CVE-2025-28033

HIGH
7.3
CVSS Score
Published: April 22, 2025 at 12:00 AM UTC
Updated: June 17, 2026 at 09:04 AM UTC
12 products affected across 1 vendorA3100R FirmwareA950RG FirmwareA800R Firmware

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Severity
HIGH7.3
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

TOTOLINK A800R V4.1.2cu.5137_B20200730, A810R V4.1.2cu.5182_B20201026, A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129 were found to contain a pre-auth buffer overflow vulnerability in the setNoticeCfg function through the IpTo parameter.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

totolink-a3300r (same device)
totolink-a950rg (same device)
All versions
All versions
All versions
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.3HIGHCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW
Vector?

Quick Info

StatusANALYZED
CWE
CWE-121

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