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Fencer Intel
critical 9.8

CVE-2019-12725 in the critical feed json

Zeroshell 3.9.0 is prone to a remote command execution vulnerability.

published 7y ago modified 4mo ago also EUVD-2019-4316

cvss
9.8
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
90.0%
EPSS 90.0% chance of exploitation in 30 days, percentile 99.7%
public exploits
2
Exploit-DB, plus a Nuclei check

Summary

Zeroshell 3.9.0 is prone to a remote command execution vulnerability. Specifically, this issue occurs because the web application mishandles a few HTTP parameters. An unauthenticated attacker can exploit this issue by injecting OS commands inside the vulnerable parameters.

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Timeline

  1. Published
  2. First public exploit (EDB-49096)

Exploit prediction

89.96% chance of exploitation in the next 30 days, higher than 99.7% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-49862 ZeroShell 3.9.0 - Remote Command Execution webapps, 2021-05-13
  • EDB-49096 ZeroShell 3.9.0 - 'cgi-bin/kerbynet' Remote Root Command Injection (Metasploit) webapps, 2020-11-24
  • Nuclei template Zeroshell 3.9.0 - Remote Command Execution nuclei detection template
  • tarlogic.com https://www.tarlogic.com/advisories/zeroshell-rce-root.txt referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.0 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 10.0 AV:N/AC:L/Au:N/C:C/I:C/A:C

Classification

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

References

Sources

Fencer Intel 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.