Stack-based buffer overflow in login_mgr.cgi in D-Link firmware DNR-320L and DNS-320LW…
Priority MEDIUM 61CWE-119Published · 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 3.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Stack-based buffer overflow in login_mgr.cgi in D-Link firmware DNR-320L and DNS-320LW before 1.04b08, DNR-322L before 2.10 build 03, DNR-326 before 2.10 build 03, and DNS-327L before 1.04b01 allows remote attackers to execute arbitrary code by crafting malformed "Host" and "Referer" header values.
Why it matters now
EPSS 0.20881 97th percentileScored 2026-11-07
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 · 10
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:d-link:dns-322l_firmware:*:*:*:*:*:*:*:* | up to 2.00b07 | Vulnerable | D-Link |
| cpe:2.3:h:dlink:dns-322l:-:*:*:*:*:*:*:* | not specified by NVD | Running on | D-Link Japan K.K. |
| cpe:2.3:o:d-link:dns-320lw_firmware:*:*:*:*:*:*:*:* | up to 1.03b04 | Vulnerable | D-Link |
| cpe:2.3:h:dlink:dns-320lw:-:*:*:*:*:*:*:* | not specified by NVD | Running on | D-Link Japan K.K. |
| cpe:2.3:o:d-link:dnr-326_firmware:*:*:*:*:*:*:*:* | up to 1.40b03 | Vulnerable | D-Link |
| cpe:2.3:h:dlink:dnr-326:-:*:*:*:*:*:*:* | not specified by NVD | Running on | D-Link Japan K.K. |
| cpe:2.3:o:d-link:dns-327l_firmware:*:*:*:*:*:*:*:* | up to 1.02 | Vulnerable | D-Link |
| cpe:2.3:h:dlink:dns-327l:-:*:*:*:*:*:*:* | not specified by NVD | Running on | D-Link Japan K.K. |
| cpe:2.3:o:d-link:dnr-320l_firmware:*:*:*:*:*:*:*:* | up to 1.03b04 | Vulnerable | D-Link |
| cpe:2.3:h:dlink:dnr-320l:-:*:*:*:*:*:*:* | not specified by NVD | Running on | D-Link Japan K.K. |
- cpe:2.3:o:d-link:dns-322l_firmware:*:*:*:*:*:*:*:* Versions up to 2.00b07 Vulnerable ·D-Link
- cpe:2.3:h:dlink:dns-322l:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·D-Link Japan K.K.
- cpe:2.3:o:d-link:dns-320lw_firmware:*:*:*:*:*:*:*:* Versions up to 1.03b04 Vulnerable ·D-Link
- cpe:2.3:h:dlink:dns-320lw:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·D-Link Japan K.K.
- cpe:2.3:o:d-link:dnr-326_firmware:*:*:*:*:*:*:*:* Versions up to 1.40b03 Vulnerable ·D-Link
- cpe:2.3:h:dlink:dnr-326:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·D-Link Japan K.K.
- cpe:2.3:o:d-link:dns-327l_firmware:*:*:*:*:*:*:*:* Versions up to 1.02 Vulnerable ·D-Link
- cpe:2.3:h:dlink:dns-327l:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·D-Link Japan K.K.
- cpe:2.3:o:d-link:dnr-320l_firmware:*:*:*:*:*:*:*:* Versions up to 1.03b04 Vulnerable ·D-Link
- cpe:2.3:h:dlink:dnr-320l:-:*:*:*:*:*:*:* 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-2014-7859
- 2026-10-03 Alias added: GHSA-82v9-g947-fhvr
References
Sources
- CVE-2014-7859 · CVE Program
- CVE-2014-7859 · NVD
- FIRST EPSS
- GHSA-82v9-g947-fhvr · GitHub Advisory Database · CC BY 4.0
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