How severe is CVE-2018-0554?

CVE-2018-0554 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-0554 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-0554?

CVE-2018-0554 affects Buffalo Wzr-1750dhp2 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-0554?

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.

When was CVE-2018-0554 published?

CVE-2018-0554 was published on 2018-04-09 and last updated on 2026-06-17.

CVE-2018-0554

CVE-2018-0554 is a high-severity vulnerability in Buffalo Wzr-1750dhp2 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-306.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 8.3
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-306
Affected product: Buffalo Wzr-1750dhp2 Firmware
Published: 2018-04-09
Last modified: 2026-06-17

Description

Buffalo WZR-1750DHP2 Ver.2.30 and earlier allows an attacker to bypass authentication and execute arbitrary commands on the device via unspecified vectors.

Frequently asked questions

What is CVE-2018-0554?: Buffalo WZR-1750DHP2 Ver.2.30 and earlier allows an attacker to bypass authentication and execute arbitrary commands on the device via unspecified vectors.
How severe is CVE-2018-0554?: CVE-2018-0554 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-0554 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-0554?: CVE-2018-0554 affects Buffalo Wzr-1750dhp2 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-0554?: 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.
When was CVE-2018-0554 published?: CVE-2018-0554 was published on 2018-04-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:buffalo:wzr-1750dhp2_firmware:*:*:*:*:*:*:*:*

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