CVE-2026-103507— Arbitrary file-write via log configuration path in P4Search
Quick assessment
Affected
Perforce P4 (Helix Core)
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
在 Perforce P4 Search 2026.4.2 版本之前，其日志配置接口未对写入的文件路径进行限制。攻击者若持有服务身份验证令牌，便可在主机上写入任意文件，从而可能以 P4 Search 服务账户的身份实现代码执行。
Possible ATT&CK Techniques 3 AI
T1053 · Scheduled Task/Job T1574 · Hijack Execution Flow T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2026-103507
Vulnerability Information
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Vulnerability Title
Arbitrary file-write via log configuration path in P4Search
Source: CVE Program / CVE List V5
Vulnerability Description
Perforce P4 Search prior to 2026.4.2 does not restrict file paths written through its logging configuration interface. An attacker holding the service authentication token can write arbitrary files on the host, potentially leading to code execution as the P4 Search service account.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
文件名或路径的外部可控制
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Perforce | P4 (Helix Core) | 0 ~ 2026.4.1 | - |
|
II. Public POCs for CVE-2026-103507
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-103507 (1)
Same Patch Batch · Perforce · 2026-10-05 · 5 CVEs total
| CVE-2026-103510 | 9.5 CRITICAL | Authentication bypass via blank auth token in P4Search |
| CVE-2026-100102 | 9.5 CRITICAL | RCE via exposed JDWP debug agent in P4Search |
| CVE-2026-103512 | 5.3 MEDIUM | Ticket host-binding bypass via spoofed client IP in P4Search |
| CVE-2026-103511 | 5.1 MEDIUM | Arbitrary file-write via extension installation in P4Search |
IV. Related Vulnerabilities
Same product: P4 (Helix Core)
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CVE-2026-103510
Authentication bypass via blank auth token in P4Search -
CVE-2026-103511
Arbitrary file-write via extension installation in P4Search -
CVE-2026-103512
Ticket host-binding bypass via spoofed client IP in P4Search -
CVE-2026-100102
RCE via exposed JDWP debug agent in P4Search -
CVE-2026-100103
Authentication bypass via default auth token in P4Search
Same vendor: Perforce
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CVE-2026-103510
Authentication bypass via blank auth token in P4Search -
CVE-2026-103511
Arbitrary file-write via extension installation in P4Search -
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RCE via exposed JDWP debug agent in P4Search -
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XML External Entity in Akana API Platform
Same weakness: CWE-73
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V. Comments for CVE-2026-103507
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