CVE-2019-16327
CVE-2019-16327 is a critical-severity vulnerability in Dlink Dir-601 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% (77th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-287
- Affected product: Dlink Dir-601 Firmware
- Published:
- Last modified:
Description
D-Link DIR-601 B1 2.00NA devices are vulnerable to authentication bypass. They do not check for authentication at the server side and rely on client-side validation, which is bypassable. NOTE: this is an end-of-life product.
Frequently asked questions
- What is CVE-2019-16327?
- D-Link DIR-601 B1 2.00NA devices are vulnerable to authentication bypass. They do not check for authentication at the server side and rely on client-side validation, which is bypassable. NOTE: this is an end-of-life product.
- How severe is CVE-2019-16327?
- CVE-2019-16327 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-2019-16327 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2019-16327?
- CVE-2019-16327 affects Dlink Dir-601 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2019-16327?
- 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-2019-16327 published?
- CVE-2019-16327 was published on 2019-12-26 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:dlink:dir-601_firmware:2.00na:*:*:*:*:*:*:*
More vulnerabilities in Dlink Dir-601 Firmware
- CVE-2019-16326 — High (CVSS 8.8): D-Link DIR-601 B1 2.00NA devices have CSRF because no anti-CSRF token is implemented. A remote attacker could exploit…
- CVE-2018-10641 — High (CVSS 8.1): D-Link DIR-601 A1 1.02NA devices do not require the old password for a password change, which occurs in cleartext.
- CVE-2018-12710 — High (CVSS 8.0): An issue was discovered on D-Link DIR-601 2.02NA devices. Being local to the network and having only "User" account…
- CVE-2018-5708 — High (CVSS 8.0): An issue was discovered on D-Link DIR-601 B1 2.02NA devices. Being on the same local network as, but being…
- CVE-2011-4821 — Medium (CVSS 5.0): Directory traversal vulnerability in the TFTP server in D-Link DIR-601 Wireless N150 Home Router with firmware 1.02NA…
All CVEs affecting Dlink Dir-601 Firmware →
Other CWE-287 (Improper Authentication) vulnerabilities
- CVE-2026-20317 — Critical (CVSS 10.0): As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Workload engineering…
- CVE-2026-19977 — Critical (CVSS 10.0): A vulnerability was detected in EFM ipTIME A3004T 14.19.0. The affected element is the function…
- CVE-2026-59500 — Critical (CVSS 10.0): CWE-287: Improper Authentication
- CVE-2024-27253 — Critical (CVSS 10.0): IBM DOORS Next 7.0.3 through 7.0.3 Interim Fix 018 could allow an authenticated user to bypass security logic to…
- CVE-2026-56162 — Critical (CVSS 10.0): Improper authentication in Azure SQL Database allows an unauthorized attacker to elevate privileges over a network.
- CVE-2026-62825 — Critical (CVSS 10.0): Improper authentication in Azure Key Vault allows an unauthorized attacker to elevate privileges over a network.
Browse all CWE-287 (Improper Authentication) vulnerabilities →