Cross-site scripting in KDDI CORPORATION HGW-BL1500HM
Priority LOW 24CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
Cross-site scripting vulnerability exists in the NickName registration screen of HGW-BL1500HM Ver 002.002.003 and earlier. If this vulnerability is exploited, an arbitrary script may be executed on the web browser of the user who is using the configuration page or functions accessible only from the LAN side of the product.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00274 19th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- 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 |
|---|---|---|---|---|---|
| KDDI CORPORATION | HGW-BL1500HM | Ver 002.002.003 and earlier | — | No fix listed | CNA |
- HGW-BL1500HM VendorKDDI CORPORATION Affected Ver 002.002.003 and earlier Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-27567
- 2026-10-03 Alias added: GHSA-523h-xj4w-6jhm
References
More KDDI CORPORATION vulnerabilities
- TI-2024-15952 Out-of-bounds write in KDDI CORPORATION HOME SPOT CUBE2 CVSS 3.1CRITICAL 9.8
- TI-2019-04295 Smart TV Box firmware version prior to 1300 allows remote attackers to bypass access… CVSS 3.1CRITICAL 9.8
- TI-2025-20512 Path traversal in KDDI CORPORATION HGW-BL1500HM CVSS 3.0HIGH 8.8
- TI-2024-18635 Command injection in KDDI CORPORATION HGW BL1500HM CVSS 3.1HIGH 8.8
- TI-2024-19249 Insufficiently protected credentials in KDDI CORPORATION HGW BL1500HM CVSS 3.1HIGH 8.8
- TI-2022-14951 OS command injection in KDDI CORPORATION HOME SPOT CUBE2 CVSS 3.1HIGH 8.8
Sources
- CVE-2025-27567 · CVE Program
- CVE-2025-27567 · NVD
- FIRST EPSS
- GHSA-523h-xj4w-6jhm · 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