CVE-2018-20393 Information disclosure in n/a
Remote attackers can retrieve credentials from Technicolor cable modems via specific SNMP requests, exposing sensitive authentication data.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2018-20393?
CVE-2018-20393 is a critical vulnerability in n/a, published on 23 Dec 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Technicolor CGA0111 CGA0111E-ES-13-E23E-c8000r5712-170217-0829-TRU, CWA0101 CWA0101E-A23E-c7000r5712-170315-SKC, DPC3928SL D3928SL-PSIP-13-A010-c3420r55105-170214a, TC7110.AR STD3.38.03, TC7110.B STC8.62.02, TC7110.D STDB.79.02, TC7200.d1I TC7200.d1IE-N23E-c7000r5712-170406-HAT, and TC7200.TH2v2 SC05.00.22 devices allow remote attackers to discover credentials via iso.3.6.1.4.1.4491.2.4.1.1.6.1.1.0 and iso.3.6.1.4.1.4491.2.4.1.1.6.1.2.0 SNMP requests.
Which versions are affected by CVE-2018-20393?
It affects 8 products.
Products include Technicolor Cga0101 Firmware, Technicolor Cga0111 Firmware, Technicolor Dpc3928sl Firmware, Technicolor Tc7110.ar Firmware, Technicolor Tc7110.b Firmware, Technicolor Tc7110.d Firmware and 2 more.
How do I fix CVE-2018-20393?
No fix has been published for CVE-2018-20393 yet. Limit exposure of the affected software until one is available.
Is CVE-2018-20393 being exploited?
There is no known exploitation of CVE-2018-20393 in the wild and no public exploit code.
Sources
Also known as GHSA-wm77-vmvx-w6c9.