Cyber Resilience

CVE-2026-7807

HighPublic PoCUpdated

Published: 08 May 2026

Published
08 May 2026
Modified
04 June 2026
KEV Added
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Patch
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CVSS Score v4 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/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 0.0030 21.3th percentile
Risk Priority 55 floored blend · peak EPSS

Summary

CVE-2026-7807 is a high-severity Path Traversal (CWE-22) vulnerability in Smartertools Smartermail. Its CVSS base score is 8.7 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Credentials In Files (T1552.001); ranked at the 21.3th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

OWASP Top 10 for Web (2025)

A01:2025 Broken Access Control

EU & UK References

Vulnerability details

SmarterTools SmarterMail builds prior to 9560 contain a local file inclusion vulnerability in the /api/v1/report/summary/{type} API endpoint that allows authenticated users to read arbitrary .json files on the system. Attackers can exploit this vulnerability combined with weak encryption algorithms and…

more

hardcoded keys to decrypt and access stored passwords and 2FA secrets for all users.

CWE(s)
CWE-22

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1552.001 Credentials In Files Credential Access
Adversaries may search local file systems and remote file shares for files containing insecurely stored credentials.
attack.mitre.org →
Why these techniques?

LFI vulnerability directly enables reading arbitrary credential storage files containing passwords and 2FA secrets.

Confidence: HIGH · MITRE ATT&CK Enterprise v19.0

CVEs Like This One

CVE-2026-24423Same product: Smartertools Smartermail
CVE-2026-23760Same product: Smartertools Smartermail
CVE-2025-52691Same product: Smartertools Smartermail
CVE-2020-37015Shared CWE-22
CVE-2025-25684Shared CWE-22
CVE-2020-37088Shared CWE-22
CVE-2026-6381Shared CWE-22
CVE-2026-33166Shared CWE-22
CVE-2018-25178Shared CWE-22
CVE-2020-36926Same vendor: Smartertools

Affected Assets

smartertools
smartermail
≤ 100.0.9560

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.

SI-10 Information Input Validation
addresses: CWE-22

Validates pathnames and filenames to prevent traversal outside intended directories.

References