CVE-2026-6788

HIGHNVD 7.87.8—

7.8

Uncontrolled Search Path Element vulnerability in WatchGuard Agent on Windows allows Using Malicious Files.This issue affects WatchGuard Agent before 1.25.03.0000.

CVSS v3: 7.8
EG Score: 7.8(high)
EPSS: 2.7%
KEV: Not listed

Published

May 6, 2026

Last Modified

May 11, 2026

Advisory Details (1)

Auto-updated May 6, 2026

No patch confirmed yet.

generic

WatchGuard Agent on Windows Local Privilege Escalation to SYSTEM via Chained Agent Service Vulnerabilities | WatchGuard Technologies

https://www.watchguard.com/wgrd-psirt/advisory/WGSA-2026-00013

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-427Uncontrolled Search Path Element

Data Freshness Timeline

(refreshed 12× in last 7d / 16× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-29 13:44 UTCepss_batch
2026-05-29 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-26 13:44 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-21 22:43 UTCepss_batch
2026-05-20 14:09 UTCEG score recompute
2026-05-20 14:09 UTCGHSA enrichment
2026-05-20 11:22 UTCepss_batch

Frequently asked(5)

What is CVE-2026-6788?

CVE-2026-6788 is a high vulnerability published on May 6, 2026. Uncontrolled Search Path Element vulnerability in WatchGuard Agent on Windows allows Using Malicious Files.This issue affects WatchGuard Agent before 1.25.03.0000.

When was CVE-2026-6788 disclosed?

CVE-2026-6788 was first published in the National Vulnerability Database on May 6, 2026, with the most recent update on May 11, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-6788 actively exploited?

CVE-2026-6788 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 2.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-6788?

CVE-2026-6788 has a CVSS v3 base score of 7.8 (NVD).

How do I remediate CVE-2026-6788?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-6788, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2026-6788

📅 Published

🔄 Last Modified

📋 Advisory Details (1)

WatchGuard Agent on Windows Local Privilege Escalation to SYSTEM via Chained Agent Service Vulnerabilities | WatchGuard Technologies

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2026-6788?

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Advisory Details (1)

Frequently asked(5)

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