Vulnerability · Published Jun 13, 2026 · Assigned by VulDB
CVE-2026-12174D-Link DCS-935L HTTP rhea snprintf format string
High 8.8
In plain English
A high-severity memory corruption in DCS-935L from D-Link. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 48% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.6%top 52.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
Weakness: CWE-134, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
References
- VDB-370815 | D-Link DCS-935L HTTP rhea snprintf format string vdb-entry, technical-description
- VDB-370815 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-12174 | CVE Analysis and Report third-party-advisory
- Submit #837209 | D-Link DCS-935L HD Wi-Fi Camera 1.10.01 CWE-134: Use of Externally-Controlled Format String third-party-advisory
- https://github.com/Real-Simplicity/cve-database/tree/main/CVE_Report_DLink_DCS935L_Format_String exploit
- https://www.dlink.com/ product