🛡️ CVE-2023-41603 — r15-firmware

🟡 CVSS 5.3 — Medium ✅ No Known Exploit CWE-284 NVD
5.3
CVSS Score
0 Low4 Medium7 High9 Critical10

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.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality low, integrity none, availability none.

Weakness class

CVE-2023-41603 is classified as CWE-284: Improper Access Control. The software does not restrict an action to the actors that should be allowed to perform it.

Affected software

CVE-2023-41603 is recorded against 1 package.

  • r15-firmware (fixed in 1.08.02)

Timeline and source

Published on 10 January 2024 and last revised on 17 June 2026. No public exploit is currently recorded for this entry. A vendor advisory or fix has been published. Record sourced from NVD.

References

supportannouncement.us.dlink.com
supportannouncement.us.dlink.com

Details

Severity MEDIUM
CVSS Score 5.3
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CWE CWE-284
Public Exploit ✅ No
Source NVD
Published 2024-01-10
Updated 2026-08-11
Modified 2026-06-17

Affected Packages

Software From version Fixed in
r15-firmware — 1.08.02

Similar Threats

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