D-Link DIR-846 devices with firmware 100A35 allow remote attackers to execute arbitrary…
Priority MEDIUM 48CWE-78Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-78.
Summary
D-Link DIR-846 devices with firmware 100A35 allow remote attackers to execute arbitrary OS commands as root by leveraging admin access and sending a /HNAP1/ request for SetMasterWLanSettings with shell metacharacters to /squashfs-root/www/HNAP1/control/SetMasterWLanSettings.php.
Why it matters now
EPSS 0.03484 89th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:dlink:dir-846_firmware:100a35:*:*:*:*:*:*:* | 100a35 | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:h:dlink:dir-846:-:*:*:*:*:*:*:* | not specified by NVD | Running on | D-Link Japan K.K. |
- cpe:2.3:o:dlink:dir-846_firmware:100a35:*:*:*:*:*:*:* Versions 100a35 Vulnerable ·D-Link Japan K.K.
- cpe:2.3:h:dlink:dir-846:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·D-Link Japan K.K.
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-17509
- 2026-10-03 Alias added: GHSA-9r83-rpg5-r269
References
More D-Link Japan K.K. Dir-846 Firmware vulnerabilities
- TI-2023-16660 D-Link DIR-846 v1.00A52 was discovered to contain a remote command execution (RCE)… CVSS 3.1CRITICAL 9.8
- TI-2020-13969 D-Link DIR-846 devices with firmware 100A35 allow remote attackers to execute arbitrary… CVSS 3.1CRITICAL 9.8
- TI-2023-23172 D-Link Wireless MU-MIMO Gigabit AC1200 Router DIR-846 100A53DBR-Retail devices allow an… CVSS 3.1HIGH 8.8
- TI-2022-23009 D-Link DIR-846 Firmware FW100A53DBR was discovered to contain a remote command execution… CVSS 3.1HIGH 8.8
- TI-2021-21153 A Remote Command Execution (RCE) vulnerability exists in… CVSS 3.1CRITICAL 9.8
- TI-2020-16717 HNAP1/control/SetMasterWLanSettings.php in D-Link D-Link Router DIR-846 DIR-846 A1_100.26… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2019-17509 · CVE Program
- CVE-2019-17509 · NVD
- FIRST EPSS
- GHSA-9r83-rpg5-r269 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences