Cisco Small Business SA520 and SA540 devices with firmware 2.1.71 and 2.2.0.7 allow ../…
Priority LOW 37CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- 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 3.0 · NVD. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.
Summary
Cisco Small Business SA520 and SA540 devices with firmware 2.1.71 and 2.2.0.7 allow ../ directory traversal in scgi-bin/platform.cgi via the thispage parameter, for reading arbitrary files.
Why it matters now
EPSS 0.02178 82nd 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 · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:cisco:small_business_sa520_firmware:2.1.71:*:*:*:*:*:*:* | 2.1.71 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:small_business_sa520_firmware:2.2.0.7:*:*:*:*:*:*:* | 2.2.0.7 | Vulnerable | Cisco |
| cpe:2.3:h:cisco:small_business_sa520:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
| cpe:2.3:o:cisco:small_business_sa540_firmware:2.1.71:*:*:*:*:*:*:* | 2.1.71 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:small_business_sa540_firmware:2.2.0.7:*:*:*:*:*:*:* | 2.2.0.7 | Vulnerable | Cisco |
| cpe:2.3:h:cisco:small_business_sa540:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
- cpe:2.3:o:cisco:small_business_sa520_firmware:2.1.71:*:*:*:*:*:*:* Versions 2.1.71 Vulnerable ·Cisco
- cpe:2.3:o:cisco:small_business_sa520_firmware:2.2.0.7:*:*:*:*:*:*:* Versions 2.2.0.7 Vulnerable ·Cisco
- cpe:2.3:h:cisco:small_business_sa520:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
- cpe:2.3:o:cisco:small_business_sa540_firmware:2.1.71:*:*:*:*:*:*:* Versions 2.1.71 Vulnerable ·Cisco
- cpe:2.3:o:cisco:small_business_sa540_firmware:2.2.0.7:*:*:*:*:*:*:* Versions 2.2.0.7 Vulnerable ·Cisco
- cpe:2.3:h:cisco:small_business_sa540:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-15805
- 2026-10-03 Alias added: GHSA-mqf4-gv3h-3583
References
Sources
- CVE-2017-15805 · CVE Program
- CVE-2017-15805 · NVD
- FIRST EPSS
- GHSA-mqf4-gv3h-3583 · 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