CVE-2025-68383— Filebeat Improper Validation of Specified Index, Position, or Offset in Input
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I. Basic Information for CVE-2025-68383
Vulnerability Information
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Vulnerability Title
Filebeat Improper Validation of Specified Index, Position, or Offset in Input
Source: NVD (National Vulnerability Database)
Vulnerability Description
Improper Validation of Specified Index, Position, or Offset in Input (CWE-1285) in Filebeat Syslog parser and the Libbeat Dissect processor can allow a user to trigger a Buffer Overflow (CAPEC-100) and cause a denial of service (panic/crash) of the Filebeat process via either a malformed Syslog message or a malicious tokenizer pattern in the Dissect configuration.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
CWE-1284
Source: NVD (National Vulnerability Database)
Vulnerability Title
Elastic Filebeat 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Elastic Filebeat是荷兰Elastic公司的用于转发和集中日志数据的轻量级数据探针。 Elastic Filebeat存在安全漏洞，该漏洞源于输入验证不当，可能导致缓冲区溢出和拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2025-68383
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Elastic · 2025-12-18 · 11 CVEs total
| CVE-2025-68385 | 7.2 HIGH | Kibana Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting' |
| CVE-2025-68381 | 6.5 MEDIUM | Packetbeat Improper Bounds Check |
| CVE-2025-68382 | 6.5 MEDIUM | Packetbeat Out-of-bounds Read |
| CVE-2025-68384 | 6.5 MEDIUM | Elasticsearch Allocation of Resources Without Limits or Throttling |
| CVE-2025-68389 | 6.5 MEDIUM | Kibana Allocation of Resources Without Limits or Throttling |
| CVE-2025-68387 | 6.1 MEDIUM | Kibana Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting' |
| CVE-2025-68388 | 5.3 MEDIUM | Elastic Packetbeat 安全漏洞 |
| CVE-2025-68390 | 4.9 MEDIUM | Elasticsearch Allocation of Resources Without Limits or Throttling |
| CVE-2025-68386 | 4.3 MEDIUM | Kibana Improper Authorization |
| CVE-2025-68422 | 4.3 MEDIUM | Kibana Improper Authorization |
IV. Related Vulnerabilities
Same product: Filebeat
Same vendor: Elastic
- CVE-2026-33467
Improper Verification of Cryptographic Signature in Elastic - CVE-2026-33466
Improper Limitation of a Pathname to a Restricted Directory - CVE-2026-33458
Server-Side Request Forgery (SSRF) in Kibana One Workflow Le - CVE-2026-33459
Uncontrolled Resource Consumption in Kibana Leading to Denia - CVE-2026-33460
Incorrect Authorization in Kibana Fleet Leading to Informati
Same weakness: CWE-1284
- CVE-2026-25863
Conditional Fields for Contact Form 7 < 2.7.3 DoS via Uncont - CVE-2025-14688
IBM® Db2® is vulnerable to a denial of service when fetching - CVE-2026-6915
Flaw in the updateUser Command May Allow Unauthorized Config - CVE-2026-1352
IBM® Db2® is vulnerable to a trap or return SQLCODE -901 whe - CVE-2026-6839
ONE 安全漏洞
V. Comments for CVE-2025-68383
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