CVE-2019-9124
CVE-2019-9124 is a critical-severity vulnerability in D-link Dir-878 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-287.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 7.5
- EPSS exploit prediction: 2% (80th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-287
- Affected product: D-link Dir-878 Firmware
- Published:
- Last modified:
Description
An issue was discovered on D-Link DIR-878 1.12B01 devices. At the /HNAP1 URI, an attacker can log in with a blank password.
Frequently asked questions
- What is CVE-2019-9124?
- An issue was discovered on D-Link DIR-878 1.12B01 devices. At the /HNAP1 URI, an attacker can log in with a blank password.
- How severe is CVE-2019-9124?
- CVE-2019-9124 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-2019-9124 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2019-9124?
- CVE-2019-9124 affects D-link Dir-878 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2019-9124?
- 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-2019-9124 published?
- CVE-2019-9124 was published on 2019-02-25 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:d-link:dir-878_firmware:1.12b01:*:*:*:*:*:*:*
More vulnerabilities in D-link Dir-878 Firmware
- CVE-2019-9125 — Critical (CVSS 9.8): An issue was discovered on D-Link DIR-878 1.12B01 devices. Because strncpy is misused, there is a stack-based buffer…
- CVE-2020-15633 — High (CVSS 8.8): This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link…
All CVEs affecting D-link Dir-878 Firmware →
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- CVE-2026-47280 — Critical (CVSS 10.0): Improper authentication in Azure Resource Manager (ARM) allows an unauthorized attacker to elevate privileges over a…
- CVE-2026-42822 — Critical (CVSS 10.0): Improper authentication in Azure Local Disconnected Operations allows an unauthorized attacker to elevate privileges…
- CVE-2026-20182 — Critical (CVSS 10.0): May 2026: This security advisory provides the details and fix information for a vulnerability that was discovered and…
Browse all CWE-287 (Improper Authentication) vulnerabilities →