CVE-2026-90692CWE-119CWE-121

CVE-2026-90692

Critical · published September 14, 2026

CVSS v3.1
9.9
EPSS
1%
Percentile
59.6
In the wild
Unconfirmed
What it is

A vulnerability was detected in D-Link DIR-878 120B05. This affects the function SetDynamicDNSIPv6Settings of the component Dynamic DNS IPv6 Settings. The manipulation of the argument IPv6Address/Hostname results in stack-based buffer overflow. The attack may be launched remotely.

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
9.4 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X
EPSS
0.00909 · 59.6th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published
2026-09-14T11:17Z
References (6)
https://github.com/Amalll-Sec/router-vulnerability-research/blob/main/advisories/d-link/dir-878/SetDynamicDNSIPv6Settings/README.md · [email protected]https://vuldb.com/cve/CVE-2026-90692 · [email protected]https://vuldb.com/submit/915572 · [email protected]https://vuldb.com/vuln/403225 · [email protected]https://vuldb.com/vuln/403225/cti · [email protected]https://www.dlink.com/ · [email protected]
EPSS history
Timeline
  • 15 SEP 03:22Z
    EPSS moved — → 0%
    epss
  • 14 SEP 07:00Z
    D-Link DIR-878 Dynamic DNS IPv6 Settings SetDynamicDNSIPv6Settings stack-based overflow
    cvelistv5