Cobian Reflector 0.9.93 RC1 Local Denial of Service via Password Field
Priority MEDIUM 64CWE-120Published · 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-120 and the CVSS impact.
Summary
Cobian Reflector 0.9.93 RC1 contains a denial of service vulnerability that allows attackers to crash the application by overflowing the password input field. Attackers can paste a large 8000-byte buffer into the password field to trigger an application crash during SFTP task configuration.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00211 11th 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 |
|---|---|---|---|---|---|
| Cobiansoft | Cobian Reflector | 0.9.93 | — | No fix listed | CNA |
- Cobian Reflector VendorCobiansoft Affected 0.9.93 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cobiansoft:reflector:0.9.93:rc1:*:*:*:*:*:* | 0.9.93 rc1 | Vulnerable | Cobiansoft |
- cpe:2.3:a:cobiansoft:reflector:0.9.93:rc1:*:*:*:*:*:* Versions 0.9.93 rc1 Vulnerable ·Cobiansoft
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-50689
- 2026-10-03 Alias added: GHSA-54rp-72w5-jjq7
References
Exploit 1
Sources
- CVE-2022-50689 · CVE Program
- CVE-2022-50689 · NVD
- FIRST EPSS
- GHSA-54rp-72w5-jjq7 · 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