CVE-2018-0556
CVE-2018-0556 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-78.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- CVSS v2: 8.3
- EPSS exploit prediction: 1% (50th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-78
- Affected product: Buffalo Wzr-1750dhp2 Firmware
- Published:
- Last modified:
Description
Buffalo WZR-1750DHP2 Ver.2.30 and earlier allows an attacker to execute arbitrary OS commands via unspecified vectors.
Frequently asked questions
- What is CVE-2018-0556?
- Buffalo WZR-1750DHP2 Ver.2.30 and earlier allows an attacker to execute arbitrary OS commands via unspecified vectors.
- How severe is CVE-2018-0556?
- CVE-2018-0556 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-2018-0556 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-0556?
- CVE-2018-0556 affects Buffalo Wzr-1750dhp2 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-0556?
- 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-2018-0556 published?
- CVE-2018-0556 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:*:*:*:*:*:*:*:*
More vulnerabilities in Buffalo Wzr-1750dhp2 Firmware
- CVE-2026-33280 — Critical (CVSS 9.8): Hidden functionality issue exists in BUFFALO Wi-Fi router products, which may allow an attacker to gain access to the…
- CVE-2026-32669 — Critical (CVSS 9.8): Code injection vulnerability exists in BUFFALO Wi-Fi router products. If this vulnerability is exploited, an arbitrary…
- CVE-2026-27650 — Critical (CVSS 9.8): OS Command Injection vulnerability exists in BUFFALO Wi-Fi router products. If this vulnerability is exploited, an…
- CVE-2022-40966 — High (CVSS 8.8): Authentication bypass vulnerability in multiple Buffalo network devices allows a network-adjacent attacker to bypass…
- CVE-2018-0554 — High (CVSS 8.8): Buffalo WZR-1750DHP2 Ver.2.30 and earlier allows an attacker to bypass authentication and execute arbitrary commands on…
- CVE-2018-0555 — High (CVSS 7.8): Buffer overflow in Buffalo WZR-1750DHP2 Ver.2.30 and earlier allows an attacker to execute arbitrary code via a…
All CVEs affecting Buffalo Wzr-1750dhp2 Firmware →
Other CWE-78 (OS Command Injection) vulnerabilities
- CVE-2026-56004 — Critical (CVSS 10.0): A shellcode injection in the mercurial handler of the obs tar_scm source service before version 0.12.4 could be used by…
- CVE-2026-56415 — Critical (CVSS 10.0): Storage Concentrator (SC & SCVM) contains a command injection vulnerability within the debug.pl script that is…
- CVE-2026-56413 — Critical (CVSS 10.0): Storage Concentrator (SC & SCVM) contains a command injection vulnerability in the ms_service.pl service, which listens…
- CVE-2026-49869 — Critical (CVSS 10.0): Kestra is an open-source, event-driven orchestration platform. Prior to 1.0.45 and 1.3.21, AuthenticationFilter in…
- CVE-2026-49261 — Critical (CVSS 10.0): MariaDB server is a community developed fork of MySQL server. Versions 10.6.1 through 10.6.26, 10.11.1 through…
- CVE-2026-10520 — Critical (CVSS 10.0): An OS Command Injection vulnerability in Ivanti Sentry before the R10.5.2, R10.6.2 and R10.7.1 versions allows a…