High severity · published Jun 13, 2026
CVE-2026-12174
D-Link DCS-935L HTTP rhea snprintf format string
8.8
CVSS
0.6%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 48% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DC
DCS-935L · D-Link
1.10.01 · source: vendor
DF
Dcs-935l Firmware · Dlink
1.10.01 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-12174
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-12174
Third Party Advisory
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
https://vuldb.com/submit/837209
Third Party Advisory
https://vuldb.com/vuln/370815
Permissions Required
https://vuldb.com/vuln/370815/cti
Product
https://www.dlink.com/
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