Vulnerability · Published Jul 30, 2024 · Assigned by VulDB

CVE-2024-7217TOTOLINK CA300-PoE cstecgi.cgi loginauth buffer overflow

Medium 6.3

In plain English

A medium-severity buffer overflow in CA300-PoE from TOTOLINK. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 7.1% (higher than 94% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium

Exploit odds (30 days)7.1%top 5.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was found in TOTOLINK CA300-PoE 6.2c.884. It has been declared as critical. This vulnerability affects the function loginauth of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument password leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-272788. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
TOTOLINK	CA300-PoE	6.2c.884

Weakness: CWE-120 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

References

VDB-272788 | TOTOLINK CA300-PoE cstecgi.cgi loginauth buffer overflow vdb-entry, technical-description
VDB-272788 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #378333 | TOTOLINK CA300-PoE V6.2c.884 Buffer Overflow third-party-advisory
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/TOTOLINK/CA300-PoE/loginauth_password.md exploit