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CVE-2025-53505

MEDIUM
5.3
CVSS Score
Published: August 21, 2025 at 04:29 AM UTC
Updated: June 17, 2026 at 09:38 AM UTC
2 products affected across 2 vendorsGroup OfficeGroup-Office

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

Group-Office versions prior to 6.8.119 and prior to 25.0.20 provided by Intermesh BV contain a path traversal vulnerability. If this vulnerability is exploited, information on the server hosting the product may be exposed.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Group Office· Group Office
95%
v < 6.8.11925.0.1 ≤ v < 25.0.20
Group-Office· Intermesh
60%
v < 25.0.20v < 6.8.119
Affected range stops below 25.0.20, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.8.119, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Third Party Advisory
Source: [email protected]
https://jvn.jp/en/jp/JVN72111431/
Product
Source: [email protected]
https://www.group-office.com/

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMjpcert
Vector?

Quick Info

StatusANALYZED
CWE
CWE-22

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