CVE-2017-15703: apache software foundation apache nifi Deserialization of Untrusted Data
Vulnerability summary
CVE-2017-15703 is a medium (CVSS 5.0) Deserialization of Untrusted Data vulnerability in apache software foundation apache nifi. EPSS estimates a 0.86% chance of exploitation in the next 30 days, higher than 57.8% of scored vulnerabilities.
Timeline
- 25-01-2018PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
Any authenticated user (valid client certificate but without ACL permissions) could upload a template which contained malicious code and caused a denial of service via Java deserialization attack. The fix to properly handle Java deserialization was applied on the Apache NiFi 1.4.0 release. Users running a prior 1.x release should upgrade to the appropriate release.
CVSS metrics
3 scores · 2 sources · 2 versions- OSV · MavenEcosystem advisory · calculated5.0MediumCVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.86%
Chance of exploitation in the next 30 days
Percentile
58%
Versus all other CVEs
30-day change
0.00 pp
From 0.86% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Apache1 product
- nifi≥ 1.0.0, ≤ 1.4.0
Apache software foundation1 product
- apache nifi1.0.0 - 1.3.0
Org.apache.nifi1 product
- nifi-framework-cluster-protocol< 1.5.0
3 vendors · 3 products