FTP Voyager 16.2.0 Denial of Service via Malformed Site Profile
Priority MEDIUM 64CWE-787Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
FTP Voyager 16.2.0 contains a denial of service vulnerability that allows local attackers to crash the application by injecting oversized buffer data into the site profile IP field. Attackers can create a malicious site profile containing 500 bytes of repeated characters and paste it into the IP field to trigger a buffer overflow that crashes the FTP Voyager process.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00312 24th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- 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 |
|---|---|---|---|---|---|
| Serv-U | FTP Voyager | 16.2.0 | — | No fix listed | CNA |
- FTP Voyager VendorServ-U Affected 16.2.0 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:solarwinds:ftp_voyager:*:*:*:*:*:*:*:* | up to 16.2.0 | Vulnerable | SolarWinds |
- cpe:2.3:a:solarwinds:ftp_voyager:*:*:*:*:*:*:*:* Versions up to 16.2.0 Vulnerable ·SolarWinds
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-25252
- 2026-10-03 Alias added: GHSA-c4gp-r49v-4mx4
References
Exploit 1
More SolarWinds Ftp Voyager vulnerabilities
- TI-2017-04556 Multiple cross-site request forgery (CSRF) vulnerabilities in the web interface in the… CVSS 3.0HIGH 8.8
Sources
- CVE-2018-25252 · CVE Program
- CVE-2018-25252 · NVD
- FIRST EPSS
- GHSA-c4gp-r49v-4mx4 · 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