D-LINK DIR-815 v1.01 was discovered to contain a buffer overflow via the component /web/captcha.cgi.
Priority MEDIUM 42CWE-120Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
D-LINK DIR-815 v1.01 was discovered to contain a buffer overflow via the component /web/captcha.cgi.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0142 72nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
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-815_firmware:1.0.1:*:*:*:*:*:*:* | 1.0.1 | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:h:dlink:dir-815:-:*:*:*:*:*:*:* | not specified by NVD | Running on | D-Link Japan K.K. |
- cpe:2.3:o:dlink:dir-815_firmware:1.0.1:*:*:*:*:*:*:* Versions 1.0.1 Vulnerable ·D-Link Japan K.K.
- cpe:2.3:h:dlink:dir-815:-:*:*:*:*:*:*:* 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-2023-37758
- 2026-10-03 Alias added: GHSA-jvc5-x69q-9cr8
References
More D-Link Japan K.K. Dir-815 Firmware vulnerabilities
- TI-2024-15097 There is a command injection vulnerability in the ssdpcgi_main function of cgibin binary… CVSS 3.1CRITICAL 9.8
- TI-2023-27943 An issue discovered in D-Link dir815 v.1.01SSb08.bin allows a remote attacker to execute… CVSS 3.1CRITICAL 9.8
- TI-2025-05729 D-Link DIR-815 hedwig.cgi sub_403794 stack-based overflow CVSS 4.0HIGH 8.7
- TI-2024-00658 D-Link Good Line Router v2 HTTP GET Request devinfo information disclosure CVSS 3.1MEDIUM 5.3
- TI-2018-15341 D-Link DIR-110/412/600/615/645/815 RCE via service.cgi CVSS 4.0CRITICAL 10.0
- TI-2014-07257 The remote administration interface in D-Link DIR-815 devices with firmware before… CVSS 3.0CRITICAL 9.8
Sources
- CVE-2023-37758 · CVE Program
- CVE-2023-37758 · NVD
- FIRST EPSS
- GHSA-jvc5-x69q-9cr8 · GitHub Advisory Database · CC BY 4.0
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