BIG-IQ 6.x, 5.x, and 4.x, and iWorkflow 2.x, the passphrases for SNMPv3 users and trap destinations that are used for authentication and privacy are not handled by the BIG-IP system Secure Vault feature; they are written in the clear to the various configuration files.

Is CVE-2018-15328 actively exploited?

Active exploitation of CVE-2018-15328 has not been confirmed. Its EPSS score was 2.3% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-15328?

CVE-2018-15328 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

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Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».

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