CVE-2025-9780HIGH 8.8EPSS p43.9%

CVE-2025-9780CVE-2025-9780

Description

A flaw has been found in TOTOLINK A702R 4.0.0-B20211108.1423. Affected by this issue is the function sub_419BE0 of the file /boafrm/formIpQoS. This manipulation of the argument mac causes buffer overflow. The attack can be initiated remotely. The exploit has been published and may be used.

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS0.60% probability of exploitation · percentile 43.9% · 2026-06-19T12:03:05Z
Published2025-09-01
Last modified2025-09-04

Underlying weaknesses· 2

CWE-119CWE-120

References

  1. https://github.com/rew1X/CVE/blob/main/TOTOLINK/A702R/formIpQoS/formIpQoS.md
  2. https://github.com/rew1X/CVE/blob/main/TOTOLINK/A702R/formIpQoS/formIpQoS.md#poc
  3. https://vuldb.com/?ctiid.322082
  4. https://vuldb.com/?id.322082
  5. https://vuldb.com/?submit.640988
  6. https://www.totolink.net/

2

TypeTargetConfidenceTier
WeaknessImproper Restriction of Operations within the Bounds of a Memory Buffercwe-1190%live
WeaknessBuffer Copy without Checking Size of Input ('Classic Buffer Overflow')cwe-1200%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
CVE-2025-9779
CVE
CVE-2025-9781
CVE
CVE-2025-8137
CVE
CVE-2025-9782
CVE
CVE-2025-9783
CVE
CVE-2025-8139
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.