D-Link DIR-822+ V1.0.2 contains a login bypass in the HNAP1 interface, which allows…
Priority HIGH 76CWE-306Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-306.
Summary
D-Link DIR-822+ V1.0.2 contains a login bypass in the HNAP1 interface, which allows attackers to log in to administrator accounts with empty passwords.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01085 65th 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
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
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-822_firmware:1.0.2:*:*:*:*:*:*:* | 1.0.2 | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:h:dlink:dir-822:-:*:*:*:*:*:*:* | not specified by NVD | Running on | D-Link Japan K.K. |
- cpe:2.3:o:dlink:dir-822_firmware:1.0.2:*:*:*:*:*:*:* Versions 1.0.2 Vulnerable ·D-Link Japan K.K.
- cpe:2.3:h:dlink:dir-822:-:*:*:*:*:*:*:* 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-2023-51987
- 2026-10-03 Alias added: GHSA-jwhp-365f-27vv
References
More D-Link Japan K.K. Dir-822 Firmware vulnerabilities
- TI-2019-13149 The UPnP endpoint URL /gena.cgi in the D-Link DIR-859 Wi-Fi router 1.05 and 1.06B01… KEVCVSS 3.1CRITICAL 9.8
- TI-2023-28489 D-Link DIR-822+ V1.0.2 was found to contain a command injection in SetStaticRouteSettings… CVSS 3.1CRITICAL 9.8
- TI-2016-05627 D-Link DIR routers contain a stack-based buffer overflow in the HNAP Login action CVSS 3.0CRITICAL 9.8
- TI-2026-06191 D-Link DIR-822 udhcpd DHCP Service dhcpd.c system command injection CVSS 4.0MEDIUM 6.9
- TI-2024-00658 D-Link Good Line Router v2 HTTP GET Request devinfo information disclosure CVSS 3.1MEDIUM 5.3
- TI-2018-14169 D-Link DIR-822 Rev.B 202KRb06, DIR-822 Rev.C 3.10B06, DIR-860L Rev.B 2.03.B03, DIR-868L… CVSS 3.0CRITICAL 9.8
Sources
- CVE-2023-51987 · CVE Program
- CVE-2023-51987 · NVD
- FIRST EPSS
- GHSA-jwhp-365f-27vv · 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