CVE-2025-70520

CVSS: 9.8v3.1CriticalDeferred

Published 2026-10-07Last modified 2026-10-15

Open JSON

Vulnerability summary

Overall risk

70/100

0100

High · default modelHow is this calculated?

CVSS score

9.8/10

010

Critical · v3.1 (CVE.org)

EPSS score

0.19%

0%100%

Low · Change unavailable

KEVNot listed0 of 3 catalogs

RansomwareNone recordedNo known use recorded

Public exploits0No public exploits recorded

Timeline

2026-10-07
PublishedVulnerability first disclosed.
2026-10-15
Last modifiedVulnerability information updated.

Description

The websocket handler of Fanvil x7a firmware version 2.6.0.1182 does not enforce proper authentication restrictions against sessionless users. The lack of restrictions grants anyone the ability to view any device resources such as operational logs or perform diagnostic requests.

CVSS metrics

2 scores · 2 sources · 1 version

v3.19.8

EPSS trend

Probability

0.19%

Chance of exploitation in the next 30 days

Percentile

Versus all other CVEs

30-day change

Change unavailable

2026-10-082026-10-15

EPSS score

0.19%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

CWE-306Missing Authentication for Critical FunctionThe product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

Affected systems

No affected systems are recorded for this record.

References

3 links