← Vulnerability feed

Vulnerability record · CVE-2020-12501 · published 15 October 2020

CVE-2020-12501: Pepperl-fuchs es7510-xt firmware hard-coded credentials vulnerability

Pepperl Fuchs · Es7510 Xt Firmware

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) use undocumented accounts.

9.8 CVSS 3.1 Critical EPSS 3.3% · top 11.7% CWE-798 · Hard-coded credentials
9.8CVSS 3.1 base score, v2 7.5
3.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
26Affected product versions listed by NVD
14References, 8 tagged exploit
17 Jun 2026Last modified by NVD

Description

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) use undocumented accounts.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

26 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/162903/Korenix-CSRF-Backdoor-Accounts-Command-Injection-Missing-Authentication.html ExploitThird Party AdvisoryVDB Entry
http://packetstormsecurity.com/files/165875/Korenix-Technology-JetWave-CSRF-Command-Injection-Missing-Authentication.htm ExploitThird Party AdvisoryVDB Entry
http://packetstormsecurity.com/files/167409/Korenix-JetPort-5601V3-Backdoor-Account.html ExploitThird Party Advisory
http://seclists.org/fulldisclosure/2021/Jun/0 Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2022/Jun/3 ExploitMailing ListThird Party Advisory
https://cert.vde.com/de-de/advisories/vde-2020-040 Third Party Advisory
https://sec-consult.com/vulnerability-lab/advisory/multiple-critical-vulnerabilities-in-korenix-technology-westermo-pepp Third Party Advisory
http://packetstormsecurity.com/files/162903/Korenix-CSRF-Backdoor-Accounts-Command-Injection-Missing-Authentication.html ExploitThird Party AdvisoryVDB Entry
http://packetstormsecurity.com/files/165875/Korenix-Technology-JetWave-CSRF-Command-Injection-Missing-Authentication.htm ExploitThird Party AdvisoryVDB Entry
http://packetstormsecurity.com/files/167409/Korenix-JetPort-5601V3-Backdoor-Account.html ExploitThird Party Advisory
http://seclists.org/fulldisclosure/2021/Jun/0 Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2022/Jun/3 ExploitMailing ListThird Party Advisory
https://cert.vde.com/de-de/advisories/vde-2020-040 Third Party Advisory
https://sec-consult.com/vulnerability-lab/advisory/multiple-critical-vulnerabilities-in-korenix-technology-westermo-pepp Third Party Advisory

Track CVE-2020-12501 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2026-22769Dell RecoverPoint for Virtual Machines hardcoded credential flawDell RecoverPoint for Virtual Machines versions prior to 6.0.3.1 HF1 contain a hardcoded credential vulnerability (CWE-798). An unauthenticated remot…KEVEPSS 13%analysed7.1CVE-2025-14611Gladinet CentreStack and Triofox hardcoded AES key enables file inclusionCentreStack and Triofox before 16.12.10420.56791 use hardcoded values in their AES cryptoscheme, weakening protection for publicly exposed endpoints.…KEVEPSS 53%analysed6.5CVE-2019-6693FortiOS hard-coded key exposes backup file secretsFortiOS configuration backup files are encrypted with a hard-coded cryptographic key, so anyone who obtains a backup can decrypt the sensitive data i…KEVEPSS 5.8%analysed9.8CVE-2025-30406Gladinet CentreStack hardcoded machineKey deserialization RCEGladinet CentreStack through 16.1.10296.56315 (fixed in 16.4.10315.56368) uses a hardcoded machineKey in the portal's web.config, allowing deserializ…KEVEPSS 94%analysed9.8CVE-2024-20439Cisco Smart Licensing Utility hard-coded admin credential allows remote loginCisco Smart Licensing Utility (CSLU) contains an undocumented static credential for an administrative account. An unauthenticated remote attacker who…KEVEPSS 97%analysed8.1CVE-2021-44207Acclaim USAHERDS hard-coded credentials allow remote compromiseAcclaim USAHERDS through 7.4.0.1 ships with hard-coded credentials (CWE-798). Anyone who knows or extracts those credentials can authenticate to the …KEVEPSS 18%analysed9.1CVE-2024-28987SolarWinds Web Help Desk hardcoded credential flawSolarWinds Web Help Desk contains a hardcoded credential vulnerability (CWE-798) that lets a remote, unauthenticated attacker reach internal function…KEVEPSS 93%analysed9.8CVE-2024-3272D-Link NAS Devices Hard-Coded Credentials in nas_sharing.cgiD-Link DNS and DNR series NAS devices contain hard-coded credentials reachable through the HTTP GET handler in /cgi-bin/nas_sharing.cgi, where the 'u…KEVEPSS 98%analysed

Source: NIST National Vulnerability Database (record CVE-2020-12501), CISA KEV, FIRST EPSS (scores of 2026-10-09). This page is refreshed as NVD updates the record.