How severe is CVE-2018-9284?

CVE-2018-9284 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-9284 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-9284?

CVE-2018-9284 affects Dlink Singapore Starhub Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-9284?

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

When was CVE-2018-9284 published?

CVE-2018-9284 was published on 2018-04-04 and last updated on 2026-06-17.

CVE-2018-9284

CVE-2018-9284 is a critical-severity vulnerability in Dlink Singapore Starhub Firmware with a CVSS 3.x base score of 9.8. 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: Critical (CVSS 3.x base score 9.8)
CVSS v2: 10.0
EPSS exploit prediction: 5% (91st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Dlink Singapore Starhub Firmware
Published: 2018-04-04
Last modified: 2026-06-17

Description

authentication.cgi on D-Link DIR-868L devices with Singapore StarHub firmware before v1.21SHCb03 allows remote attackers to execute arbitrary code.

Frequently asked questions

What is CVE-2018-9284?: authentication.cgi on D-Link DIR-868L devices with Singapore StarHub firmware before v1.21SHCb03 allows remote attackers to execute arbitrary code.
How severe is CVE-2018-9284?: CVE-2018-9284 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-9284 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-9284?: CVE-2018-9284 affects Dlink Singapore Starhub Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-9284?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2018-9284 published?: CVE-2018-9284 was published on 2018-04-04 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:dlink:singapore_starhub_firmware:*:*:*:*:*:*:*:*

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