Auth bypass in Korenix Jetnet
CVE-2020-12500
Improper Authorization vulnerability of Pepperl+Fuchs P+F Comtrol RocketLinx ES7510-XT, ES8509-XT, ES8510-XT, ES9528-XTv2, ES7506, ES7510, ES7528, ES8508, ES8508F, ES8510, ES8510-XTE, ES9528/ES9528-XT (all versions) allows unauthenticated…
Vulnerability class: Broken Authentication
EPSS: 0.029 (85.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Korenix Jetnet — versions 5428G-20SFP, 5810G, 4706F
- Pepperl+fuchs P+f Comtrol Rocketlinx — versions ES8509-XT, ES8510-XT, ES9528-XTv2, ES7506, ES7510, ES7528, ES8508, ES8508F, ES8510-XTE, ES9528/ES9528-XT all, ES7510-XT, ES8510
- Pepperl-fuchs Es7506
- Pepperl-fuchs Es7506_firmware
- Pepperl-fuchs Es7510
- Pepperl-fuchs Es7510_firmware
- Pepperl-fuchs Es7510-xt
- Pepperl-fuchs Es7510-xt_firmware
- Pepperl-fuchs Es7528
- Pepperl-fuchs Es7528_firmware
Weakness classification (CWE)
Public proof-of-concept exploits
References
- info@cert.vde.com (x_refsource_CONFIRM, Third Party Advisory)
- info@cert.vde.com (mailing-list, Exploit, x_refsource_FULLDISC, Mailing List, Third Party Advisory)
- info@cert.vde.com (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)
- info@cert.vde.com (x_refsource_CONFIRM, Third Party Advisory)
- info@cert.vde.com (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-12500?
- CVE-2020-12500 is a critical-severity vulnerability in Korenix Jetnet, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2020-10-15.
- How severe is CVE-2020-12500?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2020-12500 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.