CVE-2018-12706
DIGISOL DG-BR4000NG devices have a Buffer Overflow via a long Authorization HTTP header.
Does this matter?
A public exploit is published in Exploit-DB and the impact is critical, while EPSS rates exploitation at 9.9%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use.
Description
DIGISOL DG-BR4000NG devices have a Buffer Overflow via a long Authorization HTTP header.
- CVSS 3.0
- 9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 9.91% probability · 96th percentile
- Public exploits
- 1 in Exploit-DB · first 25 June 2018
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- digisol/dg-br4000ng firmware
- Source
- cve@mitre.org
EPSS moved from 7.4% on 21 September 2026 to 9.9% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.
Public exploits (1)
Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.
References
- https://hackings8n.blogspot.com/2018/06/cve-2018-12706-digisol-dg-br4000ng.htmlThird Party Advisory
- https://www.exploit-db.com/exploits/44934/Third Party Advisory, VDB Entry
- https://hackings8n.blogspot.com/2018/06/cve-2018-12706-digisol-dg-br4000ng.htmlThird Party Advisory
- https://www.exploit-db.com/exploits/44934/Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.