CVE-2019-6015
If this vulnerability is exploited, FON routers may be leveraged for DNS amplification attacks to some other entities.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.61%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
FON2601E-SE, FON2601E-RE, FON2601E-FSW-S, and FON2601E-FSW-B with firmware versions 1.1.7 and earlier contain an issue where they may behave as open resolvers. If this vulnerability is exploited, FON routers may be leveraged for DNS amplification attacks to some other entities.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.61% probability · 76th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-400
- Affected
- fon/fon2601e-se firmware · fon/fon2601e-re firmware · fon/fon2601e-fsw-s firmware · fon/fon2601e-fsw-b firmware
- Source
- vultures@jpcert.or.jp
EPSS 1.6% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://jvn.jp/en/vu/JVNVU94678942/index.htmlThird Party Advisory
- https://fonjapan.zendesk.com/hc/ja/articles/360000558942Third Party Advisory
- http://jvn.jp/en/vu/JVNVU94678942/index.htmlThird Party Advisory
- https://fonjapan.zendesk.com/hc/ja/articles/360000558942Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.