CVE-2018-11692
It is possible to bypass the Administrator Mode authentication for /tlogin.cgi via vectors involving frame.cgi?page=DevStatus.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (4.40%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
An issue was discovered on Canon LBP6650, LBP3370, LBP3460, and LBP7750C devices. It is possible to bypass the Administrator Mode authentication for /tlogin.cgi via vectors involving frame.cgi?page=DevStatus. NOTE: the vendor reportedly responded that this issue occurs when a customer keeps the default settings without using the countermeasures and best practices shown in the documentation
- 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
- 4.40% probability · 91th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-287
- Affected
- canon/lbp3370 firmware · canon/lbp3460 firmware · canon/lbp7750c firmware · canon/lbp6650 firmware
- Source
- cve@mitre.org
References
- https://gist.github.com/huykha/2dfbe97810e96a05e67359fd9e7cc9ffBroken Link, Third Party Advisory
- https://www.exploit-db.com/exploits/44844/Broken Link, Third Party Advisory, VDB Entry
- https://gist.github.com/huykha/2dfbe97810e96a05e67359fd9e7cc9ffBroken Link, Third Party Advisory
- https://www.exploit-db.com/exploits/44844/Broken Link, Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.