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CVE-2018-1000198: XML External Entity processing vulnerability in Jenkins Black Duck Hub Plugin

6.5

CVSS Score
3.0

Basic Information

EPSS Score
0.20694%
Published
5/14/2022
Updated
1/30/2024
KEV Status
No
Technology
TechnologyJava

Technical Details

CVSS Vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Package NameEcosystemVulnerable VersionsFirst Patched Version
com.blackducksoftware.integration:blackduck-hubmaven<= 3.1.04.0.0

Vulnerability Intelligence
Miggo AIMiggo AI

Miggo AIRoot Cause Analysis

The vulnerability centers on insecure XML processing in PostBuildScanDescriptor's configuration handler. Jenkins security advisory explicitly identifies this descriptor class as the vulnerable component, and standard Jenkins plugin patterns indicate configuration handling would be done in a 'configure' method. The XXE vulnerability would manifest when this method parses untrusted XML input without proper security flags like FEATURE_SECURE_PROCESSING.

Vulnerable functions

Only Mi**o us*rs **n s** t*is s**tion

WAF Protection Rules

WAF Rule

* XML *xt*rn*l *ntity pro**ssin* vuln*r**ility *xists in J*nkins *l**k *u*k *u* Plu*in *.*.* *n* ol**r in Post*uil*S**n**s*riptor.j*v* t**t *llows *tt**k*rs wit* Ov*r*ll/R*** p*rmission to m*k* J*nkins pro**ss XML *t*rn*l *ntiti*s in *n XML *o*um*nt.

Reasoning

T** vuln*r**ility **nt*rs on ins**ur* XML pro**ssin* in Post*uil*S**n**s*riptor's *on*i*ur*tion **n*l*r. J*nkins s**urity **visory *xpli*itly i**nti*i*s t*is **s*riptor *l*ss *s t** vuln*r**l* *ompon*nt, *n* st*n**r* J*nkins plu*in p*tt*rns in*i**t*