CVE-2019-20073: netis-systems dl4343_firmware
Vulnerability summary
CVE-2019-20073 is a medium (CVSS 6.1) vulnerability in netis-systems dl4343_firmware. EPSS estimates a 1.78% chance of exploitation in the next 30 days, higher than 78.2% of scored vulnerabilities. 3 public exploits are recorded.
Not severe (CVSS 6.1, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Timeline
- 29-12-2019PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
On Netis DL4323 devices, XSS exists via the form2userconfig.cgi username parameter (User Account Configuration).
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
1.78%
Chance of exploitation in the next 30 days
Percentile
78%
Versus all other CVEs
30-day change
No change 0.00 pp
From 1.78% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
3 foundExploit Reference (drive.google.com)
Maturity: unknown
Exploit Reference (drive.google.com)
Maturity: unknown
Exploit Reference (fatihhcelik.blogspot.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, user interaction (CVSS vector). Other conditions: not stated in public data.
Netis-systems1 product
1 vendor · 1 product
References
3 links- drive.google.com/open?id=1puObYuPWktesaVW1SO8uvSr1g4SnAtAwX Refsource MISCExploitThird Party Advisory
- drive.google.com/open?id=1CxLrSKAczEZpm_7FERIrCGGJAs2mp6GoX Refsource MISCExploitThird Party Advisory
- fatihhcelik.blogspot.com/2019/12/stored-xss-on-username-input-netisdl4323.htmlX Refsource MISCExploitThird Party Advisory