CVE-2017-7588 EXPLOIT
9.8
CRITICAL · CVSS 3.0 · EPSS 33.6% (pctl 98)
Patch early
A public exploit exists.
Description
On certain Brother devices, authorization is mishandled by including a valid AuthCookie cookie in the HTTP response to a failed login attempt. Affected models are: MFC-J6973CDW MFC-J4420DW MFC-8710DW MFC-J4620DW MFC-L8850CDW MFC-J3720 MFC-J6520DW MFC-L2740DW MFC-J5910DW MFC-J6920DW MFC-L2700DW MFC-9130CW MFC-9330CDW MFC-9340CDW MFC-J5620DW MFC-J6720DW MFC-L8600CDW MFC-L9550CDW MFC-L2720DW DCP-L2540DW DCP-L2520DW HL-3140CW HL-3170CDW HL-3180CDW HL-L8350CDW HL-L2380DW ADS-2500W ADS-1000W ADS-1500W.
Scoring
| CVSS | 9.8 (CRITICAL, v3.0) |
|---|---|
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 33.58% — more likely to be exploited than 98% of all CVEs |
| Weakness | CWE-287 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2017-04-12 |
| Last modified | 2026-06-17 |
Affected (33)
| Vendor | Product |
|---|---|
| brother | ads firmware |
| brother | ads-1000w |
| brother | ads-1500w |
| brother | ads-2500w |
| brother | dcp firmware |
| brother | dcp-l2520dw |
| brother | dcp-l2540dw |
| brother | hl firmware |
| brother | hl-3140cw |
| brother | hl-3170cdw |
| brother | hl-3180cdw |
| brother | hl-l2380dw |
| brother | hl-l8350cdw |
| brother | mfc firmware |
| brother | mfc-8710dw |
| brother | mfc-9130cw |
| brother | mfc-9330cdw |
| brother | mfc-9340cdw |
| brother | mfc-j3720 |
| brother | mfc-j4420dw |
| brother | mfc-j4620dw |
| brother | mfc-j5620dw |
| brother | mfc-j5910dw |
| brother | mfc-j6520dw |
| brother | mfc-j6720dw |
| brother | mfc-j6920dw |
| brother | mfc-j6973cdw |
| brother | mfc-l2700dw |
| brother | mfc-l2720dw |
| brother | mfc-l2740dw |
| brother | mfc-l8600cdw |
| brother | mfc-l8850cdw |
| brother | mfc-l9550cdw |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Brother MFC-J6520DW - Authentication Bypass / Password Change | 2017-04-11 |
References
→ the Explorer · watch your stack · NVD