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 device administration.
Vulnerability class: Broken Authentication
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.029 (86.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 86th percentile — 86.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.029 · newest: 0.029 · change: 0.000
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
- cert.vde.com/de-de/advisories/vde-2020-040 (Third Party Advisory)
- seclists.org/fulldisclosure/2021/Jun/0 (mailing-list, Exploit, Mailing List, Third Party Advisory)
- packetstormsecurity.com/files/162903/Korenix-CSRF-Backdoor-Accounts-Command-Inj… (Exploit, VDB Entry, Third Party Advisory)
- sec-consult.com/vulnerability-lab/advisory/multiple-critical-vulnerabilities-in… (Third Party Advisory)
- packetstormsecurity.com/files/165875/Korenix-Technology-JetWave-CSRF-Command-In… (Exploit, VDB Entry, Third Party Advisory)
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.