CVE-2020-12500 — Improper Authorization vulnerability of Pepperl+Fuchs P+F Comtrol RocketLinx ES7
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.
Published
2020-10-15T18:42:54.978Z
Last modified
2024-09-17T01:10:49.072Z
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
01What is this vulnerability?
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.
02Affected products
| Vendor | Product | Versions |
|---|
| Pepperl+Fuchs | P+F Comtrol RocketLinx | ES8509-XT, ES8510-XT, ES9528-XTv2, ES7506, ES7510, ES7528, ES8508, ES8508F, ES8510-XTE, ES9528/ES9528-XT all, ES7510-XT, ES8510 |
| Korenix | JetNet | 5428G-20SFP, 5810G, 4706F, 4510, 5310 |
| Westermo | PMI | 110-F2G — unspecified |
03Active exploitation status
Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.
04Recommended remediation
- Patch to a fixed version listed in the vendor advisory (see references below).
- Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
- Hunt historical logs for exploitation indicators — see Detection signatures below.
05Technical details
For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.
06Detection signatures
Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.
07Related CVEs
No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.
08Timeline
- Published: 2020-10-15T18:42:54.978Z
- Last modified: 2024-09-17T01:10:49.072Z
09References
- cert.vde.com — https://cert.vde.com/de-de/advisories/vde-2020-040
- seclists.org — http://seclists.org/fulldisclosure/2021/Jun/0
- packetstormsecurity.com — http://packetstormsecurity.com/files/162903/Korenix-CSRF-Backdoor-Accounts-Comma…
- sec-consult.com — https://sec-consult.com/vulnerability-lab/advisory/multiple-critical-vulnerabili…
- packetstormsecurity.com — http://packetstormsecurity.com/files/165875/Korenix-Technology-JetWave-CSRF-Comm…
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