CVE-2019-16662
An attacker can directly execute system commands by sending a GET request to ajaxServerSettingsChk.php because the rootUname parameter is passed to the exec function without filtering, which can lead to command execution.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 97.7%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.
Description
An issue was discovered in rConfig 3.9.2. An attacker can directly execute system commands by sending a GET request to ajaxServerSettingsChk.php because the rootUname parameter is passed to the exec function without filtering, which can lead to command execution.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 97.70% probability · 100th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-78
- Affected
- rconfig/rconfig
- Source
- cve@mitre.org
References
- http://packetstormsecurity.com/files/154999/rConfig-3.9.2-Remote-Code-Execution.html
- http://packetstormsecurity.com/files/155186/rConfig-3.9.2-Command-Injection.html
- https://drive.google.com/file/d/1bTpTn4-alJ8qGCEATLq-oVM6HbhE65iY/view?usp=sharingExploit, Third Party Advisory
- https://drive.google.com/open?id=1OXI5cNuwWqc6y-7BgNCfYHgFPK2cpvnuExploit, Third Party Advisory
- https://gist.github.com/mhaskar/ceb65fa4ca57c3cdccc1edfe2390902eExploit, Third Party Advisory
- https://rconfig.com/downloadProduct
- https://shells.systems/rconfig-v3-9-2-authenticated-and-unauthenticated-rce-cve-2019-16663-and-cve-2019-16662/Exploit, Technical Description, Third Party Advisory
- http://packetstormsecurity.com/files/154999/rConfig-3.9.2-Remote-Code-Execution.html
- http://packetstormsecurity.com/files/155186/rConfig-3.9.2-Command-Injection.html
- https://drive.google.com/file/d/1bTpTn4-alJ8qGCEATLq-oVM6HbhE65iY/view?usp=sharingExploit, Third Party Advisory
- https://drive.google.com/open?id=1OXI5cNuwWqc6y-7BgNCfYHgFPK2cpvnuExploit, Third Party Advisory
- https://gist.github.com/mhaskar/ceb65fa4ca57c3cdccc1edfe2390902eExploit, Third Party Advisory
- https://rconfig.com/downloadProduct
- https://shells.systems/rconfig-v3-9-2-authenticated-and-unauthenticated-rce-cve-2019-16663-and-cve-2019-16662/Exploit, Technical Description, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.