CVE-2024-31158

Local privilege escalation

Published Nov 13, 2024 · Updated Nov 14, 2024

Improper input validation in Intel Server Board S2600BP Family UEFI firmware allows local users with existing privileges to escalate privileges. Intel has not disclosed the affected input field, parser, or validation failure within the UEFI firmware. Exploitation requires privileged local access and can cross a security boundary to affect confidentiality, integrity, and availability.

CVSS severity8.7
High
EPSS probability0.18%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper input validation in Intel Server Board S2600BP Family UEFI firmware allows local users with existing privileges to escalate privileges. Intel has not disclosed the affected input field, parser, or validation failure within the UEFI firmware. Exploitation requires privileged local access and can cross a security boundary to affect confidentiality, integrity, and availability.

The record

CVE
CVE-2024-31158
Published
Nov 13, 2024
Updated
Nov 14, 2024
Vendor
Topcon Positioning Systems, Inc.
Product
Intel Server Board S2600BP Family BIOS and Firmware Update Package
Classifications
CWE-20, T1068
Attack vector
local
Privileges
admin

Timeline

How it unfolded

  1. Nov 13, 2024CVE publishedPublication date reported by the CVE source.
  2. Nov 14, 2024Record 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=0 <*

What conditions does exploitation require?

Attack vectorlocal
Required privilegesadmin

What is affected?

Topcon Positioning Systems, Inc. · Intel Server Board S2600BP Family BIOS and Firmware Update Packageversion=0 <*
Topcon Positioning Systems, Inc. · Intel Server Board S2600BP Family BIOS and Firmware Update Package for UEFIversion=See references

Published CVSS scores

7.5Intel CorporationCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
8.7Intel CorporationCVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

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)
Vectorlocal
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-20Improper Input Validation
T1068Exploitation for Privilege Escalation

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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