CVE-2020-12501 json
Pepperl+Fuchs improper authorization affects multiple Comtrol RocketLinx products
published 6y ago modified 4mo ago also EUVD-2020-4803
- cvss
- 9.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.3%
- EPSS 3.3% chance of exploitation in 30 days, percentile 88%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- Pepperl+Fuchs P+F Comtrol RocketLinx 2.1.1, 3.1.1
- Korenix JetNet V1.6
- Westermo PMI-110-F2G V1.8
Is CVE-2020-12501 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
3.34% chance of exploitation in the next 30 days, higher than 88% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- packetstormsecurity.com http://packetstormsecurity.com/files/162903/Korenix-CSRF-Backdoor-Accounts-Command-Injection-Missing-Authentication.html referenced PoC, tagged "exploit" by a source, unverified
- packetstormsecurity.com http://packetstormsecurity.com/files/165875/Korenix-Technology-JetWave-CSRF-Command-Injection-Missing-Authentication.html referenced PoC, tagged "exploit" by a source, unverified
- seclists.org http://seclists.org/fulldisclosure/2022/Jun/3 referenced PoC, tagged "exploit" by a source, unverified
- packetstormsecurity.com http://packetstormsecurity.com/files/167409/Korenix-JetPort-5601V3-Backdoor-Account.html referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Affected products
- Pepperl+Fuchs P+F Comtrol RocketLinx
- Korenix JetNet
- Westermo PMI-110-F2G
Classification
- Weakness
-
- CWE-798 Use of Hard-coded Credentials
References
-
packetstormsecurity.com
/files/162903/Korenix-CSRF-Backdoor-Accounts-Command-Injection-Missing-Authentication.html
exploit, third-party-advisory, vdb-entry
-
packetstormsecurity.com
/files/165875/Korenix-Technology-JetWave-CSRF-Command-Injection-Missing-Authentication.html
exploit, third-party-advisory, vdb-entry
-
seclists.org
/fulldisclosure/2022/Jun/3
mailing-list, exploit, third-party-advisory
-
packetstormsecurity.com
/files/167409/Korenix-JetPort-5601V3-Backdoor-Account.html
exploit, third-party-advisory
-
cert.vde.com
/de-de/advisories/vde-2020-040
third-party-advisory
-
seclists.org
/fulldisclosure/2021/Jun/0
mailing-list, third-party-advisory
-
sec-consult.com
/vulnerability-lab/advisory/multiple-critical-vulnerabilities-in-korenix-technology-westermo-pepperl-fuchs/
third-party-advisory
Sources
- CVE List CVE-2020-12501
- NVD CVE-2020-12501
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.