What it is
CVE-2019-20074 is a vulnerability affecting Netis DL4323. On Netis DL4323 devices, any user role can view sensitive information, such as a user password or the FTP password, via the form2saveConf.cgi page.
Vulnerability report
Exploited in the wild
High confidence
Not in CISA KEV
CVE-2019-20074
DL4323
Netis / DL4323
- Severity
- CVSS 8.8 · High
- Confidence
- High
- Exploit status
- Exploited in the wild
- EPSS
- 1.4%
- First observed
- —
- Last observed
- —
Decision summary
What security teams need to know first
Direct answers before the deeper technical record.
Is it exploited?
Yes. KEVIntel tracks this CVE as a known exploited vulnerability. Confidence is high.
Who is affected?
Netis / DL4323.
What should we do?
Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.
Overview
DL4323
On Netis DL4323 devices, any user role can view sensitive information, such as a user password or the FTP password, via the form2saveConf.cgi page.
- Published
- 29 Dec 2019
- Exploitation Reported
- 01 Aug 2025
- Attack vector
- Remote
- Complexity
- Low
- Privileges
- Low
- User interaction
- None
CVE References
- drive.google.com/open drive.google.com · CVE Record https://drive.google.com/open?id=1MH6DMhP1JsV_RptGXDze0Vo9MDuCH9se
- fatihhcelik.blogspot.com/2019/12/clear-text-password-netis-dl4323.html fatihhcelik.blogspot.com · CVE Record https://fatihhcelik.blogspot.com/2019/12/clear-text-password-netis-dl...
Exploitation evidence
Why KEVIntel marks this CVE as exploited
Third-party attestation and first-party sensor observation are shown separately so teams can judge the evidence chain.
Exploited in the wild
The Shadowserver
Independent exploitation attestation added to the KEVIntel record.
Known exploited vulnerability sources
Per-source evidence links for KEV attestations are available through the KEVIntel Pro API.
Learn about Pro API access| Source | Added |
|---|---|
| The Shadowserver First | 2025-08-01 00:00 UTC |
Detection
Operational artifacts and observed signals
Make the evidence actionable in scanner, SOC, and edge-control workflows.
Observed signals
- Request targets
- 0
- User-Agents
- 0
Raw values available in Pro and Enterprise.
Scanner coverage
No scanner integrations recorded yet.
Virtual patch status
No KEVIntel virtual patch is currently available. Future rules ship for ModSecurity, Cloudflare, and AWS WAF.
Learn about virtual patches →No detection artifacts or sensor request patterns are available for this CVE yet.
Check back as sensor telemetry and scanner integrations are updated.
Risk and context
Severity, weaknesses, and research context
CVSS v3.1
8.8
High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
1.4%
Weaknesses
All CVSS Scores
CVSS v3.1
8.8
High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0
4.0
Medium
AV:N/AC:L/Au:S/C:P/I:N/A:N
Timeline
From disclosure to observed exploitation
-
Added to KEVIntel KEV Feed
High-confidence, third-party attested exploitation
-
CVE published
Vulnerability disclosed publicly
-
CVE ID reserved
Identifier reserved by the CNA
Pro API
Automate this intelligence
Confidence, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.
- Evidence confidence and provenance
- First-party sensor telemetry
- PoC and scanner references
- Affected versions and enrichment
- Automation-ready JSON delivery
GET /api/v2/pro/kevs/CVE-2019-20074
Free JSON includes basic KEV fields{
"cve_id": "CVE-2019-20074",
"confidence": "High",
"cvss_score": 8.8,
"epss_score": 0.01426,
"exploit_status": {
"exploited_in_the_wild": true,
"active_exploitation_observed": false
},
"sensor_telemetry": { "attempts": 0, "sensors": 0 }
}