D-Link DSL 2730-U IN_1.10 and IN_1.11 and DIR-600M 3.04 devices have the domain.name…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
D-Link DSL 2730-U IN_1.10 and IN_1.11 and DIR-600M 3.04 devices have the domain.name string in the DNS resolver search path by default, which allows remote attackers to provide valid DNS responses (and also offer Internet services such as HTTP) for names that otherwise would have had an NXDOMAIN error, by registering a subdomain of the domain.name domain name.
Why it matters now
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 · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:dlink:dsl-2730u_firmware:in_1.10:*:*:*:*:*:*:* | in_1.10 | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:h:dlink:dsl-2730u:-:*:*:*:*:*:*:* | not specified by NVD | Running on | D-Link Japan K.K. |
| cpe:2.3:o:dlink:dir-600m_firmware:3.04:*:*:*:*:*:*:* | 3.04 | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:h:dlink:dir-600m:-:*:*:*:*:*:*:* | not specified by NVD | Running on | D-Link Japan K.K. |
- cpe:2.3:o:dlink:dsl-2730u_firmware:in_1.10:*:*:*:*:*:*:* Versions in_1.10 Vulnerable ·D-Link Japan K.K.
- cpe:2.3:h:dlink:dsl-2730u:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·D-Link Japan K.K.
- cpe:2.3:o:dlink:dir-600m_firmware:3.04:*:*:*:*:*:*:* Versions 3.04 Vulnerable ·D-Link Japan K.K.
- cpe:2.3:h:dlink:dir-600m:-:*:*:*:*:*:*:* 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-2020-13960
- 2026-10-03 Alias added: GHSA-7w9r-cjjc-pxw2
References
More D-Link Japan K.K. Dir-600m Firmware vulnerabilities
- TI-2017-06553 login.cgi on D-Link DIR-600M devices with firmware 3.04 allows remote attackers to bypass… CVSS 3.1HIGH 8.8
- TI-2019-09808 An issue was discovered on D-Link DIR-600M 3.02, 3.03, 3.04, and 3.06 devices. CVSS 3.1CRITICAL 9.8
- TI-2024-01663 D-Link DIR-600M C1 Telnet Service buffer overflow CVSS 3.1HIGH 7.5
- TI-2019-05449 D-Link DIR-600M C1 3.04 devices allow authentication bypass via a direct request to the… CVSS 3.0CRITICAL 9.8
- TI-2018-11900 D-Link DIR-600M devices allow XSS via the Hostname and Username fields in the Dynamic DNS Configuration page. CVSS 3.1MEDIUM 5.4
Sources
- CVE-2020-13960 · CVE Program
- CVE-2020-13960 · NVD
- FIRST EPSS
- GHSA-7w9r-cjjc-pxw2 · 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