How severe is CVE-2026-12174?

CVE-2026-12174 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-12174 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-12174?

CVE-2026-12174 affects Dlink Dcs-935l Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-12174?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-12174 have an EU (EUVD) identifier?

Yes. CVE-2026-12174 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-36654.

When was CVE-2026-12174 published?

CVE-2026-12174 was published on 2026-06-13 and last updated on 2026-07-23.

CVE-2026-12174

CVE-2026-12174 is a high-severity vulnerability in Dlink Dcs-935l Firmware with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 9.0
CVSS v4: 7.4
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-36654
Weakness: CWE-119
Affected product: Dlink Dcs-935l Firmware
Published: 2026-06-13
Last modified: 2026-07-23

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.

Frequently asked questions

What is 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 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.
How severe is CVE-2026-12174?: CVE-2026-12174 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-12174 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-12174?: CVE-2026-12174 affects Dlink Dcs-935l Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-12174?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-12174 have an EU (EUVD) identifier?: Yes. CVE-2026-12174 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-36654.
When was CVE-2026-12174 published?: CVE-2026-12174 was published on 2026-06-13 and last updated on 2026-07-23.

References

Affected products (1)

cpe:2.3:o:dlink:dcs-935l_firmware:1.10.01:*:*:*:*:*:*:*

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