Vulnerability · Published May 18, 2023 · Assigned by VulDB

CVE-2023-2790TOTOLINK N200RE Telnet Service custom.conf password in configuration file

Low 2.3

In plain English

A low-severity security flaw in N200RE from TOTOLINK. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 20% of all known vulnerabilities).

Severity (CVSS 3.1)2.3Low

Exploit odds (30 days)0.3%top 79.8% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

A vulnerability classified as problematic has been found in TOTOLINK N200RE 9.3.5u.6255_B20211224. Affected is an unknown function of the file /squashfs-root/etc_ro/custom.conf of the component Telnet Service. The manipulation leads to password in configuration file. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. VDB-229374 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
TOTOLINK	N200RE	9.3.5u.6255_B20211224

Weakness: CWE-260 · Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

References

https://vuldb.com/?id.229374 vdb-entry, technical-description
https://vuldb.com/?ctiid.229374 signature, permissions-required
https://drive.google.com/file/d/1RITXRvKele5aW42YFk0JeQHCq2B63lUj/view?usp=share_link exploit