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Fencer Vulns
high 8.8

CVE-2019-19509 in the critical feed json

An issue was discovered in rConfig 3.9.3.

published 2020-01-06 6 y ago modified 2026-06-17 4 mo ago also EUVD-2019-9127

cvss
8.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
71.6%
EPSS 71.6% chance of exploitation in 30 days, percentile 99.4%
public exploits
3
Metasploit, Exploit-DB

Summary

An issue was discovered in rConfig 3.9.3. A remote authenticated user can directly execute system commands by sending a GET request to ajaxArchiveFiles.php because the path parameter is passed to the exec function without filtering, which can lead to command execution.

Timeline

  1. Published
  2. First public exploit (EDB-47982)

Exploit prediction

71.64% chance of exploitation in the next 30 days, higher than 99.4% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • Metasploit exploit/linux/http/rconfig_ajaxarchivefiles_rce Rconfig 3.x Chained Remote Code Execution metasploit exploit, good rank, 2020-03-11
  • EDB-48223 Rconfig 3.x - Chained Remote Code Execution (Metasploit) remote, 2020-03-17
  • EDB-47982 rConfig 3.9.3 - Authenticated Remote Code Execution webapps, 2020-01-30
  • github.com https://github.com/v1k1ngfr referenced PoC, tagged "exploit" by a source, unverified
  • github.com https://github.com/v1k1ngfr/exploits-rconfig/blob/master/rconfig_CVE-2019-19509.py referenced PoC, tagged "exploit" by a source, unverified
  • packetstormsecurity.com http://packetstormsecurity.com/files/156146/rConfig-3.9.3-Remote-Code-Execution.html referenced PoC, tagged "exploit" by a source, unverified
  • packetstormsecurity.com http://packetstormsecurity.com/files/156766/Rconfig-3.x-Chained-Remote-Code-Execution.html referenced PoC, tagged "exploit" by a source, unverified
  • packetstormsecurity.com http://packetstormsecurity.com/files/156950/rConfig-3.9.4-searchField-Remote-Code-Execution.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 9.0 AV:N/AC:L/Au:S/C:C/I:C/A:C

Classification

Weakness
  • CWE-78 Improper Neutralization of Special Elements used in an OS Command

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.