CVE-2020-12501: korenix jetnet Use of Hard-coded Credentials
Vulnerability summary
CVE-2020-12501 is a critical (CVSS 9.8) Use of Hard-coded Credentials vulnerability in korenix jetnet. EPSS estimates a 3.34% chance of exploitation in the next 30 days, higher than 88.5% of scored vulnerabilities. 4 public exploits are recorded.
Timeline
- 15-10-2020PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
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 metrics
3 scores · 2 sources · 2 versions- NVDNIST9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
3.34%
Chance of exploitation in the next 30 days
Percentile
89%
Versus all other CVEs
30-day change
0.00 pp
From 3.34% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
4 foundExploit Reference (packetstormsecurity.com)
Maturity: unknown
Exploit Reference (packetstormsecurity.com)
Maturity: unknown
Exploit Reference (seclists.org)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Korenix14 products
- jetnet≥ 5428G-20SFP, ≤ V1.0 | ≥ 5810G, ≤ V1.1 | ≥ 4706F, ≤ V2.3b | ≥ 4510, ≤ V3.0b | ≥ 5310, < V1.6
- jetnet4510_firmwarena
- jetnet4706_firmwarena
- jetnet4706f_firmwarena
- jetnet5010_firmwarena
Pepperl+fuchs1 product
- p+f comtrol rocketlinxES8509-XT, ES8510-XT, ES9528-XTv2, ES7506, ES7510, ES7528, ES8508, ES8508F, ES8510-XTE, ES9528/ES9528-XT all | ≥ ES7510-XT, < 2.1.1 | ≥ ES8510, < 3.1.1
Westermo1 product
- pmi-110-f2g_firmware≥ unspecified, < V1.8
3 vendors · 16 products
References
7 links- packetstormsecurity.com/files/167409/Korenix-JetPort-5601V3-Backdoor-Account.htmlX Refsource MISCExploitThird Party Advisory