CVE-2020-12502 Pepperl+Fuchs improper authorization affects multiple Comtrol RocketLinx products
Unauthenticated attackers can access administrative functions on Pepperl+Fuchs Comtrol RocketLinx switches, allowing full device control.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2020-12502?
CVE-2020-12502 is a high-severity missing authorization vulnerability in Korenix JetNet, published on 15 Oct 2020. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official 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) and ICRL-M-8RJ45/4SFP-G-DIN, ICRL-M-16RJ45/4CP-G-DIN FW 1.2.3 and below is prone to unauthenticated device administration.
Weakness: CWE-352
Which versions are affected by CVE-2020-12502?
It affects 23 products.
Products include Korenix Jetnet 4510 Firmware, Korenix Jetnet 4706 Firmware, Korenix Jetnet 4706f Firmware, Korenix Jetnet 5010 Firmware, Korenix Jetnet 5310 Firmware, Korenix Jetnet 5428g-20sfp Firmware and 17 more.
How do I fix CVE-2020-12502?
No fix has been published for CVE-2020-12502 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2020-12502 being exploited?
There is no known exploitation of CVE-2020-12502 in the wild and no public exploit code.
Other vulnerabilities in Korenix JetNet
Sources
Also known as GHSA-5r7f-69fp-wgwp.