CVE-2022-36446: webmin Improper Encoding or Escaping of Output
CVSS: 9.8v3.1CriticalModified
Published 25-07-2022Last modified 03-08-2024
Vulnerability summary
CVE-2022-36446 is a critical (CVSS 9.8) Improper Encoding or Escaping of Output vulnerability in webmin. EPSS estimates a 95.95% chance of exploitation in the next 30 days, higher than 99.8% of scored vulnerabilities. 4 public exploits are recorded.
CVSS score
9.8/10
010
Critical · v3.1 (NVD)EPSS score
95.95%
0%100%
Critical · -0.10 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits4github, reference, exploit-database, metasploit
Timeline
- 25-07-2022PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
software/apt-lib.pl in Webmin before 1.997 lacks HTML escaping for a UI command.
CVSS metrics
1 score · 1 source · 1 versionCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
EPSS trend
Probability
95.95%
Chance of exploitation in the next 30 days
Percentile
100%
Versus all other CVEs
30-day change
-0.10 pp
From 96.05% on 20-09-2026
20-09-202620-10-2026
EPSS score95.95%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
4 foundCf19D6C0128Fa3E25Ebb47E09243919B
Maturity: poc
Exploit Reference (packetstormsecurity.com)
Maturity: unknown
Webmin 1.996 - Remote Code Execution (RCE) (Authenticated)
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Webmin1 product
- webmin< 1.997
1 vendor · 1 product
References
6 links- github.com/webmin/webmin/commit/13f7bf9621a82d93f1e9dbd838d1e22020221bdeX Refsource MISCPatchThird Party Advisory
- packetstormsecurity.com/files/167894/Webmin-1.996-Remote-Code-Execution.htmlX Refsource MISCThird Party AdvisoryVDB Entry
- gist.github.com/emirpolatt/cf19d6c0128fa3e25ebb47e09243919bX Refsource MISCExploitThird Party Advisory
- packetstormsecurity.com/files/168049/Webmin-Package-Updates-Command-Injection.htmlX Refsource MISCExploitThird Party AdvisoryVDB Entry