Unrestricted file upload in Versa Director
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-434.
Summary
The Versa Director SD-WAN orchestration platform provides an option to upload various types of files. The Versa Director does not correctly limit file upload permissions. The UI appears not to allow file uploads but uploads still succeed. In addition, the Versa Director discloses the full filename of uploaded temporary files, including the UUID prefix. Insecure UCPE image upload in Versa Director allows an authenticated attacker to upload a webshell. Exploitation Status: Versa Networks is not aware of any reported instance where this vulnerability was exploited. Proof of concept for this vulnerability has been disclosed by third party security researchers. Workarounds or Mitigation: There are no workarounds to disable the GUI option. Versa recommends that Director be upgraded to one of the remediated software versions.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
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 |
|---|---|---|---|---|---|
| Versa | Director | 21.2.2 – 21.2.2; 21.2.3 – 21.2.3; 22.1.1 – 22.1.1; 22.1.2 – 22.1.2; 22.1.3 – 22.1.3; 22.1.4 – 22.1.4 | — | No fix listed | CNA |
- Director VendorVersa Affected 21.2.2 – 21.2.2; 21.2.3 – 21.2.3; 22.1.1 – 22.1.1; 22.1.2 – 22.1.2; 22.1.3 – 22.1.3; 22.1.4 – 22.1.4 Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:versa-networks:versa_director:21.2.2:*:*:*:*:*:*:* | 21.2.2 | Vulnerable | Versa |
| cpe:2.3:a:versa-networks:versa_director:21.2.3:-:*:*:*:*:*:* | 21.2.3 | Vulnerable | Versa |
| cpe:2.3:a:versa-networks:versa_director:22.1.1:*:*:*:*:*:*:* | 22.1.1 | Vulnerable | Versa |
| cpe:2.3:a:versa-networks:versa_director:22.1.2:-:*:*:*:*:*:* | 22.1.2 | Vulnerable | Versa |
| cpe:2.3:a:versa-networks:versa_director:22.1.3:-:*:*:*:*:*:* | 22.1.3 | Vulnerable | Versa |
| cpe:2.3:a:versa-networks:versa_director:22.1.4:-:*:*:*:*:*:* | 22.1.4 | Vulnerable | Versa |
- cpe:2.3:a:versa-networks:versa_director:21.2.2:*:*:*:*:*:*:* Versions 21.2.2 Vulnerable ·Versa
- cpe:2.3:a:versa-networks:versa_director:21.2.3:-:*:*:*:*:*:* Versions 21.2.3 Vulnerable ·Versa
- cpe:2.3:a:versa-networks:versa_director:22.1.1:*:*:*:*:*:*:* Versions 22.1.1 Vulnerable ·Versa
- cpe:2.3:a:versa-networks:versa_director:22.1.2:-:*:*:*:*:*:* Versions 22.1.2 Vulnerable ·Versa
- cpe:2.3:a:versa-networks:versa_director:22.1.3:-:*:*:*:*:*:* Versions 22.1.3 Vulnerable ·Versa
- cpe:2.3:a:versa-networks:versa_director:22.1.4:-:*:*:*:*:*:* Versions 22.1.4 Vulnerable ·Versa
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-23171
- 2026-10-03 Alias added: GHSA-jjg2-f6h2-x2p6
References
Other 4
- https://support.versa-networks.com/support/solutions/articles/23000026708-release-22-1-4
- https://support.versa-networks.com/support/solutions/articles/23000026033-release-22-1-3
- https://support.versa-networks.com/support/solutions/articles/23000025680-release-22-1-2
- https://support.versa-networks.com/support/solutions/articles/23000024323-release-21-2-3
More Versa Director vulnerabilities
- TI-2024-26638 Unrestricted file upload in Versa Director KEVCVSS 3.1HIGH 7.2
- TI-2024-28419 Hard-coded credentials in Versa Director CVSS 3.1CRITICAL 10.0
- TI-2025-18035 The Versa Director software exposes a number of services by default and allow attackers… CVSS 3.1CRITICAL 9.8
- TI-2019-15169 Command injection in Versa Director CVSS 3.1CRITICAL 9.8
- TI-2025-16958 Information disclosure in Versa Director CVSS 3.1HIGH 7.5
- TI-2025-16953 Authentication bypass by spoofing in Versa Director CVSS 3.1HIGH 8.8
Sources
- CVE-2025-23171 · CVE Program
- CVE-2025-23171 · NVD
- FIRST EPSS
- GHSA-jjg2-f6h2-x2p6 · GitHub Advisory Database · CC BY 4.0
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