CVE-2026-12174
D-Link DCS-935L HTTP rhea snprintf format string
Description
A security vulnerability has been detected in D-Link DCS-935L 1.10.01. This issue affects the function snprintf of the file /web/cgi-bin/greece/rhea of the component HTTP Handler. Such manipulation of the argument data leads to format string. The attack may be launched remotely. The exploit has been disclosed publicly and may be used.
INFO
Published Date :
June 13, 2026, 9:16 p.m.
Last Modified :
June 16, 2026, 3:27 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
Affected Products
The following products are affected by CVE-2026-12174
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | HIGH | [email protected] | ||||
| CVSS 3.1 | HIGH | [email protected] | ||||
| CVSS 4.0 | HIGH | [email protected] |
Solution
- Update the device firmware.
- Verify the firmware version.
- Apply vendor patches if available.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-12174.
| URL | Resource |
|---|---|
| https://github.com/Real-Simplicity/cve-database/tree/main/CVE_Report_DLink_DCS935L_Format_String | Third Party Advisory |
| https://vuldb.com/cve/CVE-2026-12174 | Third Party Advisory VDB Entry |
| https://vuldb.com/submit/837209 | Third Party Advisory VDB Entry |
| https://vuldb.com/vuln/370815 | Third Party Advisory VDB Entry |
| https://vuldb.com/vuln/370815/cti | Permissions Required VDB Entry |
| https://www.dlink.com/ | Product |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-12174 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-12174
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-12174 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-12174 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Jun. 16, 2026
Action Type Old Value New Value Added CPE Configuration AND OR *cpe:2.3:o:dlink:dcs-935l_firmware:1.10.01:*:*:*:*:*:*:* OR cpe:2.3:h:dlink:dcs-935l:-:*:*:*:*:*:*:* Added Reference Type VulDB: https://github.com/Real-Simplicity/cve-database/tree/main/CVE_Report_DLink_DCS935L_Format_String Types: Third Party Advisory Added Reference Type VulDB: https://vuldb.com/cve/CVE-2026-12174 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/submit/837209 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/vuln/370815 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/vuln/370815/cti Types: Permissions Required, VDB Entry Added Reference Type VulDB: https://www.dlink.com/ Types: Product -
New CVE Received by [email protected]
Jun. 13, 2026
Action Type Old Value New Value Added Description A security vulnerability has been detected in D-Link DCS-935L 1.10.01. This issue affects the function snprintf of the file /web/cgi-bin/greece/rhea of the component HTTP Handler. Such manipulation of the argument data leads to format string. The attack may be launched remotely. The exploit has been disclosed publicly and may be used. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Added CVSS V2 (AV:N/AC:L/Au:S/C:C/I:C/A:C) Added CWE CWE-119 Added CWE CWE-134 Added Reference https://github.com/Real-Simplicity/cve-database/tree/main/CVE_Report_DLink_DCS935L_Format_String Added Reference https://vuldb.com/cve/CVE-2026-12174 Added Reference https://vuldb.com/submit/837209 Added Reference https://vuldb.com/vuln/370815 Added Reference https://vuldb.com/vuln/370815/cti Added Reference https://www.dlink.com/