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CVE record · CVE-2025-4657

Heap-based buffer overflow in Lenovo PC Manager and others

CVSS 8.4 HighEPSS 0.0018 · 8th percentile

Published by the CVE Program (CNA: lenovo) at 17 Jul 2025, 19:22 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Lenovo PC Manager
  • affected before 5.1.110.5082 custom
Other versions: unaffected
Lenovo Browser
  • affected before 9.0.6.5061 custom
Other versions: unaffected
Lenovo App Store
  • affected before 9.0.2230.0617 custom
Other versions: unaffected
Identifiers
CVE-2025-4657
CNA
lenovo
Weakness (CWE)
CWE-122
Tags
Published
17 Jul 2025
Updated
17 Jul 2025

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
8.4 High 4.0 CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CNA (lenovo)Used for this record
6.7 Medium 3.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CNA (lenovo)
  • CISA KEV Not listed.
  • EPSS 0.0018, the 8th percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 17 Jul 2025. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.