CVE-2019-19823 Hardcoded credentials in n/a

High 7.5 Published Updated

Attackers can extract cleartext administrative passwords from flash memory or files in various routers using Realtek APMIB, leading to full device compromise.

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-2019-19823?

CVE-2019-19823 is a high-severity vulnerability in n/a, published on 27 Jan 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A certain router administration interface (that includes Realtek APMIB 0.11f for Boa 0.94.14rc21) stores cleartext administrative passwords in flash memory and in a file. This affects TOTOLINK A3002RU through 2.0.0, A702R through 2.1.3, N301RT through 2.1.6, N302R through 3.4.0, N300RT through 3.4.0, N200RE through 4.0.0, N150RT through 3.4.0, and N100RE through 3.4.0; Rutek RTK 11N AP through 2019-12-12; Sapido GR297n through 2019-12-12; CIK TELECOM MESH ROUTER through 2019-12-12; KCTVJEJU Wireless AP through 2019-12-12; Fibergate FGN-R2 through 2019-12-12; Hi-Wifi MAX-C300N through 2019-12-12; HCN MAX-C300N through 2019-12-12; T-broad GN-866ac through 2019-12-12; Coship EMTA AP through 2019-12-12; and IO-Data WN-AC1167R through 2019-12-12.

Weakness: CWE-522

Which versions are affected by CVE-2019-19823?

It affects 18 products.

Products include Ciktel Mesh Router Firmware, Coship Emta Ap Firmwre, Fg-Products Fgn-R2 Firmware, Hcn Max-C300n Project Hcn Max-C300n Firmware, Hiwifi Max-C300n Firmware, Iodata Wn-Ac1167r Firmwre and 12 more.

How do I fix CVE-2019-19823?

No fix has been published for CVE-2019-19823 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-19823 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2019-19823 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-vj2g-8grq-fccw.

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