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CVE-2023-30518: Jenkins Thycotic Secret Server Plugin missing permissions check

4.3

CVSS Score
3.1

Basic Information

EPSS Score
0.17077%
Published
4/12/2023
Updated
4/21/2023
KEV Status
No
Technology
TechnologyJava

Technical Details

CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Package NameEcosystemVulnerable VersionsFirst Patched Version
io.jenkins.plugins:thycotic-secret-servermaven<= 1.0.2

Vulnerability Intelligence
Miggo AIMiggo AI

Miggo AIRoot Cause Analysis

The vulnerability explicitly involves an unauthenticated HTTP endpoint for credential ID enumeration. In Jenkins plugin architecture:

  1. Credential providers typically implement specific methods for credential management
  2. HTTP endpoints are usually handled via Stapler routing or WebMethod annotations
  3. The missing permission check strongly suggests an absence of Jenkins.get().checkPermission() or similar authorization calls
  4. The credentials ID enumeration capability aligns with a GET handler method returning credential references While exact code isn't available, the pattern matches Jenkins vulnerability patterns for CWE-862 where endpoints lack requirePermission checks.

Vulnerable functions

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

WAF Protection Rules

WAF Rule

J*nkins T*y*oti* S**r*t S*rv*r Plu*in *.*.* *n* **rli*r *o*s not p*r*orm * p*rmission ****k in *n *TTP *n*point. T*is *llows *tt**k*rs wit* Ov*r*ll/R*** p*rmission to *num*r*t* *r***nti*ls I*s o* *r***nti*ls stor** in J*nkins. T*os* **n ** us** *s p

Reasoning

T** vuln*r**ility *xpli*itly involv*s *n un*ut**nti**t** *TTP *n*point *or *r***nti*l I* *num*r*tion. In J*nkins plu*in *r**it**tur*: *. *r***nti*l provi**rs typi**lly impl*m*nt sp**i*i* m*t*o*s *or *r***nti*l m*n***m*nt *. *TTP *n*points *r* usu*lly