CVE-2019-19597Dap-1860 Firmware Authorization Bypass
D-Link DAP-1860 devices before v1.04b03 Beta allow arbitrary remote code execution as root without authentication via shell metacharacters within an HNAP_AUTH HTTP header.
Published Dec 5, 2019 · Updated Nov 21, 2024
Key Facts
Patch immediately- CVE-2019-19597 is a high-severity vulnerability (CVSS 8.8 v3.1) affecting Dap-1860 Firmware (Dlink).
- It is exploited in the wild, listed in Industry KEV feed since Apr 12, 2021. No public exploit code is known.
- EPSS estimates a 21% probability of exploitation in the next 30 days.
- No fixed version is listed yet; check the vendor advisory for mitigations.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
Scores
CVSS v3.1
8.8
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
21%
Higher than 97.5% of all scored CVEs
Exploit maturity
Exploited (KEV)
ATLAS score
47/100
Publication score, see How it works
Exploitation Verdict
KEV listed
Apr 12, 2021
494 days after publication
Federal due date
None
No federal due date
Ransomware use
Not reported
Attributed actors
None named
Exploit & Defence Guidance
Exploit maturity
Exploited (KEV)
Public exploit code
0
Proof-of-concept links
In-the-wild evidence
2
Reports of active use
Advisories And Exploit References
Description
D-Link DAP-1860 devices before v1.04b03 Beta allow arbitrary remote code execution as root without authentication via shell metacharacters within an HNAP_AUTH HTTP header.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| Industry KEV feed | Apr 12, 2021 | n/a | Not reported |
Affected Products
3 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Dap-1860 FirmwareDlink | 1.01b06, 1.02b01, 1.04b01 | n/a |
Timeline
Publicly disclosed
Dec 5, 2019
Added to Industry KEV feed
Apr 12, 2021
Last updated
Nov 21, 2024
Weakness Type
- CWE-863 Incorrect Authorization
FAQ
Common Questions.
D-Link DAP-1860 devices before v1.04b03 Beta allow arbitrary remote code execution as root without authentication via shell metacharacters within an HNAP_AUTH HTTP header.
Affected: Dap-1860 Firmware (Dlink) versions 1.01b06, 1.02b01, 1.04b01. The full list is in the CVE brief.
It is exploited in the wild, listed in Industry KEV feed since Apr 12, 2021.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
Is CVE-2019-19597 On Your Attack Surface?
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