H3C Magic R100 R100V100R005.bin was discovered to contain a stack overflow via the…
Priority MEDIUM 56CWE-787Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
H3C Magic R100 R100V100R005.bin was discovered to contain a stack overflow via the DelvsList interface at /goform/aspForm. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted payload.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00787 56th 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
- 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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-27804
- 2026-10-03 Alias added: GHSA-w45c-77r5-cpwj
References
More H3C Magic R100 Firmware vulnerabilities
- TI-2022-15436 The udpserver in H3C Magic R100 V200R004 and V100R005 has the 9034 port opened, allowing… CVSS 3.1CRITICAL 9.8
- TI-2022-12991 H3C Magic R100 R100V100R005 was discovered to contain a stack overflow vulnerability via… CVSS 3.1CRITICAL 9.8
- TI-2022-12990 H3C Magic R100 R100V100R005 was discovered to contain a stack overflow vulnerability via… CVSS 3.1CRITICAL 9.8
- TI-2022-12989 H3C Magic R100 R100V100R005 was discovered to contain a stack overflow vulnerability via… CVSS 3.1CRITICAL 9.8
- TI-2022-12988 H3C Magic R100 R100V100R005 was discovered to contain a stack overflow vulnerability via… CVSS 3.1CRITICAL 9.8
- TI-2022-12987 H3C Magic R100 R100V100R005 was discovered to contain a stack overflow vulnerability via… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2023-27804 · CVE Program
- CVE-2023-27804 · NVD
- FIRST EPSS
- GHSA-w45c-77r5-cpwj · 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