CVE-2023-41603
CVE-2023-41603 is a medium-severity vulnerability in Dlink R15 Firmware with a CVSS 3.x base score of 5.3. 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-284.
Key facts
- Severity: Medium (CVSS 3.x base score 5.3)
- EPSS exploit prediction: 0% (39th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2023-46097
- Weakness: CWE-284
- Affected product: Dlink R15 Firmware
- Published:
- Last modified:
Description
D-Link R15 before v1.08.02 was discovered to contain no firewall restrictions for IPv6 traffic. This allows attackers to arbitrarily access any services running on the device that may be inadvertently listening via IPv6.
Frequently asked questions
- What is CVE-2023-41603?
- D-Link R15 before v1.08.02 was discovered to contain no firewall restrictions for IPv6 traffic. This allows attackers to arbitrarily access any services running on the device that may be inadvertently listening via IPv6.
- How severe is CVE-2023-41603?
- CVE-2023-41603 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
- Is CVE-2023-41603 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-41603?
- CVE-2023-41603 affects Dlink R15 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-41603?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2023-41603 have an EU (EUVD) identifier?
- Yes. CVE-2023-41603 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-46097.
- When was CVE-2023-41603 published?
- CVE-2023-41603 was published on 2024-01-10 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:dlink:r15_firmware:*:*:*:*:*:*:*:*
More vulnerabilities in Dlink R15 Firmware
- CVE-2025-60854 — Critical (CVSS 9.8): A vulnerability has been found in D-Link R15 (AX1500) 1.20.01 and below. By manipulating the model name parameter…
All CVEs affecting Dlink R15 Firmware →
Other CWE-284 (Improper Access Control) vulnerabilities
- CVE-2026-50746 — Critical (CVSS 10.0): A malicious actor with access to the network could exploit an Improper Access Control vulnerability found in UniFi…
- CVE-2026-46978 — Critical (CVSS 10.0): Vulnerability in the Oracle Solaris product of Oracle Systems (component: Remote Administration Daemon). The…
- CVE-2026-35308 — Critical (CVSS 10.0): Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Centralized Third Party Jars).…
- CVE-2026-35307 — Critical (CVSS 10.0): Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core). Supported versions that…
- CVE-2026-46695 — Critical (CVSS 10.0): Boxlite is a sandbox service that allows users to create lightweight virtual machines (Boxes) and launch OCI containers…
- CVE-2026-46840 — Critical (CVSS 10.0): Vulnerability in Oracle REST Data Services (component: Backend-as-a-Service). Supported versions that are affected are…
Browse all CWE-284 (Improper Access Control) vulnerabilities →