Cyber Resilience

CVE-2025-3787

MediumPublic PoC

Published: 18 April 2025

Published
18 April 2025
Modified
23 April 2025
KEV Added
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Patch
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CVSS Score v4 5.1 CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS Score 0.0015 35.5th percentile
Risk Priority 10 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-3787 is a medium-severity SSRF (CWE-918) vulnerability in Pbootcms Pbootcms. Its CVSS base score is 5.1 (Medium).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 35.5th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

A vulnerability was found in PbootCMS 3.2.5. It has been classified as problematic. Affected is an unknown function of the component Image Handler. The manipulation leads to server-side request forgery. It is possible to launch the attack remotely. The exploit…

more

has been disclosed to the public and may be used.

CWE(s)
CWE-918

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
attack.mitre.org →
T1046 Network Service Discovery Discovery
Adversaries may attempt to get a listing of services running on remote hosts and local network infrastructure devices, including those that may be vulnerable to remote software exploitation.
attack.mitre.org →
T1595.001 Scanning IP Blocks Reconnaissance
Adversaries may scan victim IP blocks to gather information that can be used during targeting.
attack.mitre.org →
Why these techniques?

The SSRF vulnerability (CWE-918) in PbootCMS's public-facing Image Handler enables exploitation of public-facing web applications (T1190). It facilitates active scanning of internal IP blocks (T1595.001) and network service discovery (T1046) by allowing attackers to forge server-side requests to arbitrary internal destinations, potentially leaking internal information.

Affected Assets

pbootcms
pbootcms
3.2.5

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

CA-8 Penetration Testing
addresses: CWE-918

Penetration testing attempts server-side requests to internal resources, identifying SSRF weaknesses for remediation.

SC-7 Boundary Protection
addresses: CWE-918

Outbound connections to external resources can be monitored and limited at the boundary, reducing SSRF impact.

SI-10 Information Input Validation
addresses: CWE-918

Validates server-side URLs and resource references to block SSRF attempts.

SI-4 System Monitoring
addresses: CWE-918

Detects server-side request forgery through monitoring of unexpected outbound connections.

References