CVE-2025-6248Network attack vector

Sensitive information disclosure via crafted web content

Published Jul 17, 2025 · Updated Jul 17, 2025

Cross-site scripting in Lenovo Browser allows remote attackers to obtain sensitive information when a user visits crafted web content. Lenovo has not published the affected browser component, injection sink, or input-neutralization failure behind the XSS. Exploitation requires user interaction, and the published impact is limited to sensitive-information disclosure without integrity or availability effects.

CVSS severity7.1
High
EPSS probability0.34%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site scripting in Lenovo Browser allows remote attackers to obtain sensitive information when a user visits crafted web content. Lenovo has not published the affected browser component, injection sink, or input-neutralization failure behind the XSS. Exploitation requires user interaction, and the published impact is limited to sensitive-information disclosure without integrity or availability effects.

The record

CVE
CVE-2025-6248
Published
Jul 17, 2025
Updated
Jul 17, 2025
Vendor
Lenovo
Product
Lenovo Browser
Classifications
CWE-79, T1189
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jul 17, 2025CVE publishedPublication date reported by the CVE source.
  2. Jul 17, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=N/A

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Lenovo · Lenovo Browserversion=N/A

Published CVSS scores

7.4Lenovo Group Ltd.CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
7.1Lenovo Group Ltd.CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1189Drive-by Compromise

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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