How severe is CVE-2026-1125?

CVE-2026-1125 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2026-1125 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 14% (96th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-1125?

CVE-2026-1125 affects Dlink Dir-823x Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-1125?

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-2026-1125 have an EU (EUVD) identifier?

Yes. CVE-2026-1125 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-3172.

When was CVE-2026-1125 published?

CVE-2026-1125 was published on 2026-01-18 and last updated on 2026-06-17.

CVE-2026-1125

CVE-2026-1125 is a high-severity vulnerability in Dlink Dir-823x Firmware with a CVSS 3.x base score of 7.3. Its EPSS exploit-prediction score of 14% places it in the 96th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-77.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 7.5
CVSS v4: 5.5
EPSS exploit prediction: 14% (96th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-3172
Weakness: CWE-77
Affected product: Dlink Dir-823x Firmware
Published: 2026-01-18
Last modified: 2026-06-17

Description

A weakness has been identified in D-Link DIR-823X 250416. Affected by this issue is the function sub_412E7C of the file /goform/set_wifidog_settings. Executing a manipulation of the argument wd_enable can lead to command injection. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks.

Frequently asked questions

What is CVE-2026-1125?: A weakness has been identified in D-Link DIR-823X 250416. Affected by this issue is the function sub_412E7C of the file /goform/set_wifidog_settings. Executing a manipulation of the argument wd_enable can lead to command injection. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks.
How severe is CVE-2026-1125?: CVE-2026-1125 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2026-1125 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 14% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-1125?: CVE-2026-1125 affects Dlink Dir-823x Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-1125?: 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-2026-1125 have an EU (EUVD) identifier?: Yes. CVE-2026-1125 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-3172.
When was CVE-2026-1125 published?: CVE-2026-1125 was published on 2026-01-18 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:dlink:dir-823x_firmware:250126:*:*:*:*:*:*:*

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