01 Record
CVE-2026-90692
D-Link DIR-878 Dynamic DNS IPv6 Settings SetDynamicDNSIPv6Settings stack-based overflow
CriticalPUBLISHEDCNA: VulDB
CNA base score9.4 CVSS v4.0CVSS: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
02 Description
D-Link DIR-878 Dynamic DNS IPv6 Settings SetDynamicDNSIPv6Settings stack-based overflow
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 0.90% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 59.7% of scored records. A rank, not a probability.
- NVD base score
- 9.4 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- 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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVD analysis status
- Deferred. NVD last modified this record on 2026-09-15.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-09-14 07:00Z1 MO AGO
- Last updated
- 2026-09-15 13:57Z1 MO AGO
- Reserved
- 2026-09-13
- Assigning CNA
- VulDB
- Record state
- PUBLISHED
- Severity
- Critical (CVSS 9.4)
- CNA CVSS vector
- 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
- Weaknesses
- Data version
- 5.2
- Document digest
- 5dc8ec55960ae74ed78a6c0277305d351f7a7546dc980dd277569431c46c90c0
05 Affected products
VendorProductVersionsPlatforms
06 References
- vuldb.comVDB-403225 | D-Link DIR-878 Dynamic DNS IPv6 Settings SetDynamicDNSIPv6Settings stack-based overflowhttps://vuldb.com/vuln/403225
- vuldb.comVDB-403225 | CTI Indicators (IOB, IOC, IOA)https://vuldb.com/vuln/403225/cti
- vuldb.comCVE-2026-90692 | CVE Analysis and Reporthttps://vuldb.com/cve/CVE-2026-90692
- vuldb.comSubmit #915572 | D-Link Router FW120B05_decode Memory Corruptionhttps://vuldb.com/submit/915572
- github.comhttps://github.com/Amalll-Sec/router-vulnerability-research/blob/main/advisories/d-link/dir-878/SetDynamicDNSIPv6Settings/README.md
- www.dlink.comhttps://www.dlink.com/