Authenticated RCE in KAON PG5298

Answer in brief

CVE-2025-63080 records a Unknown severity vulnerability in Authenticated RCE in KAON PG5298. The current sources do not mark it as known exploited. The current feed maps KAON/PG5298A (generic), KAON/PG5298B (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Aug 24, 2026Updated Aug 24, 2026Source checked Aug 24, 2026First seen by HOL Aug 24, 2026Material review Aug 24, 2026

Upstream Advisory

Key facts

Risk: Unknown severitySource severity not reported
Exploitation: Not marked as known exploited
Affected software: 2 mapped packages or products
Fix availability: Available

Why this deserves its current priority

A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps KAON/PG5298A (generic), KAON/PG5298B (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
KAON/PG5298Ageneric	>=0 <3.0.82	3.0.82
KAON/PG5298Bgeneric	>=0 <4.0.82	4.0.82

Recommended response

Check inventory. Check lockfiles and deployed manifests for KAON/PG5298A, KAON/PG5298B.
Review the reported fix. Update KAON/PG5298A to 3.0.82; KAON/PG5298B to 4.0.82 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

Published upstream
Aug 24, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Aug 24, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Aug 24, 2026

Sources and claim methodology

Source referencecert.pl

Upstream source description

Firmware in KAON PG5298A and PG5298B routers allow an authenticated user to send crafted JSON-RPC requests and perform operations not possible via GUI, e.g. system file read or command execution. This vulnerability has been fixed in firmware version: 3.0.82 for PG5298A and 4.0.82 for PG5298B.

Quoted source text, attributed separately from HOL analysis.