CVE-2017-5645

CVSS 9.8 · CRITICAL

EPSS p100

Higher than 100% of all CVEs — imminent exploitation likely.

Patch available

Vendor advisory or patch linked

Published 4/17/2017 · updated 5/13/2026 · CWE-502

Summary

In Apache Log4j 2.x before 2.8.2, when using the TCP socket server or UDP socket server to receive serialized log events from another application, a specially crafted binary payload can be sent that, when deserialized, can execute arbitrary code.

CVSS 9.8 — CRITICAL

9.8 / 10

AV: Network
AC: Low complexity
PR: No privileges
UI: No user interaction
S: Scope unchanged
C: Confidentiality: High
I: Integrity: High
A: Availability: High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS exploitation probability

94.0%

Percentile p100 — Higher than 100% of all CVEs — imminent exploitation likely.

Affected products

79 vendor/product entries

Apache Log4j≥ 2.0 and < 2.8.2
Netapp Oncommand Api Servicesall versions
Netapp Oncommand Insightall versions
Netapp Oncommand Workflow Automationall versions
Netapp Service Level Managerall versions
Netapp Snapcenterall versions

Do you run any of these? Sign in to match this CVE against your SBOM and asset inventory automatically.

Timeline

Apr 17, 2017 · Disclosed / published in NVD
May 13, 2026 · Intel last updated

Intel sources

Which upstream feeds returned data for this CVE, and when they were last fetched.

NVD· 60 days ago
CVE.org· no data
FIRST EPSS· 60 days ago
CISA KEV· no data
OSV· no data

References

Patches & mitigations4

Vendor & CERT advisories21

Unlock the full report

See how CVE-2017-5645 hits your stack.

Free public data ends here. Sign in to correlate this CVE against your SBOM and assets, get an AI-grounded exploit chain, generate a ModSecurity virtual patch, and share findings with your team.

· Asset-aware CVSS & priority
· Grounded AI analysis (A–D graded)
· Auto-generated WAF / IPS rules
· Jira, SIEM, Slack, Teams delivery

No credit card · 100 free enrichments · analyst-grade citations.