Path traversal in Intermesh Group-Office
Priority LOW 24CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00342 27th percentileScored 2026-11-07
Fix Fixed Group-Office (Intermesh BV): 6.8.119, 25.0.20
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Intermesh | Group-Office | before 6.8.119 | 6.8.119 | Patch available | CNA |
| Intermesh | Group-Office | before 25.0.20 | 25.0.20 | Patch available | CNA |
- Group-Office VendorIntermesh Affected before 6.8.119 Fixed in 6.8.119 Patch available CNA
- Group-Office VendorIntermesh Affected before 25.0.20 Fixed in 25.0.20 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:group-office:group_office:*:*:*:*:*:*:*:* | before 6.8.119; 25.0.1 to before 25.0.20 | Vulnerable | Group-office |
- cpe:2.3:a:group-office:group_office:*:*:*:*:*:*:*:* Versions before 6.8.119; 25.0.1 to before 25.0.20 Vulnerable ·Group-office
Remediation
- Fix · CNA Group-Office (Intermesh BV) Fixed in 6.8.119
- Fix · CNA Group-Office (Intermesh BV) Fixed in 25.0.20
Timeline
- 2026-10-02 Threatist record created from CVE-2025-53505
- 2026-10-03 Alias added: GHSA-xx3q-q45w-hjq8
References
Advisory 1
More Intermesh vulnerabilities
- TI-2026-20622 Group-Office is vulnerable to RCE due to Command Injection via TNEF Attachment Handler CVSS 4.0CRITICAL 9.4
- TI-2018-16194 Path traversal in Intermesh Group-Office lets attackers read files CVSS 4.0HIGH 8.7
- TI-2026-20621 Group-Office is vulnerable to SSRF and File Read in WOPI service discovery CVSS 4.0HIGH 8.2
- TI-2023-25213 Server-Side Request Forgery in groupoffice CVSS 3.1HIGH 8.8
- TI-2025-30692 GroupOffice's Blind Stored XSS in Phone Number Field Enables Forced Redirect and Unauthorized Actions CVSS 4.0MEDIUM 6.9
- TI-2025-18860 Group-Office has a Stored XSS Vulnerability via user's name field CVSS 4.0MEDIUM 6.9
Sources
- CVE-2025-53505 · CVE Program
- CVE-2025-53505 · NVD
- FIRST EPSS
- GHSA-xx3q-q45w-hjq8 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences