How severe is CVE-2026-2151?

CVE-2026-2151 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-2151 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-2151?

CVE-2026-2151 affects Dlink Dir-615 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-2151?

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-2026-2151 have an EU (EUVD) identifier?

Yes. CVE-2026-2151 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5798.

When was CVE-2026-2151 published?

CVE-2026-2151 was published on 2026-02-08 and last updated on 2026-06-17.

CVE-2026-2151

CVE-2026-2151 is a high-severity vulnerability in Dlink Dir-615 Firmware with a CVSS 3.x base score of 7.2. 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-78.

Key facts

Severity: High (CVSS 3.x base score 7.2)
CVSS v2: 8.3
CVSS v4: 7.3
EPSS exploit prediction: 4% (90th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-5798
Weakness: CWE-78
Affected product: Dlink Dir-615 Firmware
Published: 2026-02-08
Last modified: 2026-06-17

Description

A vulnerability has been found in D-Link DIR-615 4.10. This affects an unknown part of the file adv_firewall.php of the component DMZ Host Feature. Such manipulation of the argument dmz_ipaddr leads to os command injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

Frequently asked questions

What is CVE-2026-2151?: A vulnerability has been found in D-Link DIR-615 4.10. This affects an unknown part of the file adv_firewall.php of the component DMZ Host Feature. Such manipulation of the argument dmz_ipaddr leads to os command injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.
How severe is CVE-2026-2151?: CVE-2026-2151 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-2151 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-2151?: CVE-2026-2151 affects Dlink Dir-615 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-2151?: 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-2026-2151 have an EU (EUVD) identifier?: Yes. CVE-2026-2151 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5798.
When was CVE-2026-2151 published?: CVE-2026-2151 was published on 2026-02-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:dlink:dir-615_firmware:4.10:*:*:*:*:*:*:*

More vulnerabilities in Dlink Dir-615 Firmware

CVE-2018-25115 — Critical (CVSS 9.8): Multiple D-Link DIR-series routers, including DIR-110, DIR-412, DIR-600, DIR-610, DIR-615, DIR-645, and DIR-815…
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CVE-2019-16920 — Critical (CVSS 9.8): Unauthenticated remote code execution occurs in D-Link products such as DIR-655C, DIR-866L, DIR-652, and DHP-1565. The…
CVE-2018-15839 — Critical (CVSS 9.8): D-Link DIR-615 devices have a buffer overflow via a long Authorization HTTP header.
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