High severity · published Oct 3, 2025
CVE-2025-46817
Lua library commands may lead to integer overflow and potential RCE
8.8
CVSS
3.9%
EPSS
No
On KEV
Description
Redis is an open source, in-memory database that persists on disk. Versions 8.2.1 and below allow an authenticated user to use a specially crafted Lua script to cause an integer overflow and potentially lead to remote code execution The problem exists in all versions of Redis with Lua scripting. This issue is fixed in version 8.2.2.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.9% · higher than 90% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RE
Redis · Redis
< 8.2.2 · source: vendor, NVD
In the news
VulnerabilityCritical
Schneider Electric Plant iT/Brewmaxx
View CSAF Summary Successful exploitation of these vulnerabilities could risk privilege escalation, which could result in remote code execution. The following versions of Schneider Electric Plant iT/Brewmaxx are affected: Plant iT/Brewmaxx 9.60_and_above (CVE-2025-49844, CVE-2025-46817, CVE-2025-46818, CVE-2025-46819) CVSS Vendor Equipment Vulnerabilities v3 9.9 Schneider Electric Schneider Electric Plant iT/Brewmaxx Use After Free, Integer Overflow or Wraparound, Improper Control of Generation of Code ('Code Injection') Background Critical Infrastructure Sectors: Energy, Critical Manufacturing, Commercial Facilities Countries/Areas Deployed: Worldwide Company Headquarters Location: France Vulnerabilities Expand All + CVE-2025-49844 The affected product uses Redis, an open-source, in-memory database. Versions 8.2.1 and below allow an authenticated user to use a specially crafted Lua script to manipulate the garbage collector, trigger a use-after-free, and potentially lead to remote code execution. View CVE Details Affected Products Schneider Electric Plant iT/Brewmaxx Vendor: Schneider Electric Product Version: Schneider Electric Plant iT/Brewmaxx: 9.60_and_above Product Status: known_affected Remediations Mitigation Schneider Electric recommends users immediately apply the following mitigations to reduce the risk of exploit: Mitigation Install P...
Mar 24, 2026·CISA Advisories
Affected product
RE
Redis
Redis
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