CVE-2025-8140HIGH 8.8EPSS p93.1%

CVE-2025-8140CVE-2025-8140

Description

A vulnerability was found in TOTOLINK A702R 4.0.0-B20230721.1521. It has been declared as critical. This vulnerability affects unknown code of the file /boafrm/formWlanMultipleAP of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public 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
EPSS6.70% probability of exploitation · percentile 93.1% · 2026-06-19T12:03:05Z
Published2025-07-25
Last modified2025-07-28

Underlying weaknesses· 2

CWE-119CWE-120

References

  1. https://github.com/panda666-888/vuls/blob/main/totolink/a702r/formWlanMultipleAP.md
  2. https://vuldb.com/?ctiid.317536
  3. https://vuldb.com/?id.317536
  4. https://vuldb.com/?submit.620486
  5. 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

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.