DASAN H660RM devices with firmware 1.03-0022 use a hard-coded key for logs encryption.
Priority LOW 36CWE-798Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- 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-798.
Summary
DASAN H660RM devices with firmware 1.03-0022 use a hard-coded key for logs encryption. Data stored using this key can be decrypted by anyone able to access this key.
Why it matters now
EPSS 0.01328 71st 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
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:dasannetworks:h660rm_firmware:1.03-0022:*:*:*:*:*:*:* | 1.03-0022 | Vulnerable | Dasan Networks |
| cpe:2.3:h:dasannetworks:h660rm:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Dasan Networks |
- cpe:2.3:o:dasannetworks:h660rm_firmware:1.03-0022:*:*:*:*:*:*:* Versions 1.03-0022 Vulnerable ·Dasan Networks
- cpe:2.3:h:dasannetworks:h660rm:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Dasan Networks
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-9975
- 2026-10-03 Alias added: GHSA-w576-7p24-m7pp
References
More Dasan Networks H660rm Firmware vulnerabilities
- TI-2019-07339 diag_tool.cgi on DASAN H660RM GPON routers with firmware 1.03-0022 lacks any… CVSS 3.0CRITICAL 9.1
- TI-2019-07341 The Boa server configuration on DASAN H660RM devices with firmware 1.03-0022 logs POST… CVSS 3.0HIGH 8.8
Sources
- CVE-2019-9975 · CVE Program
- CVE-2019-9975 · NVD
- FIRST EPSS
- GHSA-w576-7p24-m7pp · 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