An issue was discovered in Maxum Rumpus before 8.2.12 on macOS.
Priority LOW 31CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.
Summary
An issue was discovered in Maxum Rumpus before 8.2.12 on macOS. Authenticated users can perform a path traversal using double escaped characters, enabling read access to arbitrary files on the server.
Why it matters now
EPSS 0.01135 66th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-12737
- 2026-10-03 Alias added: GHSA-8qq4-4mf9-45qp
References
More Rumpus vulnerabilities
- TI-2025-34746 CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') CVSS 3.1CRITICAL 9.8
- TI-2019-13973 A Reflected Cross Site Scripting was discovered in the Login page of Rumpus FTP Web File… CVSS 3.1MEDIUM 6.1
- TI-2008-06766 Multiple buffer overflows in Rumpus before 6.0.1 allow remote attackers to (1) cause a… CVSS 2.0HIGH 9.0
- TI-2020-16710 Maxum Rumpus 8.2.13 and 8.2.14 is affected by a command injection vulnerability. CVSS 3.1HIGH 8.8
- TI-2025-34749 CWE-20 Improper Input Validation CVSS 3.1CRITICAL 9.8
- TI-2022-22910 Cross-site request forgery in Rumpus FTP server CVSS 3.1HIGH 8.8
Sources
- CVE-2020-12737 · CVE Program
- CVE-2020-12737 · NVD
- FIRST EPSS
- GHSA-8qq4-4mf9-45qp · 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