CVE-2026-12174Disclosure(dlink / dcs-935l)

MEDIUMCVSS 7.4 · HIGH

Exploitation observed; activity peaked at 3 mentions and remains active

Immediate actions

  • Patch dlink dcs-935l systems immediately
  • Assume compromise if assets are exposed

Recommended action window: Immediate (within 24h)

NVD 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.

4.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-119CWE-134

Priority

MEDIUM

Exploitation

ACTIVE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • dcs-935l
  • dcs-935l_firmware

Threat summary

  • Active exploitation appears in 1 classified signals
  • Patch or workaround signal is available
  • 7 mentions across 4 observed days
  • Momentum state: stable

What's happening

  • Active exploitation reported across 1 signal
  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 5 signals
  • Disclosure: 3 classified signals
  • General: 1 classified signal
  • Peaked 2d ago at 3 mentions (2026-06-14); latest day: 1
  • 7 total mentions across 4 days

Affected systems

Vendors
Products
dcs-935ldcs-935l_firmware

2 versions affected across 2 products

Deep dive

Activity timeline7 mentions / 4d
01223Mentions · 2026-06-13: 2Mentions · 2026-06-14: 3Mentions · 2026-06-15: 1Mentions · 2026-06-25: 1Active Exploitation · 2026-06-14: 1Patch / Workaround · 2026-06-14: 1Technical Details · 2026-06-13: 1Technical Details · 2026-06-14: 2Technical Details · 2026-06-15: 1Technical Details · 2026-06-25: 106-1306-1406-1506-25
Signal classification5 categories
Disclosure
342.9%
General
114.3%
Active Exploitation
114.3%
Patch
114.3%
Exploit
114.3%
Referenced assets5 URLs
Classification over time
DateTotalLabels
2026-06-132
Disclosure1General1
2026-06-143
Active Exploitation1Disclosure1Patch1
2026-06-151
Exploit1
2026-06-251
Disclosure1
Full discourse7 posts
  • ADK Cyber@ADKCyber
    Patch

    High-severity CVE-2026-12174 (CVSS 9.0) affects D-Link DCS-935L 1.10.01 HTTP handler. Review deployed devices and apply patches if available. via NVD Recent High CVSS #CyberSecurity #InfoSec #Vulnerability #AI #MachineLearning https://t.co/27LMh1HP3x

    Post summary

    A brief tweet alerts to a high-severity CVE-2026-12174 affecting D-Link DCS-935L’s HTTP handler, urging review of devices and application of available patches.

    0001046
    93 followersView on X
  • BREACHSPIDER@breachspider
    Disclosure

    [CVE Analysis] CVE-2026-12174: Format String Flaw in D-Link DCS-935L HTTP Handler Enables Remote Code Execution https://breachspider.com/intel/2026-06-25-cve-2026-12174-format-string-flaw-in-d-link-dcs-935l-http-ha #ICS #OTSecurity #SCADA #CriticalInfrastructure

    Post summary

    The post announces CVE-2026-12174, a format string vulnerability in the D-Link DCS‑935L HTTP handler that allows remote code execution; no PoC, exploit tools, patches, or active exploitation claims are provided.

    0000068
    2.3K followersView on X
  • YogSotho@YogSoth0
    Exploit

    # CVE-2026-12174 Exploit Kit ## Format String / RCE in D-Link DCS-935L IP Camera #exploit #0days #CVE #CVSS #security #hacking https://t.co/a8K4Hd0Yff

    Post summary

    The tweet announces CVE‑2026‑12174, identifying a format string RCE in a D‑Link camera, but provides no PoC, exploit code, patch information, or evidence of active exploitation.

    00000151
    925 followersView on X
  • VulDB 🛡@vuldb
    Active Exploitation

    Our CTI team identified a lot of activities targeting D-Link DCS-935L (CVE-2026-12174) https://vuldb.com/vuln/370815/cti

    Post summary

    CTI team reports multiple attacks targeting the D-Link DCS‑935L via CVE‑2026‑12174, indicating active exploitation in the wild.

    0000099
    2.2K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-12174 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 … https://www.cve.org/CVERecord?id=CVE-2026-12174

    Post summary

    A vulnerability in the D-Link DCS-935L firmware affecting the snprintf function in a CGI file has been identified and is documented in the CVE record.

    00000177
    57.6K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-12174 Format String Vulnerability in D-Link DCS-935L 1.10.01 HTTP Handler https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-12174

    Post summary

    The brief entry announces a format‑string vulnerability (CVE‑2026‑12174) in the D-Link DCS‑935L 1.10.01 HTTP handler, without providing PoC, exploit, patch or active‑use details.

    0000045
    4.0K followersView on X
  • VulDB 🛡@vuldb
    General

    We have just added an important vulnerability affecting D-Link DCS-935L (CVE-2026-12174) https://vuldb.com/vuln/370815

    Post summary

    The message announces that CVE-2026-12174 affecting the D-Link DCS-935L has been added to a vulnerability database, without providing technical or exploit details.

    0000059
    2.2K followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
HWdlinkdcs-935l---
OSdlinkdcs-935l_firmware1.10.01--

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