01 Record
CVE-2026-90608
Totolink A3002MU boa formPortFw buffer 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:P
02 Description
Totolink A3002MU boa formPortFw buffer overflow
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- Not scored by EPSS
- EPSS percentile
- Not scored by EPSS
- NVD base score
- 8.6 (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:P/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
- Received. NVD last modified this record on 2026-09-14.
- 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 00:15Z3 HR AGO
- Last updated
- 2026-09-14 00:15Z3 HR AGO
- Reserved
- 2026-09-12
- 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:P
- Weaknesses
- Data version
- 5.2
- Document digest
- 4b8d402ec3f4feea53173c8e1e364e719770b8c61fc98df40e80f199e4f270f7
05 Affected products
VendorProductVersionsPlatforms
06 References
- vuldb.comVDB-403190 | Totolink A3002MU boa formPortFw buffer overflowhttps://vuldb.com/vuln/403190
- vuldb.comVDB-403190 | CTI Indicators (IOB, IOC, IOA)https://vuldb.com/vuln/403190/cti
- vuldb.comCVE-2026-90608 | CVE Analysis and Reporthttps://vuldb.com/cve/CVE-2026-90608
- vuldb.comSubmit #914016 | totolink A3002MU Hh-B20211125.1046 Buffer Overflowhttps://vuldb.com/submit/914016
- github.comhttps://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/ToTolink/A3002MU/bof-formPortFw.md
- www.totolink.nethttps://www.totolink.net/