What is CVE-2024-7335?

CVE-2024-7335 is a high-severity vulnerability in Totolink Ex200, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2024-08-01.

How severe is CVE-2024-7335?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2024-7335 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Totolink Ex200

CVE-2024-7335

A vulnerability classified as critical has been found in TOTOLINK EX200 4.0.3c.7646_B20201211. Affected is the function getSaveConfig of the file /cgi-bin/cstecgi.cgi?action=save&setting. The manipulation of the argument http_host leads to…

Vulnerability class: Buffer Overflow

EPSS: 0.012 (63.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Totolink Ex200 — versions 4.0.3c.7646_B20201211
Totolink Ex200_firmware — versions 4.0.3c.7646_b20201211

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

Public proof-of-concept exploits

References

cna@vuldb.com (Permissions Required, technical-description, VDB Entry, vdb-entry)
cna@vuldb.com (signature, Permissions Required, permissions-required, VDB Entry)
cna@vuldb.com (VDB Entry, third-party-advisory)
cna@vuldb.com (Technical Description, Exploit, Third Party Advisory, exploit)

Frequently asked questions

What is CVE-2024-7335?: CVE-2024-7335 is a high-severity vulnerability in Totolink Ex200, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2024-08-01.
How severe is CVE-2024-7335?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2024-7335 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.