CVE-2018-12706
DIGISOL DG-BR4000NG devices have a Buffer Overflow via a long Authorization HTTP header.
CVE-2018-12706 is a critical vulnerability (CVSS 9.8) in Digisol Dg-br4000ng Firmware, published June 24, 2018. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 9.57%, the 95th percentile. No source names a fixed version.
DIGISOL DG-BR4000NG devices have a Buffer Overflow via a long Authorization HTTP header.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
DIGISOL DG-BR4000NG devices have a Buffer Overflow via a long Authorization HTTP header.
- Record
CVE-2018-12706- CVSS 3.0
- 9.8 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-119
- Updated
- 2026-11-02
CVE List No score
DIGISOL DG-BR4000NG devices have a Buffer Overflow via a long Authorization HTTP header.
- Record
CVE-2018-12706- Updated
- 2026-11-02
EUVDEUVD-2018-4659 No score
DIGISOL DG-BR4000NG devices have a Buffer Overflow via a long Authorization HTTP header.
- Record
EUVD-2018-4659- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-hx92-457p-hr65
DIGISOL DG-BR4000NG devices have a Buffer Overflow via a long Authorization HTTP header.
DIGISOL DG-BR4000NG devices have a Buffer Overflow via a long Authorization HTTP header.
- Record
GHSA-hx92-457p-hr65- CVSS 3.0
- 9.8 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-119
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | DIGISOL DG-BR4000NG - Buffer Overflow (PoC) | 2018-06-25 |
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | aliases | EUVD |
| 2026-11-02 | created | CVE List, Exploit-DB, GitHub Advisories, NVD |
