Stack-based buffer overflow in Knox Arkeia Server Backup 5.3.x allows remote attackers to…
Priority HIGH 79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Stack-based buffer overflow in Knox Arkeia Server Backup 5.3.x allows remote attackers to execute arbitrary code via a long type 77 request.
Why it matters now
EPSS 0.64901 99th percentileScored 2026-11-07
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
CPE configurations NVD · 9
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:knox_software:arkeia_server_backup:5.3.0:*:*:*:*:*:*:* | 5.3.0 | Vulnerable | Knox Software |
| cpe:2.3:a:knox_software:arkeia_server_backup:5.3.0_rc1:*:*:*:*:*:*:* | 5.3.0_rc1 | Vulnerable | Knox Software |
| cpe:2.3:a:knox_software:arkeia_server_backup:5.3.0_rc2:*:*:*:*:*:*:* | 5.3.0_rc2 | Vulnerable | Knox Software |
| cpe:2.3:a:knox_software:arkeia_server_backup:5.3.0_rc3:*:*:*:*:*:*:* | 5.3.0_rc3 | Vulnerable | Knox Software |
| cpe:2.3:a:knox_software:arkeia_server_backup:5.3.0_rc4:*:*:*:*:*:*:* | 5.3.0_rc4 | Vulnerable | Knox Software |
| cpe:2.3:a:knox_software:arkeia_server_backup:5.3.1:*:*:*:*:*:*:* | 5.3.1 | Vulnerable | Knox Software |
| cpe:2.3:a:knox_software:arkeia_server_backup:5.3.2:*:*:*:*:*:*:* | 5.3.2 | Vulnerable | Knox Software |
| cpe:2.3:a:knox_software:arkeia_server_backup:5.3.3:*:*:*:*:*:*:* | 5.3.3 | Vulnerable | Knox Software |
| cpe:2.3:a:knox_software:arkeia_server_backup:5.3.4:*:*:*:*:*:*:* | 5.3.4 | Vulnerable | Knox Software |
- cpe:2.3:a:knox_software:arkeia_server_backup:5.3.0:*:*:*:*:*:*:* Versions 5.3.0 Vulnerable ·Knox Software
- cpe:2.3:a:knox_software:arkeia_server_backup:5.3.0_rc1:*:*:*:*:*:*:* Versions 5.3.0_rc1 Vulnerable ·Knox Software
- cpe:2.3:a:knox_software:arkeia_server_backup:5.3.0_rc2:*:*:*:*:*:*:* Versions 5.3.0_rc2 Vulnerable ·Knox Software
- cpe:2.3:a:knox_software:arkeia_server_backup:5.3.0_rc3:*:*:*:*:*:*:* Versions 5.3.0_rc3 Vulnerable ·Knox Software
- cpe:2.3:a:knox_software:arkeia_server_backup:5.3.0_rc4:*:*:*:*:*:*:* Versions 5.3.0_rc4 Vulnerable ·Knox Software
- cpe:2.3:a:knox_software:arkeia_server_backup:5.3.1:*:*:*:*:*:*:* Versions 5.3.1 Vulnerable ·Knox Software
- cpe:2.3:a:knox_software:arkeia_server_backup:5.3.2:*:*:*:*:*:*:* Versions 5.3.2 Vulnerable ·Knox Software
- cpe:2.3:a:knox_software:arkeia_server_backup:5.3.3:*:*:*:*:*:*:* Versions 5.3.3 Vulnerable ·Knox Software
- cpe:2.3:a:knox_software:arkeia_server_backup:5.3.4:*:*:*:*:*:*:* Versions 5.3.4 Vulnerable ·Knox Software
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2005-0491
- 2026-10-03 Alias added: GHSA-rvgf-h7p5-vc4h
References
Sources
- CVE-2005-0491 · CVE Program
- CVE-2005-0491 · NVD
- FIRST EPSS
- GHSA-rvgf-h7p5-vc4h · 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